Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:11 // 19:00 UTC
Civil Twilight (6°): 02:32 // 19:39 UTC
Nautical Twilight (12°): 01:36 // 20:36 UTC
Astronomical Twilight (18°): 00:11 // 22:01 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V857 Her s 1 0.38223 10.90 10.90 0.00 20.07. 22:15 260 (W) 62
GM Boo p 1 0.361122 11.85 12.20 0.35 20.07. 22:15 267 (W) 32
V1256 Her s 2 0.318276 12.60 13.40 0.80 20.07. 22:16 224 (SW) 50
V338 Dra p 5 0.2351485 13.30 13.90 0.60 20.07. 22:16 310 (NW) 60
V351 Cam p 9 0.348318 16.23 16.52 0.29 20.07. 22:16 17 (N) 32
V361 Lyr p 4 0.309614 14.30 15.70 1.40 20.07. 22:16 209 (SW) 87
NZ Boo p 1 0.0589094 17.20 20.00 2.80 20.07. 22:16 275 (W) 42
CM CMa p 10 0.53093 13.00 13.40 0.40 20.07. 22:16 1 (N) -59
BB Peg p 1 0.361501 10.80 11.48 0.68 20.07. 22:16 114 (SE) 39
AV Pup p 1 0.4350067 10.50 11.10 0.60 20.07. 22:16 330 (NW) -53
V1187 Her p 1 0.310764 11.14 11.31 0.17 20.07. 22:17 260 (W) 57
HM Mon s 1 0.40765587 13.40 13.60 0.20 20.07. 22:17 3 (N) -40
IV Dra s 4 0.2681055 13.70 13.70 0.00 20.07. 22:17 297 (NW) 57
V717 Car p 9 0.9533071 10.44 10.94 0.50 20.07. 22:17 233 (SW) -60
V2394 Oph s 8 0.589356 11.25 11.90 0.65 20.07. 22:17 216 (SW) 7
V553 And p 6 0.30903 17.12 17.68 0.56 20.07. 22:17 52 (NE) 26
EV Oct p 9 0.91727 13.80 14.60 0.80 20.07. 22:17 165 (S) -46
V2490 Cyg p 10 0.78099 11.75 12.25 0.50 20.07. 22:17 113 (SE) 55
V641 Ori p 1 0.450815 14.20 14.80 0.60 20.07. 22:17 20 (N) -24
V532 Mon s 1 0.4669795 12.20 12.20 0.00 20.07. 22:17 3 (N) -40
PT Boo p 9 0.4466345 12.60 12.82 0.22 20.07. 22:17 284 (W) 51
BP Dra p 10 0.9868093 14.40 14.90 0.50 20.07. 22:17 28 (NE) 78
V1120 Oph s 5 0.3367531 13.90 14.30 0.40 20.07. 22:17 230 (SW) 21
V357 Peg p 1 0.578451 9.01 9.49 0.48 20.07. 22:17 89 (E) 33
AK Men p 10 0.41244 9.13 9.28 0.15 20.07. 22:18 166 (S) -56
V947 Per p 6 0.297667 13.45 14.05 0.60 20.07. 22:18 39 (NE) 3
HH Boo p 1 0.318666 11.00 11.50 0.50 20.07. 22:18 296 (NW) 43
MT Boo s 6 0.3653325 13.45 13.45 0.00 20.07. 22:18 286 (W) 44
V399 Gem s 7 2.04642 10.39 10.44 0.05 20.07. 22:18 10 (N) -14
V1039 Her s 1 0.507761 12.54 12.54 0.00 20.07. 22:18 230 (SW) 46
RW Com s 1 0.2373465 11.00 11.56 0.56 20.07. 22:18 295 (NW) 14
NS Cep s 6 0.77638 12.20 12.24 0.04 20.07. 22:18 41 (NE) 73
MU Lac s 10 0.2775155 14.10 14.10 0.00 20.07. 22:19 68 (E) 60
V463 And s 1 0.406095 12.15 12.50 0.35 20.07. 22:19 82 (E) 45
DX CVn p 1 0.35738 12.25 12.70 0.45 20.07. 22:19 299 (NW) 27
V476 Hya p 1 0.414588 13.10 13.50 0.40 20.07. 22:20 339 (N) -38
V504 And p 10 0.647987 13.40 13.70 0.30 20.07. 22:20 67 (NE) 33
V901 Cen p 1 0.3542133 11.94 12.30 0.37 20.07. 22:20 244 (SW) -53
V1306 Her p 1 0.370368 11.70 12.10 0.40 20.07. 22:20 251 (W) 74
V999 Aql p 10 0.4335 15.20 16.00 0.80 20.07. 22:20 172 (S) 50
GK Mus s 10 0.931 14.20 15.00 0.80 20.07. 22:20 204 (SW) -55
BU Tri s 1 0.295568 14.40 15.00 0.60 20.07. 22:21 55 (NE) 20
V2473 Cyg p 10 2.4021 13.05 13.90 0.85 20.07. 22:21 92 (E) 81
V1229 Sco p 10 1.859839 8.90 9.08 0.18 20.07. 22:21 200 (S) -5
V964 Cyg p 5 3.540958 13.90 14.80 0.90 20.07. 22:21 161 (S) 73
V5572 Sgr p 10 1.4398 7.60 7.95 0.35 20.07. 22:21 177 (S) 12
PY Vir p 1 0.311248 9.60 10.10 0.50 20.07. 22:22 269 (W) -4
V467 And p 10 0.215 15.43 15.73 0.30 20.07. 22:22 78 (E) 38
CW CMi s 1 0.313192 11.20 11.20 0.00 20.07. 22:22 349 (N) -40
OZ Dra p 10 0.136647 18.00 20.00 2.00 20.07. 22:22 324 (NW) 45
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.