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Name
  ROTSE1 J115128.40+493130.5  
AAVSO UID
--  
Constellation
Ursa Major Sequence
J2000.0
11 51 28.40 +49 31 30.5  (177.86833 +49.52514) Search nearby
B1950.0 11 48 51.30 +49 48 11.8
Galactic coord. 146.167 +64.810
Other names

(Internal only)
2MASS J11512840+4931306 GSC 03454-00818 NSVS 4994485
SDSS J115128.40+493130.5 TYC 3454-818-1 USNO-B1.0 1395-0223839
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Variability type
EW
Spectral type --
Mag. range
11.63 - 11.72 R1
Discoverer Dominik Fritz, Madison Monzingo, Ken Taylor, Govinda Dhungana
Epoch
10 Apr 2000 (HJD 2451644.80483) Ephemeris
Outburst --
Period 0.395714 d  (9.4971 h)
Rise/eclipse dur. --
Remarks
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References
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1 Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages
2020RAA....20..163Q
2 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
3 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
4 Kehoe, R.; et al., 2002, An Untriggered Search for Optical Bursts 2002ApJ...577..845K
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Supporting Documents
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1 Phase Plot Ferrante, Farley 2014-08-07 02:29 UTC Phase plot of ROTSE-I Orphans data combined with ROTSE-I NSVS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2023-04-23 16:52 UTC Spectral type from 2020RAA....20..163Q.
2 Ferrante, Farley 2015-06-16 22:54 UTC Reference for 2002 ROTSE-I "Orphans" paper added.
1 Ferrante, Farley 2014-08-07 20:28 UTC Initial submission.