Rolling Hills Observatory
RR Lyrae Ephemeris Generator
Enter the date and location for the ephemeris:
Year:
2016
2017
2018
2019
2020
2021
2022
2023
2024
Month:
01
02
03
04
05
06
07
08
09
10
11
12
Day:
Time zone:
GMT
GST (GMT+1)
ACDT (GMT+10.5)
ACST (GMT+9.5)
AEDT (GMT+11)
AEST (GMT+10)
AWDT (GMT+9)
AWST (GMT+8)
CDT (GMT-5)
CST (GMT-6)
CET (GMT+1)
CEST (GMT+2)
EDT (GMT-4)
EST (GMT-5)
EET (GMT+2)
EEST (GMT+3)
HST (GMT-10)
IST (GMT+5.5)
MDT (GMT-6)
MST (GMT-7)
PDT (GMT-7)
PST (GMT-8)
TASHST (GMT+5)
WAT (GMT-1)
WET (GMT+0)
WEST (GMT+1)
Longitude (east positive):
Latitude (north positive):
Select maximum sun elevation (degrees):
(Nautical twilight = -12, astronomical twilight = -18):
Select program(s):
AAVSO
CVs
EBTeam
Exoplanet
GCVS
GEOS
MAS
Missing
NGC6811
Otero+
RHO
Rucinski
Soydugan
Select the mode:
Maxima
Phases
Select filters:
Maximum declination:
Minimum declination:
Maximum magnitude:
Minimum magnitude:
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