Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:17 // 18:55 UTC
Civil Twilight (6°): 02:38 // 19:34 UTC
Nautical Twilight (12°): 01:44 // 20:28 UTC
Astronomical Twilight (18°): 00:27 // 21:45 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
IK Boo p 1 0.303116 12.00 12.50 0.50 25.07. 05:10 3 (N) -10
VW Tri s 1 0.298863 13.90 14.40 0.50 25.07. 05:10 194 (S) 72
QZ Tel p 10 1.03099 8.11 8.26 0.15 25.07. 05:10 240 (SW) -51
V836 Cyg p 1 0.6534132 8.57 9.23 0.66 25.07. 05:11 286 (W) 35
QS And p 9 0.276678 16.67 17.09 0.42 25.07. 05:11 238 (SW) 58
V2563 Oph s 7 0.372304 11.60 11.60 0.00 25.07. 05:11 299 (NW) -21
FW Hya p 9 0.406138 12.20 12.50 0.30 25.07. 05:11 85 (E) -50
QS Aql p 3 2.51331 5.93 6.06 0.13 25.07. 05:12 287 (W) 4
TU Cet s 7 4.391244 10.80 10.90 0.10 25.07. 05:12 168 (S) 43
DU Lyr p 6 0.837005 13.10 14.40 1.30 25.07. 05:12 304 (NW) 11
UU Aqr p 1 0.16358045 10.90 12.60 1.70 25.07. 05:12 247 (SW) 13
V405 Vel p 10 10.31168 8.89 9.06 0.17 25.07. 05:12 113 (SE) -36
V781 Tau p 1 0.344909 8.90 9.30 0.40 25.07. 05:12 101 (E) 45
QV Per p 8 1.259052 14.80 16.40 1.60 25.07. 05:12 142 (SE) 76
KY Cnc s 6 2.380706 10.25 10.25 0.00 25.07. 05:12 70 (E) 16
HI Lac p 10 0.1666655 15.00 18.00 3.00 25.07. 05:13 297 (NW) 58
EY CVn p 1 0.342687 11.91 12.25 0.34 25.07. 05:13 16 (N) -4
CN And p 1 0.4627909 9.70 10.25 0.55 25.07. 05:13 258 (W) 66
V571 And p 9 0.357641 13.70 14.20 0.50 25.07. 05:13 186 (S) 78
HR Cas p 10 3.54371 15.40 17.40 2.00 25.07. 05:13 299 (NW) 77
AT Mon p 1 2.029021 10.50 11.40 0.90 25.07. 05:13 107 (E) 4
CQ Ser p 5 0.7600617 10.70 11.50 0.80 25.07. 05:13 288 (W) -33
V345 Ser p 10 0.372484 14.30 15.10 0.80 25.07. 05:13 346 (N) -28
BU Tri p 1 0.295568 14.40 15.00 0.60 25.07. 05:13 192 (S) 77
V1045 Cyg s 8 0.447665 15.80 16.00 0.20 25.07. 05:13 311 (NW) 36
RS PsA s 10 0.593358 14.30 14.30 0.00 25.07. 05:13 233 (SW) -4
V337 Vir s 5 0.352857 13.30 13.80 0.50 25.07. 05:14 30 (NE) -35
AY Pup p 7 0.4689593 11.60 12.50 0.90 25.07. 05:14 115 (SE) -11
IV Dra s 4 0.2681055 13.70 13.70 0.00 25.07. 05:14 349 (N) 14
NP Tel s 10 0.37512 12.90 13.30 0.40 25.07. 05:14 230 (SW) -38
V580 Lyr s 1 0.289052 12.85 12.85 0.00 25.07. 05:14 310 (NW) 13
PX Car p 10 0.795101 9.65 10.45 0.80 25.07. 05:14 147 (SE) -25
KM Cnc p 3 0.536435 12.60 13.10 0.50 25.07. 05:14 78 (E) 20
BL Leo p 1 0.28193 13.80 14.50 0.70 25.07. 05:14 36 (NE) -7
CW Aqr p 4 0.542909 10.70 11.00 0.30 25.07. 05:14 238 (SW) 4
V1016 Oph p 1 0.407161 13.10 14.10 1.00 25.07. 05:14 324 (NW) -40
V477 And p 10 0.362548 13.65 13.95 0.30 25.07. 05:15 243 (SW) 59
V728 Her p 1 0.4712895 10.90 11.50 0.60 25.07. 05:15 329 (NW) 9
DX CVn p 1 0.35738 12.25 12.70 0.45 25.07. 05:15 16 (N) 0
KT Lyr s 9 0.5815356 14.70 14.90 0.20 25.07. 05:15 312 (NW) 9
NN Aqr s 4 0.306779 13.47 13.47 0.00 25.07. 05:15 255 (W) 12
FS Lyn p 9 0.5400065 11.02 11.37 0.35 25.07. 05:15 56 (NE) 27
V415 Gem p 1 0.350606 12.40 12.70 0.30 25.07. 05:15 98 (E) 27
BRHV146 Gem p 1 0.350606 12.40 12.70 0.30 25.07. 05:15 98 (E) 27
BO Ant p 9 1.060175 8.86 9.35 0.49 25.07. 05:16 96 (E) -40
V396 Peg p 2 0.342286 12.12 12.43 0.31 25.07. 05:16 238 (SW) 36
HP Pav p 10 0.2978 14.90 15.70 0.80 25.07. 05:16 208 (SW) -47
EV CVn s 3 0.335969 12.00 12.00 0.00 25.07. 05:16 21 (N) 0
V1068 Sgr p 5 0.369969 15.10 15.40 0.30 25.07. 05:16 276 (W) -25
AE Vol p 10 0.406614 9.97 10.54 0.57 25.07. 05:16 143 (SE) -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.