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  FU Ori  
000-BBK-108 (14220 observations)  
Orion Sequence
05 45 22.36 +09 04 10.9  (86.34317 +9.06969) Search nearby
B1950.0 05 42 38.00 +09 03 01.1
Proper motion
RA: 2.291 +/- 1.051 mas/yDec: -2.257 +/- 1.185 mas/ySource: Gaia DR1
Galactic coord. 197.110 -10.252
Other names

(Internal only)
AAVSO 0539+09 AN 1.1939 HBC 186
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Variability type
Spectral type F2I-IIpeaq
Mag. range
9.6 - 16.5 p
Discoverer A. A. Wachmann
Outburst --
Period --
Rise/eclipse dur. --
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1 GCVS Team Member of FU Ori T-association. In the dark globule B35. Connected with a bright cometary nebula and the bright hydrogen nebula S 280. Light maximum was in summer 1937. IN 1980 - 10.6m B.
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1 G.H.Herbig, ApJ 217, 693, 1977. 1977ApJ...217..693H
2 A.A.Wachmann, ZsAp 35, 74, 1954. 1954ZA.....35...74W
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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 = 6.52H = 5.70K = 5.16J - K = 1.36
AllWISE W1 = 4.74W2 = 3.67W3 = 2.11W4 = 0.19W1 - W2 = 1.07W3 - W4 = 1.92
APASS-DR9 B = 11.00g' = 10.38
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 15:52 UTC Discoverer added.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.