Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:05 // 19:06 UTC
Civil Twilight (6°): 02:25 // 19:46 UTC
Nautical Twilight (12°): 01:27 // 20:44 UTC
Astronomical Twilight (18°): 23:45 // 22:26 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V1022 Tau s 2 0.347171 14.96 14.30 -0.66 15.07. 23:07 46 (NE) 1
V368 Cam p 6 0.4089212 13.35 13.35 0.00 15.07. 23:07 15 (N) 36
FZ Ori p 1 0.3999873 10.70 11.30 0.60 15.07. 23:07 36 (NE) -31
G5197.0430 Aqr p 8 0.424243 13.43 13.60 0.17 15.07. 23:07 153 (SE) 34
V2650 Oph p 7 0.384054 12.57 13.20 0.63 15.07. 23:07 220 (SW) 42
V445 Dra p 10 0.3214714 13.40 14.10 0.70 15.07. 23:07 6 (N) 66
PU Vel p 10 1.25174 8.52 8.65 0.13 15.07. 23:08 292 (W) -71
V668 Ara s 10 0.6014 13.30 13.80 0.50 15.07. 23:08 201 (S) -28
BI Vul s 1 0.2518236 14.15 14.86 0.71 15.07. 23:08 131 (SE) 60
MT Boo p 6 0.3653325 13.45 13.95 0.50 15.07. 23:09 290 (W) 39
V458 Mon s 5 0.3969371 13.30 13.80 0.50 15.07. 23:09 15 (N) -37
V546 Vir p 10 0.56717 10.40 10.40 0.00 15.07. 23:09 267 (W) 10
XX Sex p 7 0.5401135 9.30 9.55 0.25 15.07. 23:09 311 (NW) -36
V2490 Cyg p 10 0.78099 11.75 12.25 0.50 15.07. 23:09 123 (SE) 59
QQ Boo s 8 0.2764765 12.45 12.45 0.00 15.07. 23:09 289 (W) 49
V1177 Sgr p 9 0.963089 11.10 11.60 0.50 15.07. 23:10 201 (S) 5
V488 Cam s 7 0.2674155 12.80 12.80 0.00 15.07. 23:10 360 (N) 38
BC Col p 10 0.29683 15.00 15.00 0.00 15.07. 23:10 53 (NE) -60
Y For p 10 0.2699092 13.80 14.20 0.40 15.07. 23:10 97 (E) -30
V1870 Cyg p 9 0.789795 14.30 17.20 2.90 15.07. 23:10 134 (SE) 71
V523 Cas p 1 0.2336923 10.62 11.45 0.83 15.07. 23:10 60 (NE) 45
V1036 Her p 1 0.391678 11.31 11.61 0.30 15.07. 23:11 249 (W) 49
G5817.0435 Aqr p 7 0.407648 10.84 10.84 0.00 15.07. 23:11 138 (SE) 17
GM Boo p 1 0.361122 11.85 12.20 0.35 15.07. 23:11 274 (W) 27
GM CVn s 1 0.366984 12.00 12.00 0.00 15.07. 23:11 290 (W) 26
G5811.0437 Aqr s 6 0.297387 13.75 13.75 0.00 15.07. 23:11 135 (SE) 22
V384 Vul s 1 0.4388572 12.72 13.16 0.44 15.07. 23:11 137 (SE) 63
MQ UMa p 1 0.476069 11.57 11.83 0.26 15.07. 23:11 323 (NW) 15
V375 Peg p 8 2.72891 12.50 13.50 1.00 15.07. 23:11 133 (SE) 42
V625 Car p 10 0.276942 11.15 12.00 0.85 15.07. 23:11 210 (SW) -67
CH Hya s 10 0.346546 14.50 15.50 1.00 15.07. 23:11 261 (W) -32
V381 Her s 1 1.346266 12.60 12.60 0.00 15.07. 23:11 239 (SW) 48
CG Cha s 10 0.3765523 13.90 14.40 0.50 15.07. 23:12 192 (S) -57
V1258 Cen p 10 0.08885 15.40 22.20 6.80 15.07. 23:12 257 (W) -30
V402 Lac s 4 3.78206 6.70 6.70 0.00 15.07. 23:12 89 (E) 66
BF Vel p 10 0.7040276 10.50 12.00 1.50 15.07. 23:12 303 (NW) -74
V1202 Ori s 4 1.102445 11.88 11.88 0.00 15.07. 23:12 45 (NE) -19
V851 Cas p 7 0.960277 12.68 12.76 0.08 15.07. 23:12 61 (NE) 55
BL Dra s 4 0.402665 11.90 11.90 0.00 15.07. 23:13 355 (N) 79
QX And p 1 0.412173 11.25 11.57 0.32 15.07. 23:13 62 (NE) 27
V743 Sgr p 10 0.276635806 13.80 14.30 0.50 15.07. 23:13 207 (SW) 7
AD Phe s 10 0.379924 10.27 10.80 0.53 15.07. 23:13 123 (SE) -25
CK Cet s 7 0.767309 10.35 10.35 0.00 15.07. 23:14 119 (SE) -3
G0995.1646 Oph s 6 0.444631 13.00 14.00 1.00 15.07. 23:14 230 (SW) 40
G3882.2264 Dra s 8 0.3539968 14.65 15.23 0.58 15.07. 23:14 301 (NW) 62
V577 Lyr s 9 0.390011 14.50 14.50 0.00 15.07. 23:14 255 (W) 78
CK Boo s 1 0.3551495 8.99 9.23 0.24 15.07. 23:15 267 (W) 14
NN Ser p 1 0.1300801 17.00 23.00 6.00 15.07. 23:15 254 (W) 29
BT CrB p 9 0.0892 18.90 20.40 1.50 15.07. 23:15 274 (W) 46
V1067 Her s 1 0.258109 12.58 12.58 0.00 15.07. 23:15 265 (W) 67
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.