Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:11 // 19:01 UTC
Civil Twilight (6°): 02:32 // 19:40 UTC
Nautical Twilight (12°): 01:36 // 20:36 UTC
Astronomical Twilight (18°): 00:10 // 22:02 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
OQ Cam s 6 0.43784 10.90 10.90 0.00 20.07. 14:52 334 (NW) 33
EE CVn p 1 0.280562 13.70 14.57 0.87 20.07. 14:52 123 (SE) 63
CV Cam p 3 0.973261 9.41 9.66 0.26 20.07. 14:52 326 (NW) 25
ES Cnc p 1 1.067793 11.16 11.28 0.12 20.07. 14:52 239 (SW) 38
EX Hya p 10 0.068233846 9.60 13.99 4.39 20.07. 14:52 165 (S) 9
GR Boo s 1 0.3766695 11.45 11.45 0.00 20.07. 14:52 105 (E) 46
V440 Vel p 10 2.354858 9.47 9.63 0.16 20.07. 14:52 189 (S) -6
V1792 Cyg p 9 3.30342 7.29 7.38 0.09 20.07. 14:52 33 (NE) 6
V363 UMa p 10 0.379116 13.75 14.05 0.30 20.07. 14:52 61 (NE) 68
V905 Ara s 2 0.243905 14.00 14.00 0.00 20.07. 14:52 142 (SE) -39
V842 Cep p 10 0.2889547 14.00 14.70 0.70 20.07. 14:53 11 (N) 39
HI Leo p 1 0.3115905 10.90 11.60 0.70 20.07. 14:53 191 (S) 41
V392 Ori s 1 0.659284 10.90 10.90 0.00 20.07. 14:53 278 (W) 18
NV Com p 9 0.3708875 12.31 12.52 0.21 20.07. 14:53 138 (SE) 60
MR Boo p 10 0.866897 11.06 11.47 0.41 20.07. 14:53 70 (E) 62
RW Dor s 2 0.2854633 10.80 11.20 0.40 20.07. 14:53 213 (SW) -48
IK Boo p 1 0.303116 12.00 12.50 0.50 20.07. 14:53 114 (SE) 56
BR Pup p 9 1.339585 12.10 12.90 0.80 20.07. 14:53 233 (SW) -3
ET Leo s 1 0.3465036 9.55 9.55 0.00 20.07. 14:54 204 (SW) 46
QX Cyg p 8 0.8995035 14.30 15.00 0.70 20.07. 14:54 42 (NE) 12
PV Boo p 10 0.292588 14.51 15.14 0.63 20.07. 14:54 91 (E) 48
V490 And s 7 0.424185 14.60 14.60 0.00 20.07. 14:54 353 (N) 2
UU Cam p 1 0.6825584 11.80 12.30 0.50 20.07. 14:54 342 (N) 41
V594 Lyr p 5 0.255999 14.00 14.33 0.33 20.07. 14:54 49 (NE) 26
OO Lac s 5 1.755948 12.50 12.80 0.30 20.07. 14:54 11 (N) 17
NR Boo s 2 0.356731 12.00 12.00 0.00 20.07. 14:54 118 (SE) 35
IQ Leo p 10 0.317518 14.70 15.30 0.60 20.07. 14:55 204 (SW) 59
EF Boo s 1 0.4205155 9.43 9.43 0.00 20.07. 14:55 72 (E) 64
IR Vir p 3 0.36938 12.10 12.70 0.60 20.07. 14:55 165 (S) 35
RAFV121 Aps p 8 0.25 13.00 13.50 0.50 20.07. 14:55 167 (S) -42
DS Pup s 8 0.3886775 12.70 13.40 0.70 20.07. 14:55 235 (SW) -4
GS Aqr p 3 0.374069 13.20 13.80 0.60 20.07. 14:55 26 (NE) -37
V511 Cam p 9 0.404615 12.60 12.85 0.25 20.07. 14:56 354 (N) 57
V1538 Aql s 5 0.73225 12.30 12.60 0.30 20.07. 14:56 67 (NE) -10
GH CVn p 10 0.381372 13.10 13.40 0.30 20.07. 14:56 98 (E) 66
FX Dra p 5 0.8166005 9.29 9.59 0.30 20.07. 14:56 54 (NE) 56
V1239 Tau s 5 1.084796 10.66 10.66 0.00 20.07. 14:56 288 (W) 20
AW Ari s 8 0.381766 13.66 14.30 0.64 20.07. 14:56 329 (NW) -22
V1362 Cen p 10 0.35341 9.25 9.53 0.28 20.07. 14:56 147 (SE) -5
BI Vul p 1 0.2518236 14.15 14.90 0.75 20.07. 14:57 33 (NE) -6
BR CrB p 10 0.766929 9.88 10.11 0.23 20.07. 14:57 84 (E) 45
NR Cam s 1 0.255885 10.76 11.18 0.42 20.07. 14:57 342 (N) 55
QU Cyg s 1 0.3469114 14.50 15.10 0.60 20.07. 14:57 43 (NE) 12
HH Lac p 10 0.200593 14.00 15.50 1.50 20.07. 14:57 8 (N) 16
V987 Oph p 10 2.20285 14.45 15.05 0.60 20.07. 14:57 84 (E) -2
EM Lac s 1 0.3891351 12.50 13.09 0.59 20.07. 14:57 13 (N) 16
FS Mon p 5 1.905867 10.50 11.50 1.00 20.07. 14:57 249 (W) 11
CC Com s 1 0.2206859 11.30 11.30 0.00 20.07. 14:58 170 (S) 62
V630 Aur p 9 1.1958 14.03 14.24 0.21 20.07. 14:58 298 (NW) 29
GU Ori s 1 0.470682 12.90 12.90 0.00 20.07. 14:58 275 (W) 13
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.