Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:50 // 15:00 UTC
Civil Twilight (6°): 06:14 // 15:36 UTC
Nautical Twilight (12°): 05:32 // 16:18 UTC
Astronomical Twilight (18°): 04:53 // 16:57 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
BT CrB p 9 0.0892 18.90 20.40 1.50 16.12. 19:58 345 (N) -3
V870 Ara p 7 0.399826 9.00 9.39 0.40 16.12. 19:59 237 (SW) -59
V404 Aur p 1 0.754318 12.20 12.70 0.50 16.12. 19:59 82 (E) 57
AN UMa s 6 0.07975275 14.90 20.20 5.30 16.12. 19:59 37 (NE) 16
IO Cnc s 1 0.347694 13.00 12.00 -1.00 16.12. 19:59 73 (E) 7
ER Sct s 7 1.361056 9.10 9.30 0.20 16.12. 19:59 289 (W) -25
V342 Vir p 7 0.754193 10.50 10.86 0.36 16.12. 19:59 26 (NE) -41
V471 Cas s 1 0.4009368 14.10 14.10 0.00 16.12. 20:00 303 (NW) 78
CL CrB s 8 0.318808 11.41 11.66 0.25 16.12. 20:00 343 (N) -2
V744 Cep s 5 0.624553 12.20 12.40 0.20 16.12. 20:00 326 (NW) 54
V1799 Ori s 2 0.290304 12.90 13.60 0.70 16.12. 20:00 138 (SE) 40
DN Boo s 1 0.447564 11.17 11.17 0.00 16.12. 20:00 14 (N) -25
V2640 Oph p 7 0.419892 12.50 13.20 0.70 16.12. 20:00 314 (NW) -24
V689 Cen p 10 0.5585365 12.40 13.30 0.90 16.12. 20:00 125 (SE) -62
GV Aqr p 4 0.33677 13.60 14.00 0.40 16.12. 20:00 244 (SW) 10
OX Cas s 1 2.489344 9.90 9.90 0.00 16.12. 20:00 320 (NW) 73
LL UMa p 8 0.323393 15.40 16.20 0.80 16.12. 20:01 26 (NE) 42
KS Eri p 9 0.533437 9.32 9.41 0.09 16.12. 20:01 140 (SE) 24
V447 Cam s 7 0.83614 11.89 12.03 0.14 16.12. 20:01 35 (NE) 57
V899 Her s 1 0.421169 7.93 7.93 0.00 16.12. 20:01 337 (NW) -3
CZEV107 Cas p 1 0.302243 14.30 15.10 0.80 16.12. 20:01 319 (NW) 73
ET Mus p 8 0.4593487 12.10 12.90 0.80 16.12. 20:01 165 (S) -63
V405 Gem p 1 0.462107 10.88 11.04 0.16 16.12. 20:01 103 (E) 31
V1001 Cas s 1 0.429058 13.61 13.61 0.00 16.12. 20:01 290 (W) 63
V636 Aur p 1 0.3406176 13.70 14.10 0.40 16.12. 20:01 95 (E) 53
V500 Cam p 6 0.2483505 14.00 14.80 0.80 16.12. 20:01 17 (N) 48
V713 Car p 10 3.12881 9.45 9.64 0.19 16.12. 20:01 128 (SE) -53
MN Lyr p 6 0.544077 13.80 14.50 0.70 16.12. 20:01 314 (NW) 10
OU Ser s 1 0.2967662 8.25 8.43 0.18 16.12. 20:02 350 (N) -23
V373 Gem p 9 1.60498 9.26 9.42 0.16 16.12. 20:02 92 (E) 33
V443 Cam s 9 0.411691 14.00 14.80 0.80 16.12. 20:02 24 (NE) 57
IU Per s 1 0.857026 10.50 10.50 0.00 16.12. 20:02 156 (SE) 83
V842 Her p 1 0.419037 9.85 10.45 0.60 16.12. 20:02 347 (N) 12
QX Vir p 1 0.242075 13.31 13.60 0.29 16.12. 20:02 3 (N) -46
OZ Cen p 10 0.3557686 12.60 13.10 0.50 16.12. 20:02 143 (SE) -78
V426 Her p 9 0.4921282 15.50 15.80 0.30 16.12. 20:02 321 (NW) -8
IK Per s 1 0.6760305 11.30 11.60 0.30 16.12. 20:02 104 (E) 70
HQ Cas p 7 2.194655 13.90 14.60 0.70 16.12. 20:02 316 (NW) 73
AK Dra s 1 2.218258 11.80 11.80 0.00 16.12. 20:02 329 (NW) 22
V396 Peg s 2 0.342286 12.12 12.12 0.00 16.12. 20:02 242 (SW) 34
V640 Aur p 1 0.3279975 12.52 13.25 0.73 16.12. 20:02 66 (NE) 60
DZ Psc p 1 0.366136 10.86 11.32 0.46 16.12. 20:03 234 (SW) 52
V1054 Her p 4 0.648206 11.90 12.30 0.40 16.12. 20:03 321 (NW) -18
EO Lyn p 10 0.652416 13.80 14.60 0.80 16.12. 20:03 63 (NE) 49
V1067 Her s 1 0.258109 12.58 12.58 0.00 16.12. 20:03 329 (NW) 11
XZ And s 1 1.3572855 10.02 10.03 0.01 16.12. 20:03 232 (SW) 78
BQ Ari p 6 0.282335 10.28 10.55 0.27 16.12. 20:04 179 (S) 54
V1026 Sgr p 10 0.3888662 12.80 13.40 0.60 16.12. 20:04 280 (W) -32
V475 Hya p 7 0.317122 12.60 13.10 0.50 16.12. 20:04 95 (E) 5
V1275 Her p 10 0.29111 14.10 14.70 0.60 16.12. 20:04 332 (NW) 14
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.