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Latest Details
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Name
  NEV11  
AAVSO UID
000-BMJ-417 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
01 31 01.09 +57 11 23.8  (22.75453 +57.18993) Search nearby
B1950.0 01 27 48.14 +56 55 56.8
Galactic coord. 128.297 -5.269
Other names

(Internal only)
2MASS J01310109+5711237 ASASSN-V J013101.12+571123.4 UCAC4 736-016021
USNO-B1.0 1471-0058928    
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Variability type
EW
Spectral type F5
Mag. range
14.38 - 14.72 V
Discoverer V. Nevski
Epoch
20 Oct 2016 (HJD 2457681.96) Ephemeris
Outburst --
Period 0.613199 d  (14.7168 h)
Rise/eclipse dur. --
Remarks
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1 2020RAA....20..163Q Very close fainter companion.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages		 2020RAA....20..163Q
2 C. S. Kochanek; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017arXiv170607060K
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 = 12.61H = 12.26K = 12.05J - K = 0.56
AllWISE W1 = 11.85W2 = 11.93W3 = 11.73W1 - W2 = -0.09
APASS-DR9 B = 15.45V = 14.50g' = 14.92r' = 14.18i' = 13.80B - V = 0.95
Images
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Supporting Documents
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1 Phased plot Nevski, Vitali 2017-06-29 23:19 UTC
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Revision History
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2 Otero, Sebastian Alberto 2023-04-23 15:16 UTC Spectral type from 2020RAA....20..163Q.
1 Nevski, Vitali 2017-06-30 00:27 UTC Initial submission.

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