Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:11 // 19:00 UTC
Civil Twilight (6°): 02:32 // 19:39 UTC
Nautical Twilight (12°): 01:36 // 20:36 UTC
Astronomical Twilight (18°): 00:11 // 22:01 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
TY Eri p 10 0.771956 12.55 13.30 0.75 21.07. 04:54 160 (S) 15
V400 Lyr s 1 0.253427 12.70 12.70 0.00 21.07. 04:54 303 (NW) 23
V413 Ser p 1 2.25976 7.98 8.50 0.52 21.07. 04:54 285 (W) -12
YY Aps p 8 0.855554 12.00 12.50 0.50 21.07. 04:55 193 (S) -66
G5197.0430 Aqr p 8 0.424243 13.43 13.60 0.17 21.07. 04:55 253 (W) 10
OZ Dra p 10 0.136647 18.00 20.00 2.00 21.07. 04:55 3 (N) 26
CC Lyn s 6 0.354627 6.42 6.42 0.00 21.07. 04:55 61 (NE) 34
MS UMa p 1 0.410388 11.97 12.60 0.63 21.07. 04:56 23 (NE) 14
OW Com p 10 0.258127 15.40 16.40 1.00 21.07. 04:57 8 (N) -23
TX Cnc s 1 0.3828827 10.00 9.00 -1.00 21.07. 04:57 69 (E) 7
V2150 Cyg s 1 0.59186 8.09 8.09 0.00 21.07. 04:57 276 (W) 36
EW Del p 6 0.3923312 15.10 15.50 0.40 21.07. 04:57 276 (W) 16
V594 Lyr s 5 0.255999 14.00 14.00 0.00 21.07. 04:57 313 (NW) 25
V943 Cep p 10 0.345289 13.30 13.90 0.60 21.07. 04:57 344 (N) 60
V940 Cyg s 9 0.3323186 14.50 15.10 0.60 21.07. 04:58 317 (NW) 39
BS Vir p 10 0.3770834 13.60 14.40 0.80 21.07. 04:58 24 (NE) -39
TU Boo p 1 0.324284 11.80 12.50 0.70 21.07. 04:58 358 (N) -10
NN Cas s 1 0.980807 13.60 14.00 0.40 21.07. 04:58 308 (NW) 74
AC Cnc s 1 0.3004773 13.80 14.70 0.90 21.07. 04:58 72 (E) 2
V431 Lyr p 5 0.4463665 14.30 15.10 0.80 21.07. 04:58 300 (NW) 19
MU Lac s 10 0.2775155 14.10 14.10 0.00 21.07. 04:58 294 (NW) 57
BC Col p 10 0.29683 15.00 15.00 0.00 21.07. 04:59 130 (SE) -4
LL Com p 1 0.406915 12.22 12.71 0.49 21.07. 04:59 8 (N) -9
BS Sct p 10 3.82103 11.00 12.40 1.40 21.07. 04:59 278 (W) -15
V947 Cyg p 5 0.429245 14.10 15.10 1.00 21.07. 04:59 294 (NW) 22
CF Tau p 1 2.75588 10.03 10.50 0.47 21.07. 04:59 126 (SE) 53
V418 Aql p 9 2.234907 12.80 16.00 3.20 21.07. 04:59 276 (W) 0
LY Cep p 10 1.948004 13.90 14.20 0.30 21.07. 04:59 315 (NW) 56
V678 And p 8 0.361708 13.72 14.14 0.42 21.07. 04:59 271 (W) 66
CW Cas p 1 0.318862 11.02 11.62 0.60 21.07. 04:59 331 (NW) 74
AV Tel p 10 0.416963 13.20 14.30 1.10 21.07. 04:59 239 (SW) -45
UU Ant p 7 1.364121 12.50 13.10 0.60 21.07. 04:59 88 (E) -38
V592 Lyr s 1 0.355684 11.54 11.54 0.00 21.07. 05:00 308 (NW) 14
MY Boo p 8 0.473378 13.70 14.40 0.70 21.07. 05:00 352 (N) 15
EG CVn p 1 0.349276 13.00 13.60 0.60 21.07. 05:00 4 (N) -2
BF Vel p 10 0.7040276 10.50 12.00 1.50 21.07. 05:00 110 (E) -38
V481 Cam p 10 0.319855 14.50 15.50 1.00 21.07. 05:01 8 (N) 50
V2282 Cyg s 3 0.335948 12.02 12.02 0.00 21.07. 05:01 315 (NW) 34
KN Per s 1 0.866461 11.20 11.20 0.00 21.07. 05:01 113 (SE) 73
V356 Vel p 10 1.767397 6.73 6.87 0.14 21.07. 05:01 113 (SE) -61
V666 Lyr p 10 0.5034743 12.25 12.70 0.45 21.07. 05:01 304 (NW) 12
AT Aqr p 8 0.30409565 14.10 15.00 0.90 21.07. 05:01 230 (SW) 5
V1188 Cyg p 7 0.8516615 13.70 15.40 1.70 21.07. 05:01 308 (NW) 39
DF Hya p 1 0.3306016 11.00 11.50 0.50 21.07. 05:02 75 (E) -4
FV CVn s 1 0.315365 11.80 12.10 0.30 21.07. 05:02 1 (N) -8
V535 Aur s 5 0.384744 12.73 13.13 0.40 21.07. 05:02 67 (NE) 46
V517 Ori s 5 1.4169 12.60 12.60 0.00 21.07. 05:02 110 (E) 30
V517 Ori p 5 1.4169 12.60 13.10 0.50 21.07. 05:02 110 (E) 30
MT And p 8 0.358775 14.80 15.30 0.50 21.07. 05:02 151 (SE) 79
SY Boo p 1 0.714484 12.25 12.87 0.62 21.07. 05:02 357 (N) -22
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.