Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:26 // 18:46 UTC
Civil Twilight (6°): 02:49 // 19:23 UTC
Nautical Twilight (12°): 01:58 // 20:14 UTC
Astronomical Twilight (18°): 00:51 // 21:21 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V640 Aql s 7 0.5612183 12.60 12.80 0.20 31.07. 13:36 55 (NE) -13
EX Psc s 1 0.289482 12.00 12.00 0.00 31.07. 13:36 343 (N) -33
CS Lyn p 10 1.659074 8.49 8.67 0.18 31.07. 13:37 266 (W) 56
V593 And p 10 0.372178 12.80 13.10 0.30 31.07. 13:37 2 (N) -4
V436 Per p 10 25.93595 5.49 5.85 0.36 31.07. 13:37 337 (NW) 20
VV Cet p 1 0.5223925 10.43 10.99 0.56 31.07. 13:37 328 (NW) -38
V404 Gem s 1 0.348706 11.59 12.11 0.52 31.07. 13:37 263 (W) 27
V658 Lyr p 1 0.33026 11.10 11.50 0.40 31.07. 13:37 45 (NE) 24
V585 Aur p 4 0.535301 11.05 11.45 0.40 31.07. 13:37 296 (NW) 20
EW Psc s 8 0.241202 10.38 10.38 0.00 31.07. 13:37 347 (N) -30
G3053.1924 CrB p 1 0.16177042 13.17 13.87 0.70 31.07. 13:37 79 (E) 44
AH TrA p 10 1.399562 13.70 15.00 1.30 31.07. 13:37 146 (SE) -37
DO Aur p 1 0.788652 14.10 14.60 0.50 31.07. 13:37 296 (NW) 26
V435 Gem s 1 0.3365 10.55 10.90 0.35 31.07. 13:37 253 (W) 42
AM Leo s 1 0.3657975 9.25 9.83 0.58 31.07. 13:38 185 (S) 50
PS Vir p 1 0.289806 12.00 12.30 0.30 31.07. 13:38 165 (S) 46
EN Cyg s 2 2.21486 12.90 12.90 0.00 31.07. 13:38 45 (NE) 3
V664 Lyr p 8 0.359987 13.00 13.00 0.00 31.07. 13:38 47 (NE) 21
EX And p 8 1.632506 12.70 14.10 1.40 31.07. 13:38 356 (N) 8
NN Vir s 2 0.4806875 7.30 7.67 0.37 31.07. 13:38 123 (SE) 32
V981 Cyg s 10 0.507662 14.50 15.00 0.50 31.07. 13:38 29 (NE) 25
V1633 Ori p 3 1.149385 12.10 12.80 0.70 31.07. 13:38 261 (W) 13
V2663 Oph p 10 1.4057497 15.00 15.90 0.90 31.07. 13:38 76 (E) -1
OZ Del p 10 0.911314 10.48 10.77 0.29 31.07. 13:38 41 (NE) -11
SX Crv p 1 0.3166127 8.99 9.25 0.26 31.07. 13:39 159 (S) 19
BK Vul p 1 0.453463 12.80 13.50 0.70 31.07. 13:39 25 (NE) -8
YY CMi s 1 1.094021 8.33 8.88 0.55 31.07. 13:39 236 (SW) 27
FW Per p 2 0.7912316 14.30 15.30 1.00 31.07. 13:39 316 (NW) 32
V342 Her s 1 0.851731 10.50 10.70 0.20 31.07. 13:39 61 (NE) 9
V362 UMa s 8 0.3428 14.20 14.60 0.40 31.07. 13:39 75 (E) 64
V338 Aqr p 9 0.285143 12.40 13.10 0.70 31.07. 13:39 29 (NE) -37
FY CVn p 10 0.386118 13.30 13.70 0.40 31.07. 13:39 95 (E) 60
V648 CrA p 10 4.84487 12.10 14.00 1.90 31.07. 13:39 105 (E) -45
V1017 Aql p 10 2.5038 16.20 17.00 0.80 31.07. 13:39 54 (NE) -13
V1347 Cen p 10 1.251973 10.30 11.20 0.90 31.07. 13:39 141 (SE) 0
V337 Vir s 5 0.352857 13.30 13.80 0.50 31.07. 13:40 150 (SE) 37
HT Mon p 9 1.285946 13.80 14.70 0.90 31.07. 13:40 242 (SW) 14
V450 Cam p 10 0.8511 12.70 13.00 0.30 31.07. 13:40 331 (NW) 53
V1185 Her p 10 0.359795 10.90 11.25 0.35 31.07. 13:40 61 (NE) 41
SY Boo s 1 0.714484 12.25 12.25 0.00 31.07. 13:40 117 (SE) 42
YY Gru p 9 0.2926495 12.40 13.20 0.80 31.07. 13:40 105 (E) -85
V2181 Cyg p 1 0.5734825 13.00 13.90 0.90 31.07. 13:40 39 (NE) 1
ET Mus p 8 0.4593487 12.10 12.90 0.80 31.07. 13:41 172 (S) -36
IR Vir s 3 0.36938 12.10 12.70 0.60 31.07. 13:41 156 (SE) 33
RS Ari p 9 8.80318 10.70 12.10 1.40 31.07. 13:42 316 (NW) 0
DV Peg p 1 0.642167 11.70 12.10 0.40 31.07. 13:42 27 (NE) -14
UY Mus p 10 0.562441 11.70 13.00 1.30 31.07. 13:42 172 (S) -27
V475 Hya p 7 0.317122 12.60 13.10 0.50 31.07. 13:42 234 (SW) 28
V620 Aur p 1 0.751632 13.00 13.00 0.00 31.07. 13:42 296 (NW) 34
V640 Pup p 10 1.80488 11.66 12.14 0.48 31.07. 13:42 221 (SW) 9
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.