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Name
  RW Sge  
AAVSO UID
000-BCJ-429 (174 observations)  
Constellation
Sagitta Sequence
J2000.0
19 52 33.17 +19 06 22.7  (298.13821 +19.10631) Search nearby
B1950.0 19 50 19.63 +18 58 33.3
Proper motion
RA: 57.7 +/- 11.4 mas/yDec: 21.0 +/- 9.8 mas/ySource: UCAC4
Galactic coord. 56.880 -4.149
Other names

(Internal only)
AAVSO 1948+18 AN 127.1905 ASASSN-V J195233.03+190622.6
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Variability type
M
Spectral type M4
Mag. range
13.0 - <16.4 p
Discoverer Maximilian Wolf (1905)
Epoch
01 Oct 1959 (HJD 2436843) Ephemeris
Outburst --
Period 444.9 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team P var. according to [W.Baade, Letter to Prager (H.Schneller, GuL 3, 118, 1952).] Max = 2424289 + 429d*E. Since JD2434000 - see Table.
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References
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1 Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen
1921AN....212..353.
2 M.U.G.Wolf, AN 170, 361, 1906. 1906AN....170..361W
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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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 = 5.83H = 4.89K = 4.33J - K = 1.50
AllWISE W1 = 4.40W2 = 3.08W3 = 2.25W4 = 1.78W1 - W2 = 1.32W3 - W4 = 0.47
APASS-DR9 B = 14.91V = 12.98g' = 13.87r' = 11.91B - V = 1.93
Images
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Supporting Documents
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Revision History
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3 Fernig, Leo 2023-03-29 20:24 UTC Discoverer updated from 1921AN....212..353. page 372.
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.