Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:47 // 15:34 UTC
Civil Twilight (6°): 06:12 // 16:08 UTC
Nautical Twilight (12°): 05:32 // 16:48 UTC
Astronomical Twilight (18°): 04:54 // 17:27 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
RR Cen s 9 0.6056895 7.27 7.63 0.36 20.01. 10:57 222 (SW) -38
KM UMa p 1 0.3518602 11.00 11.50 0.50 20.01. 10:57 316 (NW) 9
V752 Cep p 10 0.450289 13.05 13.50 0.45 20.01. 10:57 28 (NE) 54
WY Cet p 3 1.93972 9.20 10.30 1.10 20.01. 10:58 102 (E) -6
KZ Boo s 8 0.353515 12.65 13.10 0.45 20.01. 10:58 308 (NW) 43
V442 Cam s 1 0.442643 13.05 13.05 0.00 20.01. 10:58 8 (N) 35
VV Vir p 1 0.446135 11.90 13.20 1.30 20.01. 10:58 262 (W) -7
V401 Cam s 8 0.3158103 13.20 13.60 0.40 20.01. 10:58 13 (N) 32
IR Nor p 7 1.376305 9.68 10.16 0.48 20.01. 10:59 222 (SW) -19
V1053 Her p 1 0.287796 13.57 13.77 0.20 20.01. 10:59 259 (W) 58
V687 And p 10 0.395048 11.68 11.83 0.15 20.01. 10:59 87 (E) 49
V802 Aql s 6 0.267608 13.40 13.40 0.00 20.01. 10:59 198 (S) 35
MT Her s 1 0.4877185 11.86 12.30 0.44 20.01. 10:59 218 (SW) 49
V631 Cen p 10 1.052519 13.70 14.40 0.70 20.01. 10:59 223 (SW) -39
OP Lac p 5 3.392999 14.20 15.20 1.00 20.01. 10:59 62 (NE) 66
EP Aur s 1 0.5910081 10.80 10.90 0.10 20.01. 10:59 23 (NE) -5
AH Aur s 1 0.4941067 10.20 10.70 0.50 20.01. 10:59 21 (N) -9
V954 Cep p 10 0.519782 12.28 12.61 0.33 20.01. 11:00 36 (NE) 58
V1139 Cas s 1 0.2971 12.80 12.80 0.00 20.01. 11:00 49 (NE) 42
KV Gem s 1 0.358522 12.40 12.85 0.45 20.01. 11:00 19 (N) -22
EL Tuc s 7 0.3420282 13.00 13.50 0.50 20.01. 11:00 155 (SE) -35
PU Peg s 8 0.862019 8.02 8.02 0.00 20.01. 11:00 131 (SE) 40
V340 Cam p 9 0.4657358 14.08 14.15 0.07 20.01. 11:00 30 (NE) 25
CC Peg s 1 0.6056033 12.60 12.90 0.30 20.01. 11:00 130 (SE) 61
V658 Lyr s 1 0.33026 11.10 11.10 0.00 20.01. 11:00 265 (W) 75
EX Hya p 10 0.068233846 9.60 13.99 4.39 20.01. 11:00 262 (W) -33
BN Ari p 1 0.2993717 10.38 11.02 0.64 20.01. 11:00 71 (E) 19
V1140 Cen p 9 0.434606 13.60 14.70 1.10 20.01. 11:01 254 (W) -38
V1120 Oph s 5 0.3367531 13.90 14.30 0.40 20.01. 11:01 240 (SW) 15
CK Boo s 1 0.3551495 8.99 9.23 0.24 20.01. 11:01 269 (W) 12
WX Sex s 4 0.428871 12.40 12.40 0.00 20.01. 11:01 322 (NW) -32
SW Sex p 1 0.13493852 14.80 16.70 1.90 20.01. 11:01 318 (NW) -35
HW Per s 4 0.6348286 13.00 13.30 0.30 20.01. 11:01 41 (NE) 18
V1256 Cyg s 2 0.5404094 13.80 14.10 0.30 20.01. 11:02 200 (S) 69
V2478 Cyg p 9 0.340015 13.60 14.30 0.70 20.01. 11:02 134 (SE) 80
V487 Cam p 10 0.47766 14.40 14.90 0.50 20.01. 11:02 1 (N) 38
V802 Cep p 10 0.34698 13.30 13.70 0.40 20.01. 11:02 15 (N) 48
V591 Vir s 7 0.350949 12.90 12.90 0.00 20.01. 11:03 265 (W) 9
AC Psc p 3 0.335307 13.60 14.60 1.00 20.01. 11:03 119 (SE) 30
DP Cas p 4 1.221596 13.40 13.80 0.40 20.01. 11:03 46 (NE) 61
VZ Lib s 1 0.358261 10.13 10.55 0.42 20.01. 11:03 243 (SW) 2
V658 Ara p 10 0.6276 15.40 16.00 0.60 20.01. 11:03 204 (SW) -28
V397 CMa p 10 2.53153 11.13 11.60 0.47 20.01. 11:03 20 (N) -55
NY Vir p 1 0.10101597 13.30 14.22 0.92 20.01. 11:03 273 (W) -5
EV CVn p 3 0.335969 12.00 12.50 0.50 20.01. 11:03 308 (NW) 17
V2490 Cyg p 10 0.78099 11.75 12.25 0.50 20.01. 11:04 129 (SE) 62
LU Vir p 1 0.492241 7.84 8.17 0.33 20.01. 11:04 273 (W) -11
V1239 Tau s 5 1.084796 10.66 10.66 0.00 20.01. 11:04 30 (NE) -8
BC Vel p 9 1.173596 11.10 11.70 0.60 20.01. 11:04 305 (NW) -81
DI CVn s 1 0.305966 13.60 13.60 0.00 20.01. 11:04 310 (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.