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Name
  Y Sge  
AAVSO UID
000-BCJ-508 (458 observations)  
Constellation
Sagitta Sequence
J2000.0
19 53 30.80 +18 14 28.0  (298.37833 +18.24111) Search nearby
B1950.0 19 51 16.43 +18 06 35.9
Galactic coord. 56.250 -4.785
Other names

(Internal only)
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AAVSO 1949+17A AN 129.1905 NSVS J1953311+181423
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Variability type
M
Spectral type M4
Mag. range
13.6 - <16.2 p
Discoverer --
Epoch
10 Oct 1927 (HJD 2425164) Ephemeris
Outburst --
Period 146 d
Rise/eclipse dur. --
Remarks
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
2 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1959MitVS.385....1S
4 W.Baade, Letter to Prager (H.Schneller, GuL 3, 118, 1952). --
5 Dunér, N. C.; Hartwig, E.; Muller, G., 1913, Benennung von neu entdeckten
veränderlichen Sternen		 1913AN....195..241D
6 M.U.G.Wolf, AN 170, 361, 1906. 1906AN....170..361W
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Supporting Documents
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Revision History
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3 Fernig, Leo 2022-11-15 22:36 UTC Discoverer updated from 1913AN....195..241D page 254.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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