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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 J115851.4+591420   [SIMBAD Query] [VizieR] [Aladin] [DSS 15min] [Locating Chart]

AAVSO UID:000-BKK-451 [data]
Constellation:Ursa Major
J2000.0:11 58 51.45 +59 14 20.0
179.71437 +59.23889

B1950.0:11 56 16.53 +59 31 02.2
Other designations:
2MASS J11585144+5914198
CSS_J115851.5+591420
GSC 03839-00488
NSVS 2610811
NSVS 2639118
NSVS 2656716
UCAC3 299-104385
USNO-B1.0 1492-0202547

Var. type:EW
Spec. type:--
Mag. range:13.78 - 14.5 CV
Epoch:
24 Feb 2000 (HJD 2451598.6670)

The star has two companions within 15" radius: 2MASS J11585014+5914210 - 17.97 V-mag and J-K = 0.75 and 2MASS J11585261+5914183 - <18 V-mag and J-K = 0.82. Light contamination is less than magnitude error and has not been taken into account.
Period:            0.27636 Discoverer: Ivan Sergey, Andrey Prokopovich, VS-COMPAS Team

Visibility Chart

Saturday, April 18, 2026 Sunday, April 19, 2026
131415161718 192021222300 010203040506 070809101112
   Sun and Moon
sunset   sunrise
         
20:31
@ 109.9°
06:16
@ 249.8°
moonset   moonrise
     
22:42
@ 128.9°
06:26
@ 228.3°

131415161718 192021222300 010203040506 070809101112

VSX J115851.4+591420
Circumpolar / The object is all day up

max
12.3m
max
12.3m
 
131415161718 192021222300 010203040506 070809101112


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