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Latest Details
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Name
  MASTER OT J095310.04+335352.8  
AAVSO UID
000-BKW-029 (190 observations)  
Constellation
Leo Minor Sequence
J2000.0
09 53 10.00 +33 53 52.8  (148.29167 +33.89800) Search nearby
B1950.0 09 50 12.33 +34 08 02.0
Galactic coord. 191.664 +51.314
Other names

(Internal only)
2MASS J09531000+3353527 CMC14 J095310.0+335352 CSS_J095310.0+335351
GSC 02505-00672 GSC2.3 N9AZ000097 IRAS F09501+3408
NSVS 7507001 SDSS J095309.98+335352.6 TYC 2505-672-1
USNO-B1.0 1238-0188417    
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Variability type
EA
Spectral type M1IIIe
Mag. range
10.3 - 15.5 V
Discoverer --
Epoch
02 Dec 2012 (HJD 2456264) Ephemeris
Outburst --
Period 25245
Rise/eclipse dur. 5%
Remarks
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1 Jansen, R Fading in 1942, brightening in 1945. Fading in 2011, brightening in 2014.
2 Otero, Sebastian Alberto J-K= 1.05. B-V= 1.35 at V= 15.0 (APASS).
3 2013ATel.4784....1D Bright early 2011, fading at the end of 2011, and faint afterwards.
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References
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1 Afanasiev, V.; Denisenko, D.; et al., 2013, ATel #4834 2013ATel.4834....1A
2 D. Denisenko, E. Gorbovskoy, V. Lipunov et al., 2013, ATel #4784 2013ATel.4784....1D
3 Catalina Real-time Transient Survey (A.J. Drake, et al. 2009) 2009ApJ...696..870D
4 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 09 53 10.00 +33 53 52.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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3 Phase plot with Harvard DASCH photometry Jansen, R 2014-07-27 18:02 UTC Phase plot from observations 1890-2014, showing that the star is nearly constant between eclipse-like faintenings.
2 Light curve with available survey data Otero, Sebastian Alberto 2013-02-05 06:02 UTC Light curve combining CRTS, MASTER, APASS, Tycho, SDSS and NSVS data transformed or shifted to the APASS V scale.
1 Light curve from 2009 to Feb.2012 Otero, Sebastian Alberto 2013-02-05 05:58 UTC Light curve combining CRTS, APASS and MASTER data shifted to the APASS V scale.
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Revision History
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4 Jansen, R 2014-07-27 18:02 UTC Revision of variable type.
Added: phase plots, period, epoch, eclipse duration, spectral type from 2013ATel.4834....1A.
3 Otero, Sebastian Alberto 2013-02-05 06:02 UTC Reference and light curve added.
2 Otero, Sebastian Alberto 2013-02-05 05:58 UTC Type and range from CRTS, APASS, Tycho, NSVS and MASTER data.
1 Admin, VSX 2013-02-04 23:05 UTC Preserved original object data.