Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:56 // 15:09 UTC
Civil Twilight (6°): 06:20 // 15:46 UTC
Nautical Twilight (12°): 05:38 // 16:27 UTC
Astronomical Twilight (18°): 04:59 // 17:06 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
HZ Dra p 5 0.772934 8.16 8.32 0.16 31.12. 12:30 353 (N) 70
G5197.0695 Aqr p 7 0.362937 12.88 12.88 0.00 31.12. 12:30 163 (S) 36
EX Psc p 1 0.289482 12.00 12.60 0.60 31.12. 12:30 110 (E) 23
G3552.0760 Dra p 9 0.437414 12.53 12.82 0.29 31.12. 12:31 282 (W) 78
RU Eri p 1 0.632199 9.37 10.15 0.78 31.12. 12:31 80 (E) -28
BZ Leo p 8 0.2697257 15.30 16.10 0.80 31.12. 12:31 313 (NW) -4
V2637 Oph s 7 0.386173 11.80 12.21 0.41 31.12. 12:31 234 (SW) 32
KM UMa p 1 0.3518602 11.00 11.50 0.50 31.12. 12:31 318 (NW) 8
RZ Dra s 1 0.5508762 10.11 10.50 0.39 31.12. 12:31 310 (NW) 72
V830 Cep p 10 0.2601155 13.40 14.85 1.45 31.12. 12:31 10 (N) 69
V3863 Sgr s 10 0.36492 11.70 12.50 0.80 31.12. 12:31 202 (S) 13
QW Per p 6 0.825686 14.60 15.70 1.10 31.12. 12:31 53 (NE) 21
FN CVn p 10 0.6107153 12.15 12.45 0.30 31.12. 12:31 309 (NW) 29
BC Vel p 9 1.173596 11.10 11.70 0.60 31.12. 12:31 314 (NW) -83
UX UMa p 1 0.19667128 12.57 14.15 1.58 31.12. 12:32 314 (NW) 33
QT UMa p 6 0.473539 11.00 11.80 0.80 31.12. 12:32 346 (N) 10
V2366 Cyg p 8 0.35646 12.79 13.22 0.43 31.12. 12:32 243 (SW) 82
EZ Lac p 1 2.790864 14.30 15.50 1.20 31.12. 12:32 73 (E) 67
V609 Cen p 10 0.458448 13.30 13.60 0.30 31.12. 12:32 232 (SW) -44
V1005 Her p 3 0.278962 14.11 14.68 0.57 31.12. 12:32 293 (NW) 55
V804 Cep p 6 0.347592 12.94 13.45 0.51 31.12. 12:32 8 (N) 49
EI Aur p 7 1.226694 14.50 15.00 0.50 31.12. 12:33 39 (NE) 3
V2051 Oph p 10 0.06242786 13.00 17.50 4.50 31.12. 12:33 221 (SW) 4
V591 Lyr p 2 0.300395 11.95 12.15 0.20 31.12. 12:33 250 (W) 67
NS Vir p 10 1.2912765 8.78 9.13 0.35 31.12. 12:33 271 (W) 8
MM Her p 7 7.960322 9.45 10.43 0.98 31.12. 12:33 236 (SW) 51
BI Vul p 1 0.2518236 14.15 14.90 0.75 31.12. 12:33 145 (SE) 64
V1258 Cen p 10 0.08885 15.40 22.20 6.80 31.12. 12:34 262 (W) -35
V338 Dra s 5 0.2351485 13.30 13.30 0.00 31.12. 12:34 312 (NW) 52
NN Aqr p 4 0.306779 13.47 14.14 0.67 31.12. 12:34 152 (SE) 36
EM Cyg s 1 0.2909091 11.90 11.90 0.00 31.12. 12:34 203 (SW) 69
G5220.0352 Aqr s 6 0.294751 13.75 13.75 0.00 31.12. 12:34 156 (SE) 31
V692 Cen p 10 1.723715 11.70 12.00 0.30 31.12. 12:34 224 (SW) -59
V357 Her p 5 0.28204 13.40 13.95 0.55 31.12. 12:34 215 (SW) 48
V641 Aur p 7 0.504878 12.90 13.65 0.75 31.12. 12:34 24 (NE) 7
ER Hya p 10 0.6516339 13.60 14.70 1.10 31.12. 12:34 268 (W) -32
SS Com p 1 0.412815 11.30 11.90 0.60 31.12. 12:34 298 (NW) 1
V361 Lyr s 4 0.309614 14.30 14.70 0.40 31.12. 12:35 263 (W) 77
V513 Her s 3 0.3037692 15.30 15.70 0.40 31.12. 12:35 244 (SW) 50
V909 Cep s 7 0.425573 12.13 12.13 0.00 31.12. 12:35 50 (NE) 67
V628 Cyg p 1 0.9665906 12.20 12.70 0.50 31.12. 12:35 95 (E) 77
IU Aps s 10 0.3046 14.20 14.60 0.40 31.12. 12:35 190 (S) -44
HW Vir p 1 0.11671953 10.50 11.20 0.70 31.12. 12:35 283 (W) -22
CC Ser s 1 0.516037 11.14 11.63 0.49 31.12. 12:36 265 (W) 24
V583 Lyr s 10 11.2579 12.90 12.90 0.00 31.12. 12:36 237 (SW) 73
V1037 Her s 3 0.7875767 12.00 12.00 0.00 31.12. 12:36 260 (W) 47
V366 Cas s 1 0.7292855 12.00 12.70 0.70 31.12. 12:36 49 (NE) 49
V1370 Tau s 7 0.295517 10.90 10.90 0.00 31.12. 12:36 40 (NE) -12
CZEV108 Lac s 1 0.407824 12.60 12.60 0.00 31.12. 12:36 66 (NE) 69
V1159 Her p 10 0.28735 13.30 14.00 0.70 31.12. 12:36 291 (W) 50
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.