Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:53 // 15:02 UTC
Civil Twilight (6°): 06:17 // 15:38 UTC
Nautical Twilight (12°): 05:35 // 16:20 UTC
Astronomical Twilight (18°): 04:56 // 16:59 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
I Boo s 1 0.2678178 5.80 6.29 0.49 20.12. 12:11 291 (W) 51
V699 Her p 10 0.614205 15.40 16.20 0.80 20.12. 12:11 239 (SW) 44
LY Boo p 9 0.41441 13.10 13.31 0.21 20.12. 12:11 284 (W) 43
V1103 Her p 1 0.2913524 11.90 12.40 0.50 20.12. 12:12 222 (SW) 71
V537 Cas s 7 1.632427 11.80 11.80 0.00 20.12. 12:12 50 (NE) 39
V710 And p 10 0.219197 14.01 14.37 0.36 20.12. 12:12 80 (E) 37
V2659 Oph p 9 0.776761 12.83 13.85 1.02 20.12. 12:12 204 (SW) 41
GU Leo s 2 0.354085 11.60 11.60 0.00 20.12. 12:12 322 (NW) -13
UX UMa p 1 0.19667128 12.57 14.15 1.58 20.12. 12:12 306 (NW) 40
V596 Lyr p 1 0.2996305 13.22 13.42 0.20 20.12. 12:12 221 (SW) 84
AH Gem p 1 0.336762 14.40 14.90 0.50 20.12. 12:12 5 (N) -24
IT Nor s 8 0.635779 9.40 9.80 0.40 20.12. 12:12 210 (SW) -12
V943 Cep p 10 0.345289 13.30 13.90 0.60 20.12. 12:12 22 (N) 54
V2291 Cyg p 10 0.8167 11.50 11.75 0.25 20.12. 12:12 115 (SE) 85
V881 Cep s 10 2.33371 11.64 11.64 0.00 20.12. 12:12 30 (NE) 60
RY Ind s 10 0.712114 10.83 11.04 0.21 20.12. 12:12 162 (S) -9
V813 Cep p 10 0.338921 13.15 13.50 0.35 20.12. 12:12 31 (NE) 76
DR CVn s 1 0.329058 11.70 11.95 0.25 20.12. 12:13 299 (NW) 23
V470 Cam p 1 0.0956467 14.10 14.75 0.65 20.12. 12:13 0 (N) 27
VZ Cep p 1 1.183364 9.74 10.15 0.41 20.12. 12:13 26 (NE) 62
HS Aqr p 1 0.7101875 9.35 9.42 0.07 20.12. 12:13 152 (SE) 36
GR Tau p 1 0.429851 10.26 10.80 0.54 20.12. 12:13 44 (NE) -8
V542 Hya p 10 0.381025 10.28 10.40 0.12 20.12. 12:13 296 (NW) -37
NR Lac s 1 0.6048055 13.20 13.40 0.20 20.12. 12:13 71 (E) 59
AP Leo s 1 0.430358 9.32 9.88 0.56 20.12. 12:13 298 (NW) -15
V753 Mon s 5 0.677044 8.30 8.30 0.00 20.12. 12:13 0 (N) -44
PT Dra p 10 0.270768 14.30 14.90 0.60 20.12. 12:13 303 (NW) 53
V409 Aql p 9 2.049404 11.50 12.40 0.90 20.12. 12:13 178 (S) 39
V592 Lyr s 1 0.355684 11.54 11.54 0.00 20.12. 12:13 209 (SW) 72
CP Cam p 3 0.796712 10.75 11.23 0.48 20.12. 12:13 26 (NE) 33
V713 And p 10 0.318453 12.01 12.13 0.12 20.12. 12:13 80 (E) 37
DZ Lyn p 1 0.378018 9.90 10.25 0.35 20.12. 12:13 349 (N) 4
MO Lac p 10 5.01446 16.30 17.60 1.30 20.12. 12:13 66 (NE) 61
OW Com p 10 0.258127 15.40 16.40 1.00 20.12. 12:13 279 (W) 15
AI Sex p 2 0.603615 11.12 11.50 0.38 20.12. 12:13 310 (NW) -27
V829 Her p 1 0.358153 11.90 12.50 0.60 20.12. 12:13 252 (W) 61
V589 Lyr p 7 0.696433 11.60 12.00 0.40 20.12. 12:14 162 (S) 83
AT Peg s 1 1.146084 8.97 9.04 0.07 20.12. 12:14 122 (SE) 34
LM Boo s 1 0.327922 12.00 12.00 0.00 20.12. 12:14 271 (W) 31
AG Leo p 1 3.392517 10.70 11.20 0.50 20.12. 12:15 320 (NW) -15
MT Aur s 7 1.191266 14.80 14.80 0.00 20.12. 12:15 16 (N) -8
BF Cap s 9 0.532676 8.92 8.92 0.00 20.12. 12:15 164 (S) 19
BQ Peg p 7 1.574878 13.70 16.30 2.60 20.12. 12:15 123 (SE) 50
LM Vir p 10 0.987568 6.29 6.33 0.04 20.12. 12:15 258 (W) -14
MR Del s 1 0.5216895 8.85 8.85 0.00 20.12. 12:15 154 (SE) 42
V605 CrA p 10 1.4801563 13.20 14.60 1.40 20.12. 12:15 189 (S) 0
V1239 Tau s 5 1.084796 10.66 10.66 0.00 20.12. 12:16 19 (N) -11
GY Cnc p 7 0.1754425 16.50 17.80 1.30 20.12. 12:16 332 (NW) -17
V1038 Her p 1 0.26818 11.80 12.40 0.60 20.12. 12:16 250 (W) 60
V1147 Her p 10 0.254469 13.80 14.30 0.50 20.12. 12:16 277 (W) 57
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.