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Latest Details
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Name
  V1931 Ori  
AAVSO UID
--  
Constellation
Orion Sequence
J2000.0
05 34 10.48 -04 50 35.2  (83.54367 -4.84311) Search nearby
B1950.0 05 31 42.40 -04 52 33.1
Proper motion
RA: -0.7 +/- 1.9 mas/yDec: -3.9 +/- 2.3 mas/ySource: UCAC4
Galactic coord. 208.363 -19.380
Other names

(Internal only)
ASASSN-V J053410.48-045035.2 GSC 04774-00546 NPM2 -04.0093
NSV 2178 Parenago 1366 [CHS2001] 2616
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Variability type
INSB
Spectral type --
Mag. range
10.90 - 11.01 J
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 2011IBVS.5969....1K VB A (B 13.51m, 8", 359deg, 2001).
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2011, IBVS 5969
2011IBVS.5969....1K
2 Hanson R.B., Klemola A.R., Jones B.F., Monet D.G., 2004, AJ 128, 1430 2004AJ....128.1430H
3 Carpenter, J.M., Hillenbrand, L.A., and Skrutskie, M.F. 2001, AJ, 121, No.
6, 3160
2001AJ....121.3160C
4 V.N.Sincheskul, Perem Zvezdy 18, No.2, 201, 1971. 1971PZ.....18..201S
5 P.P.Parenago, Trudy GAISh 25, 1954. --
External Links
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Location    Go   
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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 = 10.99H = 10.28K = 9.95J - K = 1.04
AllWISE W1 = 9.35W2 = 8.98W3 = 7.72W4 = 5.77W1 - W2 = 0.38W3 - W4 = 1.95
APASS-DR9 B = 14.07V = 13.11g' = 13.57r' = 12.74i' = 12.31B - V = 0.96
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 34 10.48 -04 50 35.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 1977 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Admin, VSX 2011-02-06 17:26 UTC Primary name and details from the 80th GCVS Name-List [2011IBVS.5969....1K].
3 Admin, VSX 2010-01-18 23:18 UTC Update from NSV version of July 2009.
2 Admin, VSX 2007-03-23 20:05 UTC Position from the Lick NPM2 catalog [2004AJ....128.1430H].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.