Lunar occultations of stars in 2025: Difference between revisions
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1547 is double: AB 3.8 4.8 105.1, dT = -0.05sec | 1547 is double: AB 3.8 4.8 105.1, dT = -0.05sec | ||
1547 = rho Leo, 3.83 to 3.9, V, Type ACYG, Period 3.4271 days, Phase 53% | 1547 = rho Leo, 3.83 to 3.9, V, Type ACYG, Period 3.4271 days, Phase 53% | ||
</pre | </pre> | ||
== see also == | == see also == | ||
Revision as of 03:09, 10 June 2024
Lunar occultations in 2025 of stars brighter than apparent magnitude +4 predicted to be visible from Rocky Gap State Park, Flintstone, Allegany, Maryland, United States of America (USA). Data is from the International Occultation and Timing Association (IOTA) Occultation Prediction Software (Occult).
data
Occultation prediction for Rocky Gap Maryland State Park
E. Longitude - 78 38 34.6, Latitude 39 42 24.2, Alt. 359m; Telescope dia 13cm; dMag 4.0
day Time P Star Sp Mag Mag % Elon Sun Moon CA PA VA AA Libration A B RV Cct durn R.A. (J2000) Dec Mdist SV
y m d h m s No D v r V ill Alt Alt Az o o o o L B m/o m/o "/s o sec h m s o m s Mm m/s
25 Jan 10 0 0 50.3 D 537SB6 3.7 3.8s 82+ 130 64 118 33N 23 71 35 +2.4 -5.3 +0.5+3.1 .332 40.6 3 44 52.5 24 6 48 365.6 775.5
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = -0.04sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.8" : AB 3.7 13.0 98" 144.0, dT = -151sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Jan 10 0 58 35.6 r 537SB6 3.7 3.8s 82+ 130 72 146 -65N 286 314 298 +2.2 -5.4 +2.5-0.5 .316 139.6 3 44 52.5 24 6 48 365.3 735.2
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.6sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.8" : AB 3.7 13.0 98" 144.0, dT = +245sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Jan 10 1 8 36.8 D 552SB7 2.9 2.9s 82+ 130 73 151 89S 82 106 94 +2.2 -5.4 +2.0+0.6 .396 -16.2 3 47 29.1 24 6 18 365.2 730.6
R552 = Alcyone = eta Tauri
552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1, dT = -0.04sec : AE 2.8 15.0 78" 232.4, dT = -172sec : AB 2.8 6.3 118" 291.1, dT = -260sec
552 is a close double. Observations are highly desired
552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days
25 Jan 10 1 8 50 Gr 541SB8 3.9 3.9s 82+ 130 76 ** GRAZE: CA-15.5N; Dist.297km in az. 151deg. [Lat = 36.63+0.43(E.Long+78.64)]
25 Jan 10 1 12 4 m 541SB8 3.9 3.9s 82+ 130 74 155 -15N 336 357 348 +2.2 -5.4 +9.9+9.9 .000 90.0 3 45 49.6 24 22 4 365.2 728.8
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.7 : AB 3.8 13.7 113" 72.8
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Jan 10 2 25 17.2 D 560SB8 3.6 3.7s 82+ 130 72 212 30S 141 115 153 +2.0 -5.5 +3.5-6.7 .129 -71.4 3 49 9.7 24 3 12 365.3 713.2
R560 = Atlas = 27 Tauri
560 is multiple: Aa1,2 3.8 5.5 0.013" 145.3, dT = +0.1sec : Aa,Ab 3.8 6.8 0.22" 336.0, dT = -1.6sec : AC 3.6 15.0 50" 36.4, dT = -99sec : AH 3.6 16.0 68" 221.7, dT = +89sec
560 is a close double. Observations are highly desired
560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days
25 Jan 10 2 26 43.3 R 552SB7 2.9 2.9s 82+ 130 72 214 -62S 233 205 245 +2.0 -5.5 +1.7+1.3 .386 -163.5 3 47 29.1 24 6 18 365.3 713.6
R552 = Alcyone = eta Tauri
552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1, dT = -0.07sec : AE 2.8 15.0 78" 232.4, dT = -203sec : AB 2.8 6.3 118" 291.1, dT = -163sec
552 is a close double. Observations are highly desired
552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days
25 Jan 10 2 38 35 Gr 560SB8 3.6 3.7s 82+ 130 71 ** GRAZE: CA 10.7S; Dist. 97km in az. 166deg. [Lat = 38.81+0.19(E.Long+78.64)]
25 Jan 10 2 52 22.6 r 560SB8 3.6 3.7s 82+ 131 69 227 -9S 180 142 192 +2.0 -5.5 +0.7+7.7 .129 -108.6 3 49 9.7 24 3 12 365.5 716.8
R560 = Atlas = 27 Tauri
560 is multiple: Aa1,2 3.8 5.5 0.013" 145.3, dT = -0.08sec : Aa,Ab 3.8 6.8 0.22" 336.0, dT = +1.5sec : AC 3.6 15.0 50" 36.4, dT = +311sec : AH 3.6 16.0 68" 221.7, dT = -396sec
560 is a close double. Observations are highly desired
560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days
25 Jan 24 9 45 43 M 2287SB1 2.9 3.0v 26- 61 10 137 18S 206 242 195 -3.7 +6.6 +9.9+9.9 .000 -90.0 15 58 51.1 -26 6 51 396.7 799.8
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0 : AB 2.9 11.9 50" 128.1
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 45%
25 Feb 21 11 51 16.1 D 2383cB0 2.8 2.9 43- 81 -2 22 181 -19S 168 167 160 -5.4 +7.4 +1.1-2.4 .148 -63.3 16 35 53.0 -28 12 58 395.2 631.0
R2383 = tau Scorpii
2383 is double: AB 2.9 5.8 71.0, dT = 0.00sec
25 Feb 21 12 30 36.4 R 2383cB0 2.8 2.9 42- 81 5 21 191 32S 219 209 211 -5.6 +7.4 +2.7+1.4 .148 -116.7 16 35 53.0 -28 12 58 395.2 631.1
R2383 = tau Scorpii
2383 is double: AB 2.9 5.8 71.0, dT = 0.00sec
25 Apr 1 19 31 10.8 D 537SB6 3.7 3.8s 16+ 47 44 72 143 48S 115 146 127 +4.3 -5.7 +2.7-1.1 .283 -49.5 3 44 52.5 24 6 48 357.9 757.0
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.7sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.9" : AB 3.7 13.0 98" 144.0, dT = +304sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Apr 1 20 0 57.4 d 541SB8 3.9 3.9s 16+ 48 40 74 164 83S 80 94 92 +4.2 -5.7 +1.9+0.6 .417 -12.9 3 45 49.6 24 22 4 357.9 743.1
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.7, dT = +269sec : AB 3.8 13.7 113" 72.8, dT = +270sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Apr 1 20 22 43.4 r 537SB6 3.7 3.8s 16+ 48 36 75 183 -35S 198 195 210 +4.2 -5.8 +0.9+3.5 .275 -130.4 3 44 52.5 24 6 48 357.9 736.8
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = -0.11sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.9" : AB 3.7 13.0 98" 144.0, dT = -210sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Apr 1 21 18 18.5 r 541SB8 3.9 3.9s 17+ 48 26 71 224 -74S 238 202 249 +4.1 -5.8 +1.7+1.0 .412 -166.9 3 45 49.6 24 22 4 358.2 734.6
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.7, dT = +266sec : AB 3.8 13.7 113" 72.8, dT = +266sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Apr 16 8 58 35.3 D 2287SB1 2.9 3.0v 90- 143 22 200 -53N 72 55 61 -4.0 +7.1 +2.3-0.3 .272 33.5 15 58 51.1 -26 6 51 401.8 634.8
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = -7sec : AB 2.9 11.9 50" 128.1, dT = +104sec
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 62%
25 Apr 16 10 14 31.3 R 2287SB1 2.9 3.0v 90- 143 -5 15 216 65N 314 284 303 -4.3 +7.1 +1.9-2.0 .292 146.7 15 58 51.1 -26 6 51 402.5 682.3
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = -2.3sec : AB 2.9 11.9 50" 128.1, dT = +172sec
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 62%
25 May 26 16 38 16.5 d 537SB6 3.7 3.8s 0- 8 70 75 176 -77N 99 102 111 +1.1 -5.7 +2.2-0.4 .379 -30.8 3 44 52.5 24 6 48 353.2 755.9
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.49sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 26.0" : AB 3.7 13.0 98" 144.0, dT = +183sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 May 26 17 13 17.9 d 541SB8 3.9 3.9s 0- 7 72 74 205 -42N 65 45 77 +1.1 -5.7 +1.8+0.8 .437 4.5 3 45 49.6 24 22 4 353.3 750.4
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.7, dT = +257sec : AB 3.8 13.7 113" 72.8, dT = +257sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 May 26 17 45 26.1 r 537SB6 3.7 3.8s 0- 7 70 70 225 16S 221 183 232 +1.0 -5.7 +1.6+1.8 .377 -149.1 3 44 52.5 24 6 48 353.5 753.5
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.12sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 26.0" : AB 3.7 13.0 98" 144.0, dT = -61sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 May 26 18 29 22.5 r 541SB8 3.9 3.9s 0- 7 65 63 244 52S 259 209 270 +0.9 -5.8 +1.7-0.2 .447 175.6 3 45 49.6 24 22 4 353.8 768.6
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.7, dT = +252sec : AB 3.8 13.7 113" 72.8, dT = +253sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 May 26 18 30 39 Gr 552SB7 2.9 2.9s 0- 7 63 61 ** GRAZE: CA-41.8S; Dist.340km in az. 357deg. [Lat = 42.78+0.05(E.Long+78.64)]
25 May 26 18 30 48 m 552SB7 2.9 2.9s 0- 7 65 63 243 -42S 164 115 176 +0.9 -5.8 +9.9+9.9 .000 -90.0 3 47 29.1 24 6 18 353.8 768.5
R552 = Alcyone = eta Tauri
552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1 : AE 2.8 15.0 78" 232.4 : AB 2.8 6.3 118" 291.1
552 is a close double. Observations are highly desired
552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days
25 Jul 7 4 55 3.1 D 2287SB1 2.9 3.0v 87+ 137 14 217 52N 57 26 46 -2.2 +7.2 +1.4-0.3 .261 42.6 15 58 51.1 -26 6 51 400.7 689.3
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = -8sec : AB 2.9 11.9 50" 128.1, dT = +63sec
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 74%
25 Jul 7 5 55 47.5 r 2287SB1 2.9 3.0v 87+ 138 6 228 -46N 319 279 308 -2.4 +7.1 +1.7-2.5 .287 137.6 15 58 51.1 -26 6 51 401.4 755.1
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = -1.8sec : AB 2.9 11.9 50" 128.1, dT = +173sec
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 74%
25 Jul 13 10 54 33.3 d 3171cA7 3.7 3.5v 93- 149 9 16 231 -18N 4 325 21 -5.5 +3.6 -0.5+2.0 .292 52.0 21 40 5.5 -16 39 44 379.9 872.8
R3171 = Nashira = gamma Capricorni
3171 is double: AB 4.6 4.6 0.005" 136.2, dT = -0.01sec
3171 = gam Cap, 3.2, range 0.03, J, Type ACV
25 Jul 13 11 33 46.2 r 3171cA7 3.7 3.5v 93- 149 16 10 238 56N 289 246 307 -5.5 +3.5 +1.4-2.4 .307 128.0 21 40 5.5 -16 39 44 380.5 920.4
R3171 = Nashira = gamma Capricorni
3171 is double: AB 4.6 4.6 0.005" 136.2, dT = +0.01sec
3171 = gam Cap, 3.2, range 0.03, J, Type ACV
25 Jul 20 8 31 26.6 D 537SB6 3.7 3.8s 24- 58 31 83 -83N 73 130 85 +0.9 -5.6 +0.3+1.5 .555 -7.2 3 44 52.5 24 6 48 364.8 989.4
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.25sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 26.1" : AB 3.7 13.0 98" 144.0, dT = +58sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Jul 20 9 6 48.7 D 541SB8 3.9 3.9s 24- 58 -10 38 88 -53N 43 101 55 +0.9 -5.6 +0.1+2.1 .493 22.4 3 45 49.6 24 22 4 364.2 941.5
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.7, dT = +200sec : AB 3.8 13.7 113" 72.8, dT = +200sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Jul 20 9 32 4.0 R 537SB6 3.7 3.8s 24- 58 -6 43 92 68S 238 295 250 +0.9 -5.7 +0.5+1.8 .509 -172.7 3 44 52.5 24 6 48 363.7 906.2
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.2sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 26.1" : AB 3.7 13.0 98" 144.0, dT = +12sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Jul 20 10 3 25 M 552SB7 2.9 2.9s 23- 58 -1 48 97 -15S 155 212 167 +0.9 -5.7 +9.9+9.9 .000 -90.0 3 47 29.1 24 6 18 363.3 868.9
R552 = Alcyone = eta Tauri
552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1 : AE 2.8 15.0 78" 232.4 : AB 2.8 6.3 118" 291.1
552 is a close double. Observations are highly desired
552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days
25 Jul 20 10 6 17.1 R 541SB8 3.9 3.9s 23- 58 0 49 98 83N 267 324 279 +0.9 -5.7 +1.2+1.2 .454 157.7 3 45 49.6 24 22 4 363.2 864.5
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.7, dT = +242sec : AB 3.8 13.7 113" 72.8, dT = +242sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Jul 20 10 7 3 Gr 552SB7 2.9 2.9s 23- 58 1 49 ** GRAZE: CA-14.9S; Dist.166km in az. 318deg. [Lat = 41.72+0.70(E.Long+78.64)]
25 Aug 16 17 15 30.0 d 541SB8 3.9 3.9s 45- 84 64 16 289 -39S 128 75 141 +0.7 -6.0 -0.5-2.4 .406 -44.9 3 45 49.6 24 22 4 368.61023.1
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.6, dT = +156sec : AB 3.8 13.7 113" 72.8, dT = +157sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Aug 16 17 54 29.8 r 541SB8 3.9 3.9s 45- 84 63 9 294 51S 219 169 231 +0.8 -6.0 +0.4+0.3 .429 -135.2 3 45 49.6 24 22 4 369.41084.0
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.6, dT = +220sec : AB 3.8 13.7 113" 72.8, dT = +220sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Aug 30 18 55 3.1 d 2287SB1 2.9 3.0v 46+ 85 52 6 132 50N 62 102 51 -1.4 +7.2 +1.9+2.7 .254 52.7 15 58 51.1 -26 6 51 403.0 818.8
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = -8sec : AB 2.9 11.9 50" 128.1, dT = +82sec
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 56%
25 Aug 30 19 39 15.0 r 2287SB1 2.9 3.0v 46+ 86 45 12 140 -24N 348 22 337 -1.5 +7.2 -0.5-1.6 .237 127.3 15 58 51.1 -26 6 51 402.3 762.4
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = +2.1sec : AB 2.9 11.9 50" 128.1, dT = +164sec
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 56%
25 Sep 6 6 0 38.0 D 3190SA5 2.9 2.8e 97+ 160 28 213 62N 35 9 53 -5.8 +3.5 +0.7+0.7 .422 18.0 21 47 2.4 -16 7 38 373.1 803.2
R3190 = Deneb Algedi = delta Capricorni
3190 is triple: AB 2.9 15.0 45" 50.7, dT = +102sec : AC 2.9 13.1 168" 306.2, dT = +6sec
3190 = del Cap, 2.81 to 3.05, V, Type EA, Period 1.0227688 days, Phase 29%
25 Sep 6 6 0 38.0 D 3190SA5 2.9 2.8e 97+ 160 28 213 62N 35 9 53 -5.8 +3.5 +0.7+0.7 .422 18.0 21 47 2.4 -16 7 38 373.1 803.2
R3190 = Deneb Algedi = delta Capricorni
3190 is triple: AB 2.9 15.0 45" 50.7, dT = +102sec : AC 2.9 13.1 168" 306.2, dT = +6sec
3190 = del Cap, 2.81 to 3.05, V, Type EA, Period 1.0227688 days, Phase 29%
25 Sep 6 7 6 24.2 r 3190SA5 2.9 2.8e 97+ 160 20 228 -81N 252 216 271 -6.0 +3.3 +1.0-0.6 .456 162.2 21 47 2.4 -16 7 38 373.7 867.7
R3190 = Deneb Algedi = delta Capricorni
3190 is triple: AB 2.9 15.0 45" 50.7, dT = +91sec : AC 2.9 13.1 168" 306.2, dT = -218sec
3190 = del Cap, 2.81 to 3.05, V, Type EA, Period 1.0227688 days, Phase 29%
25 Sep 6 7 6 24.2 r 3190SA5 2.9 2.8e 97+ 160 20 228 -81N 252 216 271 -6.0 +3.3 +1.0-0.6 .456 162.2 21 47 2.4 -16 7 38 373.7 867.7
R3190 = Deneb Algedi = delta Capricorni
3190 is triple: AB 2.9 15.0 45" 50.7, dT = +91sec : AC 2.9 13.1 168" 306.2, dT = -218sec
3190 = del Cap, 2.81 to 3.05, V, Type EA, Period 1.0227688 days, Phase 29%
25 Sep 27 20 30 32.5 D 2383cB0 2.8 2.9 30+ 67 27 21 167 66S 125 136 117 -2.7 +7.6 +1.7-0.3 .310 -18.0 16 35 53.0 -28 12 58 402.1 635.9
R2383 = tau Scorpii
2383 is double: AB 2.9 5.8 71.0, dT = 0.00sec
25 Sep 27 21 57 59.6 r 2383cB0 2.8 2.9 31+ 67 12 22 188 -73S 264 257 256 -3.0 +7.7 +2.4-0.2 .300 -162.3 16 35 53.0 -28 12 58 401.9 614.2
R2383 = tau Scorpii
2383 is double: AB 2.9 5.8 71.0, dT = 0.00sec
25 Oct 10 3 31 26.9 d 537SB6 3.7 3.8s 87- 137 35 86 -52S 110 168 123 +3.3 -5.8 +1.1+0.7 .401 -44.5 3 44 52.5 24 6 48 358.3 975.7
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.49sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 26.3" : AB 3.7 13.0 98" 144.0, dT = +204sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Oct 10 3 56 9.9 d 541SB8 3.9 3.9s 87- 137 40 89 -86S 77 135 89 +3.3 -5.8 +0.7+1.4 .532 -11.4 3 45 49.6 24 22 4 357.9 943.0
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.6, dT = +212sec : AB 3.8 13.7 113" 72.7, dT = +212sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Oct 10 4 14 55.6 R 537SB6 3.7 3.8s 87- 137 44 93 38S 201 258 213 +3.3 -5.9 -0.2+2.8 .377 -135.5 3 44 52.5 24 6 48 357.7 917.1
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = -0.06sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 26.3" : AB 3.7 13.0 98" 144.0, dT = -143sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Oct 10 4 59 3.0 R 541SB8 3.9 3.9s 86- 137 52 101 71S 234 290 246 +3.2 -5.9 +0.7+1.9 .489 -168.5 3 45 49.6 24 22 4 357.1 864.1
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.6, dT = +219sec : AB 3.8 13.7 113" 72.7, dT = +219sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Oct 16 19 25 38 M 1487SB7 1.4 1.4s 20- 53 31 11 277 9S 210 158 191 +6.2 -1.1 +9.9+9.9 .000 -90.0 10 8 22.3 11 58 2 389.71015.6
R1487 = Regulus = alpha Leonis
1487 is triple: AB 1.4 8.2 176" 308.0 : AD 1.4 12.1 193" 274.0
1487 = NSV 4750, 1.33 to 1.40, V
25 Oct 27 23 32 20.5 D 2784cK1 3.3 2.7 33+ 70 19 202 35N 31 11 36 -6.1 +6.7 +0.8+0.8 .269 40.2 .02 19 6 56.4 -27 40 14 396.8 677.5
R2784 = tau Sagittarii
2784 is double: AB 4.2 4.2 0.007" 329.3, dT = +0.01sec
25 Oct 28 0 35 44.0 R 2784cK1 3.3 2.7 33+ 71 13 216 -66N 289 259 295 -6.3 +6.6 +2.1-1.7 .294 140.0 .02 19 6 56.4 -27 40 14 397.3 739.8
R2784 = tau Sagittarii
2784 is double: AB 4.2 4.2 0.007" 329.3, dT = -0.02sec
25 Oct 31 0 58 4.7 D 3190SA5 2.9 2.8e 64+ 106 34 190 67N 47 39 65 -7.8 +3.3 +1.4+0.8 .389 6.5 21 47 2.4 -16 7 38 379.2 720.9
R3190 = Deneb Algedi = delta Capricorni
3190 is triple: AB 2.9 15.0 45" 50.7, dT = +114sec : AC 2.9 13.1 168" 306.2, dT = -78sec
3190 = del Cap, 2.81 to 3.05, V, Type EA, Period 1.0227688 days, Phase 90%
25 Oct 31 0 58 4.7 D 3190SA5 2.9 2.8e 64+ 106 34 190 67N 47 39 65 -7.8 +3.3 +1.4+0.8 .389 6.5 21 47 2.4 -16 7 38 379.2 720.9
R3190 = Deneb Algedi = delta Capricorni
3190 is triple: AB 2.9 15.0 45" 50.7, dT = +114sec : AC 2.9 13.1 168" 306.2, dT = -78sec
3190 = del Cap, 2.81 to 3.05, V, Type EA, Period 1.0227688 days, Phase 90%
25 Oct 31 2 15 36.3 R 3190SA5 2.9 2.8e 64+ 106 29 211 -79S 239 215 257 -8.0 +3.2 +1.3+0.1 .416 173.8 21 47 2.4 -16 7 38 379.4 769.8
R3190 = Deneb Algedi = delta Capricorni
3190 is triple: AB 2.9 15.0 45" 50.7, dT = +106sec : AC 2.9 13.1 168" 306.2, dT = -157sec
3190 = del Cap, 2.81 to 3.05, V, Type EA, Period 1.0227688 days, Phase 90%
25 Oct 31 2 15 36.3 R 3190SA5 2.9 2.8e 64+ 106 29 211 -79S 239 215 257 -8.0 +3.2 +1.3+0.1 .416 173.8 21 47 2.4 -16 7 38 379.4 769.8
R3190 = Deneb Algedi = delta Capricorni
3190 is triple: AB 2.9 15.0 45" 50.7, dT = +106sec : AC 2.9 13.1 168" 306.2, dT = -157sec
3190 = del Cap, 2.81 to 3.05, V, Type EA, Period 1.0227688 days, Phase 90%
25 Nov 13 12 19 0 D 1547cB1 3.8 3.9v 37- 75 3 60 181 3S 205 204 185 +7.7 -0.6 -3.3-7.9 .098 -74.8 10 32 48.7 9 18 24 385.3 699.0
R1547 = rho Leonis
1547 is double: AB 3.8 4.8 105.0, dT = +0.04sec
1547 = rho Leo, 3.83 to 3.9, V, Type ACYG, Period 3.4271 days, Phase 56%
25 Nov 13 12 31 18 Gr 1547cB1 3.8 3.9v 37- 75 6 61 ** GRAZE: CA 18.6S; Dist. 66km in az. 227deg. [Lat = 38.84-0.82(E.Long+78.64)]
25 Nov 13 12 40 41 R 1547cB1 3.8 3.9v 37- 74 7 59 191 34S 236 227 215 +7.6 -0.5 +6.4+4.4 .099 -105.2 10 32 48.7 9 18 24 385.4 704.0
R1547 = rho Leonis
1547 is double: AB 3.8 4.8 105.0, dT = -0.15sec
1547 = rho Leo, 3.83 to 3.9, V, Type ACYG, Period 3.4271 days, Phase 56%
25 Nov 20 15 52 53.2 d 2287SB1 2.9 3.0v 0+ 7 29 22 160 4N 67 84 56 -0.2 +7.2 +2.9+1.5 .235 46.3 15 58 51.1 -26 6 51 404.3 668.3
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = -8sec : AB 2.9 11.9 50" 128.1, dT = +104sec
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 68%
25 Nov 20 16 55 55.3 r 2287SB1 2.9 3.0v 0+ 7 31 24 175 -84N 337 341 326 -0.4 +7.3 +1.2-1.5 .222 133.4 15 58 51.1 -26 6 51 404.0 632.3
R2287 = pi Scorpii
2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = +0.5sec : AB 2.9 11.9 50" 128.1, dT = +199sec
2287 is a close double. Observations are highly desired
2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 68%
25 Dec 4 1 29 24.3 D 537SB6 3.7 3.8s 99+ 167 53 103 64S 122 177 134 -0.3 -5.8 +2.3-0.5 .286 -56.0 3 44 52.5 24 6 48 352.0 871.5
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.7sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 26.4" : AB 3.7 13.0 98" 144.0, dT = +318sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Dec 4 1 41 53 Gr 537SB6 3.7 3.8s 99+ 167 58 ** GRAZE: CA 31.7S; Dist.330km in az. 140deg. [Lat = 35.82+0.65(E.Long+78.64)]
Distance of 537 to Terminator = 8.2"; to 3km sunlit peak = 0.9"
25 Dec 4 1 52 27.8 D 541SB8 3.9 3.9s 99+ 167 58 107 78N 85 139 97 -0.3 -5.9 +1.4+1.0 .470 -18.9 3 45 49.6 24 22 4 351.7 847.9
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.6, dT = +235sec : AB 3.8 13.7 113" 72.7, dT = +236sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
25 Dec 4 2 7 37.1 r 537SB6 3.7 3.8s 99+ 167 60 112 -3S 190 242 202 -0.3 -5.9 -0.2+3.9 .272 -123.9 3 44 52.5 24 6 48 351.6 832.1
R537 = Electra = 17 Tauri
537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = -0.21sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 26.4" : AB 3.7 13.0 98" 144.0, dT = -251sec
537 has been reported as non-instantaneous (OCc1693). Observations are highly desired
537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days
25 Dec 4 2 59 41.8 r 541SB8 3.9 3.9s 99+ 167 69 131 -40S 228 268 240 -0.4 -6.0 +1.2+1.9 .438 -160.8 3 45 49.6 24 22 4 351.1 790.4
R541 = Maia = 20 Tauri
541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.6, dT = +235sec : AB 3.8 13.7 113" 72.7, dT = +235sec
541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days
26 Jan 7 2 54 14.4 d 1547cB1 3.8 3.9v 82- 130 8 85 -88N 109 160 89 +7.9 -0.2 +0.1+0.7 .535 5.1 10 32 48.7 9 18 24 379.4 987.6
R1547 = rho Leonis
1547 is double: AB 3.8 4.8 105.1, dT = -0.04sec
1547 = rho Leo, 3.83 to 3.9, V, Type ACYG, Period 3.4271 days, Phase 53%
26 Jan 7 3 55 9.5 R 1547cB1 3.8 3.9v 82- 130 20 95 80N 302 353 282 +7.8 -0.2 +0.6+0.2 .491 175.0 10 32 48.7 9 18 24 378.4 904.6
R1547 = rho Leonis
1547 is double: AB 3.8 4.8 105.1, dT = -0.05sec
1547 = rho Leo, 3.83 to 3.9, V, Type ACYG, Period 3.4271 days, Phase 53%