Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:08 // 18:43 UTC
Civil Twilight (6°): 02:30 // 19:21 UTC
Nautical Twilight (12°): 01:37 // 20:15 UTC
Astronomical Twilight (18°): 00:22 // 21:30 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
XY UMa s 1 0.47899511 9.50 10.00 0.50 18.05. 06:39 20 (N) 18
EW Psc s 8 0.241202 10.38 10.38 0.00 18.05. 06:39 166 (S) 48
RS PsA p 10 0.593358 14.30 15.20 0.90 18.05. 06:40 196 (S) 13
V2394 Oph s 8 0.589356 11.25 11.90 0.65 18.05. 06:40 263 (W) -27
V651 Cas s 1 0.9968096 11.10 11.10 0.00 18.05. 06:40 21 (N) 82
QT Per p 1 0.8515552 14.20 15.10 0.90 18.05. 06:41 73 (E) 54
HU And s 10 0.2857905 16.50 17.20 0.70 18.05. 06:41 121 (SE) 74
V387 Her s 1 0.589466 12.80 13.20 0.40 18.05. 06:41 285 (W) 14
OV Dra p 9 0.0587357 19.00 20.70 1.70 18.05. 06:41 351 (N) 28
V357 Cas p 4 1.588675 13.00 13.90 0.90 18.05. 06:41 5 (N) 85
LU Cnc p 6 0.39855 12.10 12.60 0.50 18.05. 06:41 32 (NE) -15
V1918 Cyg p 1 0.4131754 10.59 11.12 0.53 18.05. 06:42 298 (NW) 53
CT Cet s 6 0.2564878 9.29 9.29 0.00 18.05. 06:42 155 (SE) 16
BP Dra s 10 0.9868093 14.40 14.70 0.30 18.05. 06:42 309 (NW) 59
V562 Sco s 8 1.055051 11.50 12.00 0.50 18.05. 06:42 250 (W) -34
V407 Peg s 1 0.636884 9.30 9.30 0.00 18.05. 06:42 176 (S) 56
GV Leo s 1 0.266728 11.37 11.37 0.00 18.05. 06:42 19 (N) -21
BV Tau s 3 0.930451 11.70 11.90 0.20 18.05. 06:42 73 (E) 16
V3863 Sgr p 10 0.36492 11.70 12.50 0.80 18.05. 06:42 241 (SW) -8
V382 And p 8 1.479 9.18 9.41 0.23 18.05. 06:43 205 (SW) 82
MX Ser s 4 0.30776 13.20 13.68 0.48 18.05. 06:43 283 (W) -14
Y Crv p 7 0.329037 11.73 12.10 0.37 18.05. 06:43 332 (NW) -52
V2524 Cyg s 3 0.450677 13.35 13.85 0.50 18.05. 06:43 306 (NW) 61
V907 Cep p 10 0.63622 12.35 12.85 0.50 18.05. 06:43 352 (N) 66
BB Per p 9 0.485609 12.56 13.31 0.75 18.05. 06:44 84 (E) 38
IX Her p 10 1.896871 14.00 16.00 2.00 18.05. 06:44 271 (W) 31
BZ Vel p 10 1.262409 10.40 11.50 1.10 18.05. 06:44 102 (E) -68
PZ UMa s 7 0.2626732 12.50 12.50 0.00 18.05. 06:44 19 (N) 13
V532 And p 10 0.39902 13.50 13.80 0.30 18.05. 06:44 105 (E) 66
V434 Hya s 8 5.9199 12.55 13.00 0.45 18.05. 06:44 48 (NE) -60
V636 Cen p 7 4.283946 8.70 9.70 1.00 18.05. 06:44 254 (W) -63
XY Sct s 4 0.7852528 13.80 14.50 0.70 18.05. 06:44 252 (W) 7
V1100 Her p 1 0.346931 10.92 11.26 0.34 18.05. 06:44 296 (NW) 32
SU Ind p 8 0.986356 9.50 10.00 0.50 18.05. 06:44 206 (SW) -11
SY Aps p 6 0.278908 12.20 13.60 1.40 18.05. 06:44 205 (SW) -59
IT Nor s 8 0.635779 9.40 9.80 0.40 18.05. 06:44 247 (SW) -43
V824 Cyg p 5 0.6441952 14.00 14.90 0.90 18.05. 06:44 270 (W) 51
AW Ari s 8 0.381766 13.66 14.30 0.64 18.05. 06:44 130 (SE) 43
V1081 Cas p 9 0.374246 16.71 17.07 0.36 18.05. 06:45 51 (NE) 72
UU CrA p 10 2.23763 10.90 11.60 0.70 18.05. 06:45 229 (SW) -22
CU Tau p 1 0.412528 11.50 11.92 0.42 18.05. 06:45 92 (E) 35
LY Boo p 9 0.41441 13.10 13.31 0.21 18.05. 06:45 324 (NW) 9
PZ Boo s 7 0.622672 12.90 12.90 0.00 18.05. 06:45 319 (NW) 17
V523 Cas p 1 0.2336923 10.62 11.45 0.83 18.05. 06:45 82 (E) 79
KW Eri p 9 0.2352915 13.38 13.90 0.52 18.05. 06:45 147 (SE) -17
I Boo p 1 0.2678178 5.80 6.40 0.60 18.05. 06:45 325 (NW) 18
SZ Hor s 10 0.62511 10.96 11.26 0.30 18.05. 06:46 150 (SE) -25
PY Vir s 1 0.311248 9.60 10.00 0.40 18.05. 06:46 327 (NW) -40
AR Lac s 1 1.983212 6.08 6.43 0.35 18.05. 06:46 261 (W) 76
V1120 Oph s 5 0.3367531 13.90 14.30 0.40 18.05. 06:46 282 (W) -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.