Ephemerides for Variable Stars

Calculated for N 50°, E 15° (Czech Republic)

Sunrise // Sunset: 06:31 // 15:56 UTC
Civil Twilight (6°): 05:58 // 16:28 UTC
Nautical Twilight (12°): 05:19 // 17:07 UTC
Astronomical Twilight (18°): 04:41 // 17:45 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
PT Vir p 7 0.3081795 13.38 13.56 0.18 01.02. 16:37 33 (NE) -24
V2357 Oph s 6 0.415568 10.66 10.70 0.04 01.02. 16:38 320 (NW) -21
IO Cnc s 1 0.347694 13.00 12.00 -1.00 01.02. 16:38 70 (E) 5
AU Ser s 1 0.3864975 10.90 11.61 0.71 01.02. 16:38 338 (N) -15
LL Cep s 6 0.7841514 13.50 14.00 0.50 01.02. 16:38 337 (NW) 58
G2750.0854 Peg s 1 0.471638 10.66 10.66 0.00 01.02. 16:38 263 (W) 47
V890 Cep p 7 1.95719 9.80 9.80 0.00 01.02. 16:38 307 (NW) 56
DU Oct p 10 2.47867 9.21 9.48 0.27 01.02. 16:38 201 (S) -47
V470 Cam s 1 0.0956467 14.10 14.25 0.15 01.02. 16:38 37 (NE) 52
V2757 Ori p 10 4.96652 10.04 10.70 0.66 01.02. 16:38 117 (SE) 35
GR Gem p 9 0.5274471 15.40 16.10 0.70 01.02. 16:38 100 (E) 36
DU CVn p 2 0.3071015 13.10 14.50 1.40 01.02. 16:38 19 (N) 0
EV CVn p 3 0.335969 12.00 12.50 0.50 01.02. 16:38 20 (N) 0
V536 Ara p 9 2.374084 11.70 13.00 1.30 01.02. 16:39 244 (SW) -61
CC Lyn s 6 0.354627 6.42 6.42 0.00 01.02. 16:39 66 (NE) 39
V1237 Tau s 8 0.287447 14.03 14.03 0.00 01.02. 16:39 109 (E) 47
RV Gru p 10 0.2595312 11.00 11.40 0.40 01.02. 16:39 217 (SW) -19
CK Aqr p 6 0.2833722 12.90 13.80 0.90 01.02. 16:39 257 (W) -3
V1542 Aql s 1 0.417537 11.71 12.31 0.60 01.02. 16:39 284 (W) 0
V1095 Her p 1 0.415379 11.90 12.40 0.50 01.02. 16:39 329 (NW) 12
V865 Cyg s 2 0.3653018 14.00 14.60 0.60 01.02. 16:39 303 (NW) 16
V554 And p 5 0.35291 16.32 16.78 0.46 01.02. 16:40 226 (SW) 82
V505 Sgr p 1 1.182866 6.46 7.51 1.05 01.02. 16:40 267 (W) -17
V501 Cam p 9 0.454388 13.80 14.10 0.30 01.02. 16:40 16 (N) 48
DO Cas s 1 0.684666 8.39 8.61 0.22 01.02. 16:40 8 (N) 79
CC Peg p 1 0.6056033 12.60 13.30 0.70 01.02. 16:40 277 (W) 32
ZZ Vol p 10 0.847434 8.37 8.69 0.32 01.02. 16:41 153 (SE) -41
RT Per p 1 0.8494067 10.46 11.74 1.28 01.02. 16:41 106 (E) 80
V404 Hya p 7 0.309535 14.85 15.25 0.40 01.02. 16:41 81 (E) -2
V789 Her s 1 0.3200448 14.90 14.90 0.00 01.02. 16:41 332 (NW) 9
G5230.1008 Aqr p 8 0.727276 10.66 11.25 0.59 01.02. 16:41 248 (W) 10
HR Boo p 1 0.315967 13.25 13.85 0.60 01.02. 16:41 356 (N) -18
V371 Sge p 10 0.8334 11.90 12.45 0.55 01.02. 16:41 285 (W) 10
V2769 Ori p 5 0.27872 15.00 15.30 0.30 01.02. 16:42 119 (SE) 28
V2277 Cyg s 8 1.061935 10.50 10.50 0.00 01.02. 16:42 313 (NW) 23
IM Gem s 7 1.427284 15.20 15.20 0.00 01.02. 16:42 96 (E) 34
V1044 Cyg p 10 0.4218285 16.00 16.50 0.50 01.02. 16:42 312 (NW) 36
DX Cyg p 1 1.370334 14.10 15.90 1.80 01.02. 16:42 301 (NW) 13
V2713 Oph p 10 0.4903825 10.89 11.49 0.60 01.02. 16:42 317 (NW) -24
V640 Aql p 7 0.5612183 12.60 13.40 0.80 01.02. 16:42 287 (W) 0
IY Lyr s 8 0.653167 13.80 14.10 0.30 01.02. 16:42 312 (NW) 7
BS CrB p 9 0.42458 11.46 11.60 0.14 01.02. 16:42 342 (N) -8
CR Del s 8 0.3537417 13.50 13.70 0.20 01.02. 16:43 281 (W) 11
GO Cha p 10 0.406067 10.64 10.97 0.33 01.02. 16:43 165 (S) -52
PS Dra p 10 0.43747 13.05 13.35 0.30 01.02. 16:43 358 (N) 23
IM Per s 1 2.2542295 12.00 12.70 0.70 01.02. 16:43 67 (NE) 83
GZ Aqr s 4 0.302781 14.60 14.60 0.00 01.02. 16:43 240 (SW) 14
FU Del p 10 0.8310935 14.30 14.90 0.60 01.02. 16:43 280 (W) 7
V732 Her s 2 0.3567417 13.20 13.80 0.60 01.02. 16:43 331 (NW) 11
MR Com p 1 0.412743 12.00 12.45 0.45 01.02. 16:43 17 (N) -11
Info

This is a list of variable stars with their ephemerides for the selected date. The ephemerides are calculated for the location N 50°, E 15° (Czech Republic). The table shows the star name, phase, rating, period, maximum brightness, minimum brightness, amplitude, time of minimum, azimuth, and altitude.

This site serves as temporary replacement for official http://var2.astro.cz/ ephemerides for variable stars; and uses same orbital elements.