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Name
  V0490 Cas  
AAVSO UID
000-BDJ-890 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
02 38 35.76 +57 50 50.4  (39.64900 +57.84733) Search nearby
B1950.0 02 34 55.14 +57 37 53.7
Proper motion
RA: 0.7 +/- 2.4 mas/yDec: -2.8 +/- 2.3 mas/ySource: UCAC4
Galactic coord. 136.820 -2.106
Other names

(Internal only)
2MASS J02383576+5750504 ASASSN-V J023835.80+575050.7 IPHAS2 J023835.76+575050.5
IRAS 02349+5737 NSVS 1923344 UCAC4 740-026242
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Variability type
M
Spectral type M7
Mag. range
12.9: - 18.5: V
Discoverer G. Romano
Epoch
13 Sep 1999 (HJD 2451435.0) Ephemeris
Outburst --
Period 273.7 d
Rise/eclipse dur. --
Remarks
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References
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1 Wozniak, P. R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release		 2004AJ....127.2436W
2 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1987IBVS.2993....1B
3 G.Romano, Padova Publ N158= =Mem SAIt 41, fasc. 3, 323, 1970. 1970MmSAI..41..323R
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 = 7.37H = 6.35K = 5.77J - K = 1.60
AllWISE W1 = 5.40W2 = 4.78W3 = 3.76W4 = 3.00W1 - W2 = 0.62W3 - W4 = 0.76
APASS-DR9 B = 16.41V = 14.41g' = 15.82r' = 13.38i' = 10.70B - V = 2.00
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2017-01-14 03:09 UTC Phase plot with NSVS, Romano, IPHAS2 and APASS data transformed or shifted to V.
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Revision History
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3 Otero, Sebastian Alberto 2017-01-14 03:07 UTC Type, period, epoch and range from NSVS, Romano, IPHAS2 and APASS data. UCAC4 position.
2 Admin, VSX 2007-04-04 09:53 UTC Position and spectral type from Brian Skiff's MKTypes.dat [http://vizier.u-strasbg.fr/viz-bin/Cat?III/233B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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