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Name
  R Mon  
AAVSO UID
000-BBL-647 (5564 observations)  
Constellation
Monoceros Sequence
J2000.0
06 39 09.96 +08 44 10.2  (99.79150 +8.73617) Search nearby
B1950.0 06 36 26.08 +08 46 55.3
Proper motion
RA: 0.0 +/- 2.9 mas/yDec: -10.4 +/- 3.7 mas/ySource: UCAC4
Galactic coord. 203.764 +1.271
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 0633+08 ASAS J063910+0844.4 BD+08 1427
HBC 207 MWC 151 RAFGL 5203
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Variability type
INA
Spectral type A3:e-Fpe
Mag. range
11 - 13.8 B
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team Peculiar non-stellar object at the apex of the reflection variable [J.C.Duncan, PASP 68, 517, 1956.] cometary nebula NGC 2261. Probably young star surrounded by dust cloud. Light curve in [C.O.Lampland, J.Ashbrook, AJ 54, 91, 1949.].
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 G.H.Herbig, ApJ 152, 439, 1968. 1968ApJ...152..439H
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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 = 9.69H = 8.03K = 6.38J - K = 3.30
AllWISE W1 = 3.02W3 = -0.20W4 = -2.72W3 - W4 = 2.52
SDSS-DR12 u = 14.53g = 13.48r = 14.73i = 14.93z = 11.70u - g = 1.05r - i = -0.20
Images
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Supporting Documents
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Revision History
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2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.