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Latest Details
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Name
  CSS_J002509.1+385544  
AAVSO UID
--  
Constellation
Andromeda Sequence
J2000.0
00 25 09.20 +38 55 44.3  (6.28833 +38.92897) Search nearby
B1950.0 00 22 29.88 +38 39 07.3
Proper motion
RA: 5.9 +/- 2.4 mas/yDec: 2.3 +/- 2.8 mas/ySource: UCAC4
Galactic coord. 117.354 -23.658
Other names

(Internal only)
2MASS J00250918+3855443 CRTS J002509.1+385544 GSC 02783-01408
NSVS 3662024 UCAC4 645-001504  
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Variability type
EA
Spectral type --
Mag. range
13.72 - 14.31 V
Discoverer Catalina Real-Time Transient Survey (CSS)
Epoch
15 Jun 2019 (HJD 2458650.042) Ephemeris
Outburst --
Period 4.131581 d
Rise/eclipse dur. 7%  (6.94 h)
Remarks
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1 Rodriguez, David R.V. Primary eclipse might be the secondary.
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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 A.J. Drake, M.J. Graham, S.G. Djorgovski et al., 2014, The Catalina Surveys
Periodic Variable Star Catalog
2014ApJS..213....9D
3 Drake, A. J.; et al., 2009, Catalina Real-time Transient Survey 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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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 = 12.30K = 12.23J - K = 0.38
AllWISE W1 = 12.23W2 = 12.24W3 = 12.14W1 - W2 = -0.01
APASS-DR9 B = 14.26V = 13.73g' = 13.93r' = 13.56i' = 13.43B - V = 0.54
SDSS-DR12 u = 15.29g = 14.18r = 13.86i = 13.96z = 13.62u - g = 1.11r - i = -0.09
Images
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Supporting Documents
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1 Phase plot Rodriguez, David R.V. 2020-06-05 07:47 UTC Zero point adjustment to ASAS-SN V, ASAS-SN g (-0.223), CRTS (+0.166), NSVS (+0.052).
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Revision History
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3 Rodriguez, David R.V. 2020-06-04 23:54 UTC Period, epoch, eclipse duration and range from ASAS-SN, CRTS and NSVS data. Gaia DR2 position.
2 Otero, Sebastian Alberto 2018-08-27 21:24 UTC Type and amplitude from 2014ApJS..213....9D (2017 version). UCAC4 position.
1 Admin, VSX 2014-05-21 20:56 UTC Initial upload.