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Project VS-COMPAS

Variable Stars Common Observation
Mission in Particular Areas of the Sky



1347 stars discovered as of Nov 15, 2015
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VSX J125521.2+510812   [SIMBAD Query] [VizieR] [Aladin] [DSS 15min] [Locating Chart]

AAVSO UID:000-BKJ-803 [data]
Constellation:Canes Venatici
J2000.0:12 55 21.22 +51 08 12.3
193.83842 +51.13674

B1950.0:12 53 07.03 +51 24 26.6
Other designations:
2MASS J12552119+5108121
CSS_J125521.3+510812
GSC 03461-01980
NSVS 5051223
UCAC3 283-113481
USNO-B1.0 1411-0231616

Var. type:BY
Spec. type:--
Mag. range:13.5 - 13.85 CV
Epoch:
29 Jun 1999 (HJD 2451358.50000)

CRTS data mainly used to determine CV magnitude range of the star.
Period:            3.51688 Discoverer: Ivan Sergey, Andrey Prokopovich

Visibility Chart

Sunday, October 5, 2025 Monday, October 6, 2025
131415161718 192021222300 010203040506 070809101112
   Sun and Moon
sunset   sunrise
         
18:50
@ 82.4°
07:35
@ 277.5°
moonrise   moonset
     
18:11
@ 274.6°
06:23
@ 91.6°

131415161718 192021222300 010203040506 070809101112

VSX J125521.2+510812
Circumpolar / The object is all day up

max
12.3m
max
12.3m
 
131415161718 192021222300 010203040506 070809101112


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