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Name
  NSV 15581  
AAVSO UID
000-BFT-953 (63 observations)  
Constellation
Cassiopeia Sequence
J2000.0
02 49 21.94 +60 32 27.6  (42.34142 +60.54100) Search nearby
B1950.0 02 45 29.63 +60 20 01.1
Proper motion
RA: -2.4 +/- 1.2 mas/yDec: -0.2 +/- 1.0 mas/ySource: UCAC4
Galactic coord. 136.941 +0.917
Other names

(Internal only)
2MASS J02492193+6032276 ASASSN-V J024921.95+603229.2 GSC 04047-02816
NSVS 1885373 SVS 2685 TYC 4047-2816-1
UCAC4 753-027209    
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Variability type
EA
Spectral type --
Mag. range
12.07 - 12.76 V
Discoverer --
Epoch
08 Aug 2019 (HJD 2458703.8) Ephemeris
Outburst --
Period 189.112 d
Rise/eclipse dur. 2%  (3.8 d)
Remarks
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1 Otero, Sebastian Alberto Eccentric system. Min II= 12.15 V at phase 0.43. Min I amplitude 0.55 in R1, 0.69 in V and 0.82 in g.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 Wozniak, P. R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
3 S.F.Yarikov, Manuscript, 1984. --
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.99H = 9.49K = 9.35J - K = 0.65
AllWISE W1 = 9.23W2 = 9.28W3 = 8.96W1 - W2 = -0.04
APASS-DR9 B = 13.04V = 12.07g' = 12.63r' = 11.77i' = 11.40B - V = 0.97
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2020-05-24 19:08 UTC Phase plot with ASAS-SN and NSVS data.
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Stellar Association Membership
 IC 1848 Open Cluster 2012A&A...548A..97Z
Revision History
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2 Otero, Sebastian Alberto 2020-05-24 19:08 UTC Type, period, epoch, eclipse duration and range from ASAS-SN and NSVS data. Gaia DR2 position.
1 Admin, VSX 2005-12-17 20:33 UTC Preserved original object data.