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Latest Details
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Name
  NSV 2231  
AAVSO UID
--  
Constellation
Orion Sequence
J2000.0
05 34 47.66 -04 17 27.4  (83.69858 -4.29094) Search nearby
B1950.0 05 32 18.92 -04 19 22.8
Proper motion
RA: 3.1 +/- 2.2 mas/yDec: 0.5 +/- 2.0 mas/ySource: UCAC4
Galactic coord. 207.917 -18.991
Other names

(Internal only)
GSC 04774-00309 Parenago 1581  
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Variability type --
Spectral type --
Mag. range
12.40 - 12.52 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 M.F.Walker, ApJ 155, 447, 1969. 1969ApJ...155..447W
2 P.P.Parenago, Trudy GAISh 25, 1954. --
External Links
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Location    Go   
Select a Location for more details.
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 = 10.74H = 10.45K = 10.32J - K = 0.42
AllWISE W1 = 10.23W2 = 10.24W3 = 10.02W1 - W2 = -0.01
APASS-DR9 B = 13.29V = 12.51g' = 12.87r' = 12.26i' = 11.94B - V = 0.78
SDSS-DR12 u = 15.19g = 13.07r = 12.33i = 12.02z = 13.15u - g = 2.12r - i = 0.31
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 34 47.66 -04 17 27.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 1981 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-18 23:18 UTC Position updated to NSV version of June 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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