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Latest Details
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Name
  V2540 Ori  
AAVSO UID
--  
Constellation
Orion Sequence
J2000.0
05 35 34.85 -04 23 25.2  (83.89521 -4.39033) Search nearby
B1950.0 05 33 06.28 -04 25 16.8
Proper motion
RA: -12.0 +/- 24.5 mas/yDec: -7.8 +/- 4.2 mas/ySource: UCAC4
Galactic coord. 208.105 -18.862
Other names

(Internal only)
ASASSN-V J053534.85-042325.2 ASASSN-V J053534.92-042325.0 GSC 04774-00709
NPM2 -04.0133 NSV 2346 Parenago 2091
[CHS2001] 11139    
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Variability type
IN
Spectral type --
Mag. range
12.29 - 12.45 J
Discoverer --
Epoch
--
Outburst --
Period 4.21 d
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
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 = 12.45H = 12.16K = 11.95J - K = 0.50
AllWISE W1 = 11.96W2 = 11.96W1 - W2 = 0.00
APASS-DR9 B = 14.71V = 13.97g' = 14.36r' = 13.81i' = 13.57B - V = 0.73
SDSS-DR12 u = 6.05g = 15.11r = 11.38i = 15.49z = 13.34u - g = -9.06r - i = -4.12
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 05 35 34.85 -04 23 25.2 (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.
4 Admin, VSX 2011-02-06 17:30 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.