Ephemerides for Variable Stars

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

Sunrise // Sunset: 05:56 // 16:30 UTC
Civil Twilight (6°): 05:25 // 17:01 UTC
Nautical Twilight (12°): 04:48 // 17:38 UTC
Astronomical Twilight (18°): 04:10 // 18:16 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
AY Tri p 10 0.3939 14.10 14.50 0.40 21.02. 13:17 136 (SE) 69
DU Boo s 1 1.055889 8.59 8.59 0.00 21.02. 13:17 338 (N) 5
V802 Aql s 6 0.267608 13.40 13.40 0.00 21.02. 13:17 261 (W) 3
AU Dra s 1 0.515266 12.30 12.30 0.00 21.02. 13:17 332 (NW) 42
VX Lac p 1 1.0744975 10.90 13.00 2.10 21.02. 13:17 247 (SW) 68
CZ Cha p 10 0.3225055 14.00 14.60 0.60 21.02. 13:17 172 (S) -59
V590 Oph p 10 0.8269063 13.40 13.70 0.30 21.02. 13:18 275 (W) 7
PY Boo p 9 0.278049 12.10 12.65 0.55 21.02. 13:18 332 (NW) 19
V1347 Her p 9 0.86027 13.25 13.65 0.40 21.02. 13:18 277 (W) 10
V1182 Cen p 10 0.94915 12.80 13.40 0.60 21.02. 13:18 275 (W) -79
NZ Cyg p 2 0.4059673 13.70 14.20 0.50 21.02. 13:18 284 (W) 42
V680 Per p 1 0.37422 13.55 14.13 0.58 21.02. 13:18 107 (E) 62
CZEV139 Lac s 5 1.324325 13.52 13.52 0.00 21.02. 13:18 299 (NW) 72
QX Cyg s 8 0.8995035 14.30 14.50 0.20 21.02. 13:18 283 (W) 42
OP Cen s 10 0.4623218 13.10 13.80 0.70 21.02. 13:18 219 (SW) -78
HP Pav p 10 0.2978 14.90 15.70 0.80 21.02. 13:18 201 (S) -39
EY Cas s 1 0.4819812 14.00 14.50 0.50 21.02. 13:19 339 (N) 82
V881 Sco s 1 2.491582 9.20 9.20 0.00 21.02. 13:19 264 (W) -41
V342 UMa s 1 0.3438515 13.40 13.40 0.00 21.02. 13:19 16 (N) 14
V1166 Cas p 10 1.321087 11.65 12.35 0.70 21.02. 13:19 44 (NE) 69
AB CVn p 9 1.29006 14.70 15.40 0.70 21.02. 13:19 3 (N) -6
KN Vul s 1 0.3573295 13.00 13.40 0.40 21.02. 13:19 273 (W) 35
TT Cet s 1 0.4859549 10.80 11.10 0.30 21.02. 13:19 158 (S) 28
FK Del s 7 0.666795 14.00 14.50 0.50 21.02. 13:20 254 (W) 29
V400 Lyr p 1 0.253427 12.70 13.35 0.65 21.02. 13:20 290 (W) 35
V3859 Sgr p 10 1.98908 11.80 12.60 0.80 21.02. 13:20 249 (W) -19
V2635 Oph p 8 0.430959 12.15 12.60 0.45 21.02. 13:20 284 (W) -12
AP Leo p 1 0.430358 9.32 9.91 0.59 21.02. 13:21 25 (NE) -32
UY Mus s 10 0.562441 11.70 12.00 0.30 21.02. 13:21 181 (S) -74
V1198 Her p 10 0.363628 10.80 11.10 0.30 21.02. 13:21 318 (NW) 17
V658 Lyr s 1 0.33026 11.10 11.10 0.00 21.02. 13:21 304 (NW) 34
VV Scl s 10 2.47962 8.35 8.50 0.15 21.02. 13:21 170 (S) 5
V1076 Cas p 9 0.381185 15.68 15.97 0.29 21.02. 13:21 36 (NE) 79
EI CVn p 1 0.260766 11.80 12.50 0.70 21.02. 13:21 341 (N) -3
GM Aqr s 6 0.367282 13.80 13.80 0.00 21.02. 13:22 218 (SW) 31
V864 Mon p 5 0.358427 9.90 10.60 0.70 21.02. 13:22 84 (E) -11
QQ Boo p 8 0.2764765 12.45 12.85 0.40 21.02. 13:22 329 (NW) 13
V538 And p 10 0.5188056 13.90 14.30 0.40 21.02. 13:22 129 (SE) 73
BN Ari p 1 0.2993717 10.38 11.02 0.64 21.02. 13:23 132 (SE) 60
LT Pav p 10 0.393674 11.40 12.20 0.80 21.02. 13:23 204 (SW) -41
V737 Cep s 8 0.2987665 11.95 12.30 0.35 21.02. 13:23 317 (NW) 62
V1284 Her s 1 0.337146 12.78 12.78 0.00 21.02. 13:23 304 (NW) 20
AN UMa s 6 0.07975275 14.90 20.20 5.30 21.02. 13:23 15 (N) 7
V1033 Her s 1 0.298051 11.19 11.19 0.00 21.02. 13:23 306 (NW) 7
V1282 Her p 1 0.278349 13.35 13.75 0.40 21.02. 13:23 310 (NW) 26
SY Sge p 6 3.53926212 10.50 11.20 0.70 21.02. 13:23 266 (W) 27
V1139 Cas p 1 0.2971 12.80 13.23 0.43 21.02. 13:24 54 (NE) 79
V765 Cas p 9 1.715772 10.72 11.11 0.39 21.02. 13:24 36 (NE) 79
V956 Aql p 10 0.3961755 13.90 14.30 0.40 21.02. 13:24 257 (W) -3
YY Eri p 1 0.3214963 8.37 9.04 0.67 21.02. 13:24 124 (SE) 13
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.