Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:53 // 15:02 UTC
Civil Twilight (6°): 06:17 // 15:38 UTC
Nautical Twilight (12°): 05:35 // 16:20 UTC
Astronomical Twilight (18°): 04:56 // 16:59 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V404 Hya s 7 0.309535 14.85 14.85 0.00 20.12. 12:22 329 (NW) -31
RT CMi p 8 1.258605 14.20 14.90 0.70 20.12. 12:22 354 (N) -34
TX Cnc p 1 0.3828827 10.00 10.35 0.35 20.12. 12:22 340 (N) -19
HY Lyr s 4 0.369101 13.80 14.10 0.30 20.12. 12:22 218 (SW) 68
V1238 Her s 4 0.3701515 9.53 9.53 0.00 20.12. 12:22 265 (W) 65
ET Ori p 1 0.9509356 11.20 12.30 1.10 20.12. 12:22 43 (NE) -30
V2637 Oph p 7 0.386173 11.80 12.27 0.47 20.12. 12:22 220 (SW) 38
V1123 Tau s 1 0.399949 9.87 9.87 0.00 20.12. 12:22 53 (NE) -6
V999 Aql p 10 0.4335 15.20 16.00 0.80 20.12. 12:23 174 (S) 50
AQ Mon p 4 2.5455527 10.50 11.30 0.80 20.12. 12:23 3 (N) -47
HN Eri s 5 0.623592 8.66 8.66 0.00 20.12. 12:23 67 (NE) -48
DM CVn p 6 1.24897 12.50 13.01 0.51 20.12. 12:23 287 (W) 24
CT Cet s 6 0.2564878 9.29 9.29 0.00 20.12. 12:23 106 (E) -13
EI Aqr p 10 1.222318 11.80 12.70 0.90 20.12. 12:23 144 (SE) 27
GU Mon s 1 0.896647 11.82 11.82 0.00 20.12. 12:23 12 (N) -39
EI CMi p 8 0.362536 12.80 13.50 0.70 20.12. 12:23 349 (N) -38
V2640 Oph s 7 0.419892 12.50 13.20 0.70 20.12. 12:24 218 (SW) 39
V441 Dra p 10 2.9054 12.45 12.75 0.30 20.12. 12:24 3 (N) 57
V752 Cen s 2 0.370229 9.10 9.61 0.51 20.12. 12:24 261 (W) -42
FP Sge s 9 0.642007 14.50 14.90 0.40 20.12. 12:24 157 (SE) 58
V562 Sco s 8 1.055051 11.50 12.00 0.50 20.12. 12:24 210 (SW) -4
AQ Com p 1 0.2813295 15.20 15.70 0.50 20.12. 12:24 292 (W) 10
HH Lac p 10 0.200593 14.00 15.50 1.50 20.12. 12:24 60 (NE) 58
V490 And p 7 0.424185 14.60 15.10 0.50 20.12. 12:24 68 (E) 39
GU Vul p 2 0.774228 11.60 12.20 0.60 20.12. 12:24 166 (S) 66
V947 Cyg s 5 0.429245 14.10 14.70 0.60 20.12. 12:24 167 (S) 71
V1193 Cyg s 1 0.5037687 12.70 13.10 0.40 20.12. 12:25 35 (NE) 77
V477 Peg p 9 0.2747515 11.65 11.75 0.10 20.12. 12:25 121 (SE) 48
IN Boo p 7 0.285759 13.90 14.80 0.90 20.12. 12:25 284 (W) 30
V384 Ser s 1 0.268729 11.90 12.30 0.40 20.12. 12:25 256 (W) 44
GQ Dra s 3 0.765903 8.98 8.98 0.00 20.12. 12:25 286 (W) 71
IP Lac p 1 0.8520135 13.20 14.00 0.80 20.12. 12:25 70 (E) 64
IW UMa s 1 0.774718 11.70 11.81 0.11 20.12. 12:25 338 (N) 8
UU Cam s 1 0.6825584 11.80 12.30 0.50 20.12. 12:25 16 (N) 39
V737 Cep s 8 0.2987665 11.95 12.30 0.35 20.12. 12:25 38 (NE) 69
V692 And p 6 0.33802 12.50 12.50 0.00 20.12. 12:25 71 (E) 48
V1011 Cyg s 3 3.239378 12.20 12.24 0.04 20.12. 12:26 157 (SE) 73
ES Lib p 3 0.883041 7.10 7.57 0.47 20.12. 12:26 240 (SW) 7
VY Lac p 1 1.0362446 10.20 11.00 0.80 20.12. 12:26 78 (E) 56
GI Vul s 1 0.4814828 13.50 13.80 0.30 20.12. 12:26 170 (S) 66
V451 Cam p 9 0.401453 13.20 13.70 0.50 20.12. 12:26 5 (N) 25
TY Cap p 1 1.423458 10.50 11.80 1.30 20.12. 12:26 164 (S) 26
V842 Cyg s 1 0.8591385 14.00 14.10 0.10 20.12. 12:27 181 (S) 68
SX Crt p 10 1.898936 13.70 14.20 0.50 20.12. 12:27 270 (W) -32
UW Hya p 3 1.055439 13.30 14.00 0.70 20.12. 12:27 337 (NW) -35
V699 Cep p 8 0.8050726 11.60 11.95 0.35 20.12. 12:27 55 (NE) 60
V902 Cep p 10 0.32871 11.78 12.28 0.50 20.12. 12:27 9 (N) 54
ET Leo p 1 0.3465036 9.55 9.72 0.17 20.12. 12:27 309 (NW) -18
V804 Aql s 8 0.6553905 11.30 11.60 0.30 20.12. 12:27 186 (S) 34
EO Aqr p 9 3.115897 14.10 16.00 1.90 20.12. 12:28 143 (SE) 30
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.