Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:53 // 15:01 UTC
Civil Twilight (6°): 06:16 // 15:38 UTC
Nautical Twilight (12°): 05:35 // 16:19 UTC
Astronomical Twilight (18°): 04:55 // 16:59 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
MT Boo s 6 0.3653325 13.45 13.45 0.00 20.12. 15:19 313 (NW) 18
QY Boo p 10 0.341883 12.70 12.90 0.20 20.12. 15:20 307 (NW) 27
HR UMa p 6 0.737064 8.78 8.94 0.16 20.12. 15:20 349 (N) 17
V5575 Sgr p 10 0.806812 10.76 11.08 0.32 20.12. 15:20 211 (SW) 4
RT Cha p 9 0.3551095 14.00 15.00 1.00 20.12. 15:20 179 (S) -59
NO Aqr p 9 0.32276 14.10 14.70 0.60 20.12. 15:21 205 (SW) 24
V728 Cyg p 2 2.060155 10.60 12.70 2.10 20.12. 15:21 309 (NW) 72
LP UMa s 1 0.309901 12.52 12.52 0.00 20.12. 15:21 358 (N) 19
AS Vel p 10 1.557885 8.30 8.92 0.62 20.12. 15:21 71 (E) -68
CX Vir s 1 0.7460773 9.80 10.10 0.30 20.12. 15:21 285 (W) -33
V1140 Her p 10 0.373001 13.70 14.10 0.40 20.12. 15:21 308 (NW) 31
V456 Cam p 10 0.419811 12.10 12.30 0.20 20.12. 15:21 24 (NE) 31
XZ Aqr p 8 2.05923 11.80 13.60 1.80 20.12. 15:21 184 (S) 31
BS Cas s 1 0.440469 12.20 12.60 0.40 20.12. 15:21 53 (NE) 63
V470 Cam s 1 0.0956467 14.10 14.25 0.15 20.12. 15:21 20 (N) 32
V357 Peg p 1 0.578451 9.01 9.49 0.48 20.12. 15:21 138 (SE) 60
BS UMa p 1 0.3495099 13.70 14.00 0.30 20.12. 15:22 348 (N) 4
RU UMi p 1 0.524926 10.00 10.66 0.66 20.12. 15:22 341 (N) 35
V1215 Her p 10 0.312752 14.30 15.00 0.70 20.12. 15:22 304 (NW) 39
IZ Per s 4 3.687673 7.80 8.30 0.50 20.12. 15:22 63 (NE) 61
V368 Cam p 6 0.4089212 13.35 13.35 0.00 20.12. 15:22 25 (NE) 45
V1284 Her s 1 0.337146 12.78 12.78 0.00 20.12. 15:22 283 (W) 39
V400 Lyr p 1 0.253427 12.70 13.35 0.65 20.12. 15:22 268 (W) 55
V372 And p 3 2.941015 9.05 9.53 0.48 20.12. 15:22 75 (E) 53
V1010 Oph s 1 0.6614275 6.10 6.46 0.36 20.12. 15:22 254 (W) -7
RAFV134 Cha p 9 0.32 14.85 15.05 0.20 20.12. 15:23 183 (S) -58
CR Tri p 9 0.296078 14.10 14.80 0.70 20.12. 15:23 85 (E) 41
V431 Lyr s 5 0.4463665 14.30 14.30 0.00 20.12. 15:23 262 (W) 52
V505 Cam s 7 0.336361 13.80 14.40 0.60 20.12. 15:23 3 (N) 43
U Hyi p 10 0.701076 13.08 13.86 0.78 20.12. 15:23 173 (S) -41
V2278 Cyg s 9 0.442184 13.30 13.30 0.00 20.12. 15:23 294 (NW) 61
BS Gem p 9 1.05035 14.70 16.00 1.30 20.12. 15:23 55 (NE) 1
V381 Her s 1 1.346266 12.60 12.60 0.00 20.12. 15:23 274 (W) 24
RS Sct s 5 0.6642377 9.78 10.08 0.30 20.12. 15:24 234 (SW) 14
GI CVn p 8 0.30316 14.10 14.90 0.80 20.12. 15:24 324 (NW) 18
V475 Hya p 7 0.317122 12.60 13.10 0.50 20.12. 15:24 37 (NE) -32
BF Dor p 9 0.352271 13.00 13.20 0.20 20.12. 15:24 142 (SE) -55
EO CVn p 10 0.358884 12.25 12.56 0.31 20.12. 15:24 335 (NW) -2
BQ Vul p 8 4.427215 11.90 13.00 1.10 20.12. 15:24 231 (SW) 57
V1097 Her s 1 0.360849 10.75 10.75 0.00 20.12. 15:24 276 (W) 31
V489 Ser p 9 0.078847 19.20 21.00 1.80 20.12. 15:24 275 (W) -5
V956 Aql s 10 0.3961755 13.90 14.20 0.30 20.12. 15:24 231 (SW) 15
V2637 Oph s 7 0.386173 11.80 12.21 0.41 20.12. 15:24 263 (W) 13
V412 Gem p 9 0.32667 16.36 16.96 0.60 20.12. 15:25 52 (NE) -12
RV Gru s 10 0.2595312 11.00 11.40 0.40 20.12. 15:25 177 (S) -7
IT Cnc s 6 0.363657 12.50 12.90 0.40 20.12. 15:25 24 (NE) -15
V471 Cas p 1 0.4009368 14.10 14.60 0.50 20.12. 15:25 61 (NE) 61
GK Aqr p 1 0.327415 12.40 13.60 1.20 20.12. 15:25 181 (S) 39
GN TrA p 9 0.6146065 11.30 11.80 0.50 20.12. 15:25 216 (SW) -48
V396 Mon s 1 0.3963436 12.60 13.50 0.90 20.12. 15:25 61 (NE) -18
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.