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Latest Details
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Name
  RT Ser  
AAVSO UID
000-BCX-206 (454 observations)  
Constellation
Serpens Sequence
J2000.0
17 39 51.98 -11 56 38.9  (264.96658 -11.94414) Search nearby
B1950.0 17 37 04.19 -11 55 04.7
Proper motion
RA: 1.2 +/- 3.6 mas/yDec: -3.4 +/- 4.0 mas/ySource: UCAC4
Galactic coord. 13.895 +9.971
Other names

(Internal only)
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AAVSO 1734-11 AN 7.1917 Downes RT Ser
Hen 3-1452 MWC 265  
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Variability type
NC
Spectral type pec
Mag. range
10.1 V - 17.0 p
Discoverer M. Wolf, E. E. Barnard
Epoch
--
Outburst 1909
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team Max (1920 - 1923). In the spectrum (1977 - 1979) there are emissions Halpha - Hdelta, HeI, HeII, [OI] etc. Absorptions TiO.
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References
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1 Luberda, G.; Osborn, W., 2012, New Light Curve for the 1909 Outburst of RT
Serpentis
2012JAVSO..40..887L
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
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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 = 8.39H = 7.34K = 6.88J - K = 1.51
AllWISE W1 = 6.77W2 = 6.62W3 = 6.14W4 = 5.42W1 - W2 = 0.15W3 - W4 = 0.72
APASS-DR9 B = 16.02V = 14.65g' = 15.45r' = 13.49i' = 11.82B - V = 1.37
GALEX-DR5 FUV = 18.45NUV = 19.09FUV - NUV = -0.64
Images
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Supporting Documents
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Revision History
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5 Osborn, Wayne 2014-04-01 22:37 UTC Maximum magnitude from 2012JAVSO..40..887L.
4 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-09-22 20:54 UTC Added year of nova outburst.
2 Admin, VSX 2007-03-23 15:52 UTC Discoverer added.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.