Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:54 // 15:02 UTC
Civil Twilight (6°): 06:17 // 15:38 UTC
Nautical Twilight (12°): 05:36 // 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 °
BO Vul p 1 1.9458862 10.50 13.30 2.80 22.12. 10:46 126 (SE) 54
GV Boo s 2 0.367868 12.40 12.40 0.00 22.12. 10:46 269 (W) 37
BX And s 1 0.6101125 8.90 9.15 0.25 22.12. 10:46 40 (NE) 13
AU Phe p 10 0.2658125 12.23 12.78 0.55 22.12. 10:46 110 (E) -51
V357 Dra p 6 0.619276 11.55 12.15 0.60 22.12. 10:47 344 (N) 70
FI CVn p 10 0.3340635 11.90 12.02 0.12 22.12. 10:47 279 (W) 41
TU CMi s 5 0.4334425 14.40 15.10 0.70 22.12. 10:47 331 (NW) -28
NN Com p 5 0.582846 13.38 13.78 0.40 22.12. 10:47 271 (W) 18
V947 Cep p 10 0.331677 12.62 12.88 0.26 22.12. 10:47 14 (N) 50
V2471 Cyg p 10 0.2825555 13.60 14.30 0.70 22.12. 10:47 69 (E) 70
V434 Ser p 6 0.884 13.30 14.60 1.30 22.12. 10:48 227 (SW) 33
V573 Peg p 1 0.417451 12.34 12.85 0.51 22.12. 10:48 76 (E) 30
V688 Cen p 10 0.946073 9.10 9.60 0.50 22.12. 10:48 221 (SW) -45
EF CVn p 1 0.27205 13.10 13.50 0.40 22.12. 10:48 271 (W) 37
GU Ori s 1 0.470682 12.90 12.90 0.00 22.12. 10:48 356 (N) -27
V1157 Aql p 10 0.5807455 15.00 17.00 2.00 22.12. 10:48 142 (SE) 41
BF Dor p 9 0.352271 13.00 13.20 0.20 22.12. 10:48 184 (S) -73
V690 Cen p 10 1.181476 14.60 15.40 0.80 22.12. 10:49 219 (SW) -44
OU Ser s 1 0.2967662 8.25 8.43 0.18 22.12. 10:49 236 (SW) 44
DF Hya s 1 0.3306016 11.00 11.50 0.50 22.12. 10:49 311 (NW) -22
ER Cep s 9 0.2857369 15.67 16.27 0.60 22.12. 10:49 7 (N) 49
BE Dra s 1 0.522495 11.30 11.50 0.20 22.12. 10:49 8 (N) 71
AM Eri s 4 0.3165735 14.40 14.40 0.00 22.12. 10:49 32 (NE) -48
DW UMa p 1 0.13660653 15.10 16.60 1.50 22.12. 10:49 325 (NW) 33
V1222 Tau s 4 0.295362 13.28 13.40 0.12 22.12. 10:49 40 (NE) -23
V2650 Oph s 7 0.384054 12.57 13.00 0.43 22.12. 10:50 184 (S) 48
HH Boo s 1 0.318666 11.00 11.00 0.00 22.12. 10:50 286 (W) 55
LT Com p 1 0.512058 10.61 10.75 0.14 22.12. 10:50 278 (W) 29
EO CVn p 10 0.358884 12.25 12.56 0.31 22.12. 10:50 289 (W) 29
BX Tri p 6 0.1926355 12.35 12.65 0.30 22.12. 10:50 43 (NE) 6
V1315 Aql p 1 0.13968996 13.80 15.60 1.80 22.12. 10:50 150 (SE) 49
ZZ Boo s 6 4.9917633 6.79 7.44 0.65 22.12. 10:50 265 (W) 39
V546 And p 5 0.38302 11.20 11.80 0.60 22.12. 10:50 42 (NE) 18
VW UMi p 7 0.488922 12.10 12.52 0.42 22.12. 10:50 356 (N) 54
V1202 Ori p 4 1.102445 11.88 12.76 0.88 22.12. 10:50 17 (N) -28
KN Vul s 1 0.3573295 13.00 13.40 0.40 22.12. 10:50 124 (SE) 58
V384 Vul s 1 0.4388572 12.72 13.16 0.44 22.12. 10:50 103 (E) 48
IR Lib p 8 0.2743715 8.72 8.83 0.11 22.12. 10:51 212 (SW) 5
NN Vir s 2 0.4806875 7.30 7.67 0.37 22.12. 10:51 245 (SW) 27
ST Ind p 10 0.4018812 11.30 11.79 0.49 22.12. 10:51 154 (SE) -14
IU Cnc p 1 0.421646 11.80 12.36 0.56 22.12. 10:51 314 (NW) -15
LW Eri s 5 0.46562 12.20 12.20 0.00 22.12. 10:51 28 (NE) -37
V1048 Cyg s 6 0.7422245 13.30 13.30 0.00 22.12. 10:51 69 (E) 67
V1068 Sgr s 5 0.369969 15.10 15.40 0.30 22.12. 10:51 163 (S) 23
V369 Sge p 7 0.3958288 13.20 14.00 0.80 22.12. 10:51 131 (SE) 50
V580 Lyr s 1 0.289052 12.85 12.85 0.00 22.12. 10:52 141 (SE) 73
V411 Peg s 1 0.3770427 14.00 14.00 0.00 22.12. 10:52 101 (E) 42
GU Vul s 2 0.774228 11.60 12.20 0.60 22.12. 10:52 128 (SE) 58
PR Dra p 10 0.374751 13.30 13.60 0.30 22.12. 10:52 308 (NW) 60
AV CrB s 1 0.30819 11.87 11.87 0.00 22.12. 10:52 234 (SW) 62
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.