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Latest Details
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Name
  FN Sgr  
AAVSO UID
000-BCD-562 (5404 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 53 54.80 -18 59 40.8  (283.47833 -18.99467) Search nearby
B1950.0 18 50 58.62 -19 03 27.9
Proper motion
RA: 2.7 +/- 1.3 mas/yDec: -4.4 +/- 1.3 mas/ySource: UCAC4
Galactic coord. 16.157 -9.062
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1848-19 ASAS J185355-1859.6 ASAS J185355-1859.7
EM* AS 329    
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Variability type
ZAND+EA
Spectral type M5III+WD
Mag. range
10.8 - 14.0 V
Discoverer --
Epoch
05 Jul 1996 (HJD 2450270.0) Ephemeris
Outburst --
Period 568.3 d
Rise/eclipse dur. --
Remarks
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References
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1 M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
[astro-ph.SR]
2013arXiv1312.6063G
2 Brandi, E.; et al., 2005, The spectroscopic orbits and other parameters of
the symbiotic binary FN Sgr
2005A&A...440..239B
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 F.M.Bateson, P.J.Gordon, V.Menzies, NZ Circ N187, 1972. --
5 K.Himpel, BZ 24, 40, 1942. --
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 = 8.69H = 7.97K = 7.67J - K = 1.02
AllWISE W1 = 7.80W2 = 7.85W3 = 7.42W4 = 6.70W1 - W2 = -0.05W3 - W4 = 0.72
APASS-DR9 B = 13.57V = 12.63g' = 13.07r' = 11.89i' = 11.17B - V = 0.94
Images
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Supporting Documents
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Campaigns/Programs
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Revision History
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4 Otero, Sebastian Alberto 2016-06-08 03:37 UTC Type and spectral type from 2005A&A...440..239B.
3 Admin, VSX 2013-12-27 00:49 UTC Update from [2013arXiv1312.6063G].
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.