Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:22 // 18:50 UTC
Civil Twilight (6°): 02:45 // 19:28 UTC
Nautical Twilight (12°): 01:52 // 20:20 UTC
Astronomical Twilight (18°): 00:41 // 21:31 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
OQ Dra s 7 0.3396745 13.20 13.20 0.00 28.07. 22:15 340 (N) 40
V490 Cyg s 1 1.140236 13.10 13.50 0.40 28.07. 22:15 162 (S) 71
DQ Her p 7 0.19362088 13.00 18.08 5.08 28.07. 22:15 265 (W) 74
DT Gru p 10 0.801683 10.91 11.34 0.43 28.07. 22:15 161 (S) -7
V997 Cyg p 1 0.458224 14.10 14.90 0.80 28.07. 22:15 16 (N) 87
CF Mon s 4 2.6104738 13.60 13.70 0.10 28.07. 22:15 17 (N) -39
V412 Gem p 9 0.32667 16.36 16.96 0.60 28.07. 22:15 13 (N) -26
IP Cep s 1 0.8988977 11.50 12.10 0.60 28.07. 22:15 27 (NE) 66
V514 And p 10 0.366929 13.90 14.30 0.40 28.07. 22:16 73 (E) 34
V915 Cen p 10 1.403 7.91 8.50 0.59 28.07. 22:16 223 (SW) -56
RT LMi p 1 0.3749177 11.40 11.70 0.30 28.07. 22:16 334 (NW) -1
V407 Peg p 1 0.636884 9.30 9.70 0.40 28.07. 22:16 105 (E) 32
HL Aur s 1 0.6225056 10.80 11.00 0.20 28.07. 22:16 14 (N) 11
V1234 Tau s 7 0.387939 12.60 12.60 0.00 28.07. 22:16 51 (NE) -17
V610 Ara s 9 0.54316 8.80 8.80 0.00 28.07. 22:16 204 (SW) -23
YZ Phe p 10 0.23472665 12.65 13.32 0.67 28.07. 22:16 124 (SE) -33
V1033 Her s 1 0.298051 11.19 11.19 0.00 28.07. 22:17 252 (W) 50
V745 Cyg p 10 2.28313 11.60 12.20 0.60 28.07. 22:17 79 (E) 82
V2240 Cyg s 1 0.404173 12.03 12.03 0.00 28.07. 22:17 153 (SE) 76
EI CVn s 1 0.260766 11.80 12.45 0.65 28.07. 22:17 291 (W) 28
EP Aur s 1 0.5910081 10.80 10.90 0.10 28.07. 22:17 20 (N) -6
G5820.1011 Aqr p 7 0.394844 11.63 11.63 0.00 28.07. 22:18 128 (SE) 16
HW Per p 4 0.6348286 13.00 13.70 0.70 28.07. 22:18 38 (NE) 17
QV Boo p 10 0.324797 14.20 15.00 0.80 28.07. 22:18 282 (W) 46
KX Pup p 7 2.146777 12.77 13.13 0.36 28.07. 22:18 357 (N) -66
V864 Aql p 9 0.608658 12.60 13.20 0.60 28.07. 22:18 172 (S) 51
V613 And p 7 0.937902 8.79 10.00 1.21 28.07. 22:18 74 (E) 57
AB And s 1 0.3318894 9.50 10.20 0.70 28.07. 22:18 90 (E) 51
PY Boo p 9 0.278049 12.10 12.65 0.55 28.07. 22:19 298 (NW) 50
MO Aqr p 2 0.3981435 9.95 10.28 0.33 28.07. 22:19 156 (SE) 35
V742 Her p 1 0.5776513 13.80 14.50 0.70 28.07. 22:19 267 (W) 67
TU CMa s 1 1.1278038 9.80 10.20 0.40 28.07. 22:19 36 (NE) -60
V509 Cam p 6 0.350347 13.00 13.60 0.60 28.07. 22:19 354 (N) 41
G4691.0773 Cet s 6 0.584638 11.56 11.56 0.00 28.07. 22:19 84 (E) -9
DM Del p 1 0.8446725 8.58 9.11 0.53 28.07. 22:20 159 (S) 53
QX Boo s 9 0.3604665 12.50 12.50 0.00 28.07. 22:20 292 (W) 50
CH Sge p 10 3.459303 14.90 16.50 1.60 28.07. 22:20 169 (S) 59
V349 Cam p 9 1.25 14.96 15.16 0.20 28.07. 22:20 20 (N) 34
YZ Vel p 9 5.48839 12.60 13.50 0.90 28.07. 22:20 240 (SW) -64
YY Eri s 1 0.3214963 8.37 8.99 0.62 28.07. 22:21 68 (E) -31
XX Lac p 10 4.062375 14.60 15.60 1.00 28.07. 22:21 76 (E) 66
V870 Cyg p 7 1.307911 15.40 16.20 0.80 28.07. 22:21 192 (S) 70
VV CVn s 1 0.5331303 13.88 14.08 0.20 28.07. 22:21 297 (NW) 20
ST Col p 10 2.22129 11.43 12.31 0.88 28.07. 22:21 72 (E) -68
BH Del p 5 1.614156 13.20 15.60 2.40 28.07. 22:22 165 (S) 53
V1022 Tau s 2 0.347171 14.96 14.30 -0.66 28.07. 22:22 47 (NE) 2
V1199 Her p 10 0.3355445 14.90 15.50 0.60 28.07. 22:22 256 (W) 47
EM Aur p 1 1.8219695 11.00 11.90 0.90 28.07. 22:22 30 (NE) 4
V563 And s 8 0.3031916 13.70 14.00 0.30 28.07. 22:22 62 (NE) 25
OS Boo p 10 0.275727 13.80 14.10 0.30 28.07. 22:22 290 (W) 42
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.