Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:55 // 15:04 UTC
Civil Twilight (6°): 06:19 // 15:41 UTC
Nautical Twilight (12°): 05:37 // 16:22 UTC
Astronomical Twilight (18°): 04:58 // 17:02 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
CN Del s 10 0.567073 14.20 14.60 0.40 25.12. 17:29 260 (W) 26
X Car p 9 1.08263 7.90 8.65 0.75 25.12. 17:29 130 (SE) -53
V444 Cam p 10 0.36296 13.80 14.30 0.50 25.12. 17:29 17 (N) 50
V1901 Cyg p 6 0.808907 13.10 13.75 0.65 25.12. 17:29 266 (W) 46
V699 Her s 10 0.614205 15.40 16.00 0.60 25.12. 17:29 307 (NW) -7
OV Dra p 9 0.0587357 19.00 20.70 1.70 25.12. 17:29 360 (N) 27
V2637 Oph s 7 0.386173 11.80 12.21 0.41 25.12. 17:29 291 (W) -10
EV CVn p 3 0.335969 12.00 12.50 0.50 25.12. 17:29 1 (N) -3
AS Aps p 9 0.399351 13.40 13.80 0.40 25.12. 17:30 203 (SW) -60
V397 Cam p 9 1.839526 13.45 14.65 1.20 25.12. 17:30 26 (NE) 52
DW UMa p 1 0.13660653 15.10 16.60 1.50 25.12. 17:30 18 (N) 22
LS Del p 1 0.3638404 8.61 8.76 0.15 25.12. 17:30 258 (W) 35
V1031 Ori p 1 3.40556 6.02 6.43 0.41 25.12. 17:30 109 (E) 2
G5817.0435 Aqr s 7 0.407648 10.84 10.84 0.00 25.12. 17:31 216 (SW) 19
VV Cet p 1 0.5223925 10.43 10.99 0.56 25.12. 17:31 178 (S) 38
DZ Cas s 1 0.784886 11.60 12.00 0.40 25.12. 17:31 306 (NW) 78
V337 UMa s 8 0.383365 13.70 14.20 0.50 25.12. 17:31 25 (NE) 16
PZ UMa p 7 0.2626732 12.50 13.10 0.60 25.12. 17:31 32 (NE) 19
MQ UMa s 1 0.476069 11.57 11.57 0.00 25.12. 17:31 16 (N) 6
V1256 Her s 2 0.318276 12.60 13.40 0.80 25.12. 17:31 298 (NW) -1
V880 Per p 10 0.7738 13.35 13.70 0.35 25.12. 17:31 100 (E) 66
HR Gem s 1 1.068963 11.40 11.70 0.30 25.12. 17:31 80 (E) 25
X PsA s 10 0.3977746 13.00 14.20 1.20 25.12. 17:31 217 (SW) 7
MN And p 10 0.61065 15.10 16.20 1.10 25.12. 17:31 108 (E) 72
V1941 Cyg p 10 1.01185 12.50 13.20 0.70 25.12. 17:32 274 (W) 60
BQ UMa p 1 2.321525 13.50 15.90 2.40 25.12. 17:32 16 (N) 6
V1030 Cas s 9 0.3042065 13.80 14.15 0.35 25.12. 17:32 259 (W) 85
V626 Aur p 9 0.3956 15.59 15.86 0.27 25.12. 17:32 72 (E) 38
NY Vir p 1 0.10101597 13.30 14.22 0.92 25.12. 17:32 344 (N) -41
V2201 Oph s 10 0.345017599 14.51 14.82 0.31 25.12. 17:33 286 (W) -8
V364 Aps s 5 0.295464 14.00 14.00 0.00 25.12. 17:33 199 (S) -57
EE Cet p 3 0.379922 8.76 9.03 0.27 25.12. 17:33 139 (SE) 42
I Boo p 1 0.2678178 5.80 6.40 0.60 25.12. 17:33 338 (N) 12
BI Vul p 1 0.2518236 14.15 14.90 0.75 25.12. 17:33 260 (W) 44
V1044 Cyg p 10 0.4218285 16.00 16.50 0.50 25.12. 17:33 302 (NW) 48
EX Psc p 1 0.289482 12.00 12.60 0.60 25.12. 17:33 194 (S) 45
QX Boo s 9 0.3604665 12.50 12.50 0.00 25.12. 17:34 333 (NW) 14
AA Cet s 1 0.536169 6.20 6.70 0.50 25.12. 17:34 164 (S) 16
V1311 Tau p 10 0.3098052 14.50 14.50 0.00 25.12. 17:34 109 (E) 39
V548 Cyg s 1 1.805238 8.54 8.54 0.00 25.12. 17:34 306 (NW) 47
BX Peg s 1 0.280418 11.00 11.62 0.62 25.12. 17:34 256 (W) 46
AE Phe p 1 0.362374 7.56 8.25 0.69 25.12. 17:35 174 (S) -10
HH Lac p 10 0.200593 14.00 15.50 1.50 25.12. 17:35 297 (NW) 72
V606 Cen s 10 1.4950935 9.40 9.90 0.50 25.12. 17:35 197 (S) -79
V404 Lyr p 1 0.7309425 12.20 13.00 0.80 25.12. 17:36 293 (NW) 32
MO Aqr s 2 0.3981435 9.95 10.25 0.30 25.12. 17:36 243 (SW) 18
CV Boo s 1 0.8469932 10.20 10.20 0.00 25.12. 17:36 331 (NW) 3
IP Peg s 1 0.15820616 13.00 13.00 0.00 25.12. 17:36 219 (SW) 53
CX Gem s 4 2.163696 12.00 12.00 0.00 25.12. 17:36 78 (E) 19
AM Her p 1 0.128927 12.30 15.70 3.40 25.12. 17:36 312 (NW) 31
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.