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Latest Details
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Name
  V2778 Ori  
AAVSO UID
--  
Constellation
Orion Sequence
J2000.0
06 03 39.49 +03 38 27.3  (90.91454 +3.64092) Search nearby
B1950.0 06 01 01.51 +03 38 37.6
Proper motion
RA: 0.4 +/- 0.8 mas/yDec: -1.6 +/- 0.5 mas/ySource: UCAC4
Galactic coord. 204.158 -8.909
Other names

(Internal only)
BD+03 1115 GSC 00134-01181 HD 251059
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Variability type
EA
Spectral type B9
Mag. range
10.15 - 10.71 V
Discoverer --
Epoch
26 Mar 2000 (HJD 2451629.644) Ephemeris
Outburst --
Period 14.3877 d
Rise/eclipse dur. 3%
Remarks
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1 2011IBVS.6008....1K MinII - MinI = 0.44P.
2 2006IBVS.5681....1O Min II = 10.50:V. Eccentric system.
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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 6008
2011IBVS.6008....1K
2 S.A.Otero, P.Wils, G.Hoogeveen, P.A.Dubovsky, IBVS N5681, 2006. 2006IBVS.5681....1O
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 = 9.49H = 9.42K = 9.36J - K = 0.13
AllWISE W1 = 9.37W2 = 9.39W3 = 9.35W4 = 8.97W1 - W2 = -0.02W3 - W4 = 0.38
APASS-DR9 B = 10.45V = 10.14g' = 10.41r' = 10.09i' = 10.15B - V = 0.31
SDSS-DR12 u = 11.61g = 9.95r = 12.54i = 9.41z = 12.88u - g = 1.66r - i = 3.13
Images
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Supporting Documents
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Stellar Association Membership
 Platais 6 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 2011-12-24 01:11 UTC Update from [2011IBVS.6008....1K].
1 Admin, VSX 2007-03-23 15:54 UTC Initial upload.