Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:36 // 18:18 UTC
Civil Twilight (6°): 03:01 // 18:53 UTC
Nautical Twilight (12°): 02:14 // 19:39 UTC
Astronomical Twilight (18°): 01:19 // 20:34 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V576 Cen p 10 0.378016 12.60 13.40 0.80 30.04. 17:41 149 (SE) -3
KM UMa p 1 0.3518602 11.00 11.50 0.50 30.04. 17:41 104 (E) 59
G2837.1343 And p 8 0.266628 11.90 12.35 0.45 30.04. 17:41 312 (NW) 22
V348 Aql p 6 0.6658369 13.00 14.50 1.50 30.04. 17:41 38 (NE) -33
V2545 Cyg p 3 0.369188 11.10 11.33 0.23 30.04. 17:41 10 (N) -8
V744 Cep s 5 0.624553 12.20 12.40 0.20 30.04. 17:41 353 (N) 29
YY Sgr s 1 2.628476 10.02 10.64 0.62 30.04. 17:41 58 (NE) -47
V594 Cen p 10 0.3170973 13.70 14.50 0.80 30.04. 17:42 140 (SE) -21
V347 Dra p 10 0.507279 12.40 12.70 0.30 30.04. 17:42 34 (NE) 38
V582 Lyr s 1 0.255905 13.44 13.44 0.00 30.04. 17:42 26 (NE) 6
V499 Cyg p 7 0.7507552 13.10 13.40 0.30 30.04. 17:42 11 (N) -6
V802 Cep p 10 0.34698 13.30 13.70 0.40 30.04. 17:42 345 (N) 47
UU Cam s 1 0.6825584 11.80 12.30 0.50 30.04. 17:42 336 (NW) 50
V506 And p 9 0.34345 13.60 14.40 0.80 30.04. 17:42 318 (NW) 4
IN Boo s 7 0.285759 13.90 13.90 0.00 30.04. 17:42 80 (E) 34
LO Com p 1 0.2863605 12.38 13.20 0.82 30.04. 17:42 104 (E) 46
V391 Dra p 10 1.231472 10.90 11.20 0.30 30.04. 17:42 26 (NE) 26
V511 CrA p 10 1.398477 13.60 14.20 0.60 30.04. 17:42 98 (E) -59
NU Cyg s 3 0.2811248 14.30 14.90 0.60 30.04. 17:43 17 (N) 1
IO Cnc s 1 0.347694 13.00 12.00 -1.00 30.04. 17:43 180 (S) 56
V2239 Cyg s 1 0.610597 11.73 11.73 0.00 30.04. 17:43 12 (N) -1
V733 Her p 3 0.4174915 13.80 14.40 0.60 30.04. 17:43 38 (NE) 20
OT Cep p 3 0.4812313 12.70 13.40 0.70 30.04. 17:44 352 (N) 44
IQ Cen p 10 2.359523 12.70 15.70 3.00 30.04. 17:44 141 (SE) -30
V1222 Tau p 4 0.295362 13.28 13.64 0.36 30.04. 17:44 274 (W) 8
WZ And p 1 0.695662 11.60 12.70 1.10 30.04. 17:44 319 (NW) 11
V1064 Cyg p 10 0.704937 15.10 15.80 0.70 30.04. 17:44 2 (N) 9
V874 Cyg p 4 0.3487351 13.50 13.90 0.40 30.04. 17:44 24 (NE) -8
V501 Cyg p 8 2.806245 12.70 13.50 0.80 30.04. 17:45 11 (N) -5
V525 Ori s 10 2.081688 14.40 14.70 0.30 30.04. 17:45 246 (SW) 32
V546 And s 5 0.38302 11.20 11.20 0.00 30.04. 17:45 314 (NW) 21
V1104 Cen p 10 0.876112 9.91 10.27 0.36 30.04. 17:45 162 (S) -27
DK Sge p 1 0.621824 12.20 13.20 1.00 30.04. 17:45 16 (N) -17
TU Nor p 9 1.67118 12.20 12.50 0.30 30.04. 17:45 129 (SE) -44
BY Peg p 1 0.341936 12.90 13.60 0.70 30.04. 17:45 356 (N) -12
V431 Gem p 10 0.254 17.50 17.70 0.20 30.04. 17:45 226 (SW) 57
V1044 Cyg p 10 0.4218285 16.00 16.50 0.50 30.04. 17:45 10 (N) 14
AW CrB s 1 0.3609357 11.08 11.08 0.00 30.04. 17:46 57 (NE) 19
V454 Cam p 10 0.6016 13.90 14.30 0.40 30.04. 17:46 337 (NW) 62
IT Cnc p 6 0.363657 12.50 12.90 0.40 30.04. 17:46 199 (S) 60
V789 Cyg p 6 0.288551 13.30 13.70 0.40 30.04. 17:46 26 (NE) -6
MX Ser s 4 0.30776 13.20 13.68 0.48 30.04. 17:46 82 (E) -10
V644 Pup p 9 0.885933 11.73 13.00 1.27 30.04. 17:46 193 (S) 13
V449 Nor p 10 0.4046 15.51 15.75 0.24 30.04. 17:47 131 (SE) -43
V2290 Cyg s 7 1.10509 13.60 13.60 0.00 30.04. 17:47 18 (N) 11
V2660 Oph p 10 1.2061988 14.15 14.45 0.30 30.04. 17:47 57 (NE) -24
TZ Boo s 1 0.29716095 10.41 10.82 0.41 30.04. 17:47 64 (NE) 31
CE Peg p 1 0.64203 13.20 14.20 1.00 30.04. 17:47 356 (N) -15
V581 Lyr s 8 0.787001 12.70 12.70 0.00 30.04. 17:47 29 (NE) 3
V517 And p 10 0.49053 13.30 13.60 0.30 30.04. 17:47 319 (NW) 8
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.