Ephemerides for Variable Stars

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

Sunrise // Sunset: 02:59 // 18:54 UTC
Civil Twilight (6°): 02:20 // 19:33 UTC
Nautical Twilight (12°): 01:22 // 20:31 UTC
Astronomical Twilight (18°): 23:49 // 22:04 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
NW Aqr p 1 0.30163 12.00 12.00 0.00 25.05. 12:53 285 (W) -12
V589 Vir p 1 0.271832 13.00 13.00 0.00 25.05. 12:53 56 (NE) -21
EP CMi s 8 2.72535 12.10 12.85 0.75 25.05. 12:53 142 (SE) 34
Y Cyg s 1 2.996332 7.30 7.75 0.45 25.05. 12:53 327 (NW) 2
V1302 Her p 1 0.316291 12.72 13.10 0.38 25.05. 12:53 3 (N) 4
XX Sex p 7 0.5401135 9.30 9.55 0.25 25.05. 12:54 116 (SE) 12
IM And p 9 0.2703735 18.30 19.00 0.70 25.05. 12:54 292 (W) 35
II Per s 1 0.4798527 13.50 13.60 0.10 25.05. 12:54 261 (W) 72
V643 Her p 4 1.223089 13.50 15.00 1.50 25.05. 12:54 354 (N) -16
DX Aqr s 7 0.9450115 6.37 6.37 0.00 25.05. 12:54 283 (W) -33
XY Leo s 1 0.2841029 9.45 9.80 0.35 25.05. 12:55 103 (E) 33
AZ Col p 10 0.302105 11.31 11.72 0.41 25.05. 12:55 189 (S) 9
MX Mon p 7 0.686442 11.40 12.10 0.70 25.05. 12:55 161 (S) 34
TZ Dra s 1 0.8660332 9.60 9.60 0.00 25.05. 12:55 358 (N) 8
V416 Aql p 8 1.33805 13.70 15.10 1.40 25.05. 12:55 333 (NW) -36
TU CMi p 5 0.4334425 14.40 15.10 0.70 25.05. 12:55 149 (SE) 44
V902 Sgr s 10 0.29394574 14.40 14.80 0.40 25.05. 12:55 318 (NW) -65
CI CVn p 3 0.8158745 9.36 9.87 0.51 25.05. 12:55 46 (NE) 27
SW Sex p 1 0.13493852 14.80 16.70 1.90 25.05. 12:55 115 (SE) 15
MR Cas s 1 0.352936 14.90 15.50 0.60 25.05. 12:56 316 (NW) 41
V789 Cyg p 6 0.288551 13.30 13.70 0.40 25.05. 12:56 344 (N) -8
CU Sge s 1 0.7916759 10.90 11.30 0.40 25.05. 12:56 341 (N) -21
XY Boo s 1 0.370564 10.30 10.61 0.31 25.05. 12:56 58 (NE) 1
V2197 Cyg s 1 0.465749 10.90 10.90 0.00 25.05. 12:56 329 (NW) 5
TX Cnc s 1 0.3828827 10.00 9.00 -1.00 25.05. 12:57 123 (SE) 47
EX CMa s 10 74.111 13.00 13.00 0.00 25.05. 12:57 169 (S) 26
V1223 Her p 10 0.679439 10.40 10.70 0.30 25.05. 12:57 14 (N) 7
IT Cnc s 6 0.363657 12.50 12.90 0.40 25.05. 12:57 120 (SE) 49
V520 Cas s 1 0.489832 12.50 13.10 0.60 25.05. 12:57 317 (NW) 36
AH Cnc p 1 0.360455 13.31 13.69 0.38 25.05. 12:57 125 (SE) 40
V489 Ser p 9 0.078847 19.20 21.00 1.80 25.05. 12:57 41 (NE) -32
CR Del s 8 0.3537417 13.50 13.70 0.20 25.05. 12:57 325 (NW) -18
V1356 Cyg p 1 1.95671 10.10 10.50 0.40 25.05. 12:57 337 (NW) -7
V872 Cep p 10 0.2800266 14.80 15.24 0.44 25.05. 12:57 328 (NW) 28
V459 Aur p 10 1.062637 7.66 8.11 0.45 25.05. 12:58 163 (S) 72
V404 Peg s 2 0.419177 10.47 10.47 0.00 25.05. 12:58 306 (NW) 15
QQ Cas p 1 2.142049 10.30 10.90 0.60 25.05. 12:58 320 (NW) 39
V481 Peg p 9 0.422025 9.55 9.95 0.40 25.05. 12:58 310 (NW) -2
EU Vul s 3 0.883049 12.90 13.30 0.40 25.05. 12:58 337 (NW) -15
UZ Sge s 1 2.215748 11.40 11.60 0.20 25.05. 12:58 331 (NW) -16
V954 Oph s 9 0.2252705 14.30 14.90 0.60 25.05. 12:58 1 (N) -39
SX Hya p 7 2.89571 8.60 12.60 4.00 25.05. 12:58 92 (E) -35
G5220.0352 Aqr s 6 0.294751 13.75 13.75 0.00 25.05. 12:59 298 (NW) -29
IZ Lac p 1 0.7989215 12.50 12.80 0.30 25.05. 12:59 324 (NW) 24
EH Cnc s 1 0.4180364 11.73 10.73 -1.00 25.05. 12:59 126 (SE) 51
LS Del s 1 0.3638404 8.61 8.76 0.15 25.05. 13:00 321 (NW) -12
IN Boo p 7 0.285759 13.90 14.80 0.90 25.05. 13:00 49 (NE) 8
LO Com p 1 0.2863605 12.38 13.20 0.82 25.05. 13:00 69 (E) 17
EM Cyg p 1 0.2909091 11.90 14.40 2.50 25.05. 13:00 342 (N) -7
V339 Lib p 9 0.339013 13.60 14.40 0.80 25.05. 13:00 60 (NE) -47
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.