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Latest Details
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Name
  QR Sge  
AAVSO UID
000-BCW-968 (64 observations)  
Constellation
Sagitta Sequence
J2000.0
19 11 30.88 +16 51 38.2  (287.87867 +16.86061) Search nearby
B1950.0 19 09 16.42 +16 46 35.5
Proper motion
RA: -2.633 +/- 0.150 mas/yDec: -5.620 +/- 0.146 mas/ySource: Gaia DR1
Galactic coord. 50.198 +3.310
Other names

(Internal only)
AAVSO 1907+16 BAC 209 HIP 94289
Hen 2-427 IOMC 1586000042 Merrill's star
WR 124    
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Variability type
ELL/WR
Spectral type WN8
Mag. range
11.17 - 11.25 V
Discoverer --
Epoch
--
Outburst --
Period 2.3584 d
Rise/eclipse dur. --
Remarks
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References
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1 Vamvatira-Nakou, C.; et al., 2016, Herschel observations of the nebula
M1-67 around the Wolf-Rayet star WR 124
2016arXiv160203422V
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 A.F.J.Moffat, R.Lamontagne, W.Seggewiss, AsAp 114,135,1982. 1982A&A...114..135M
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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 = 8.58H = 8.18K = 7.73J - K = 0.85
AllWISE W1 = 7.06W2 = 6.60W3 = 4.83W4 = -0.12W1 - W2 = 0.46W3 - W4 = 4.95
APASS-DR9 B = 12.13V = 11.22g' = 11.71r' = 10.67i' = 10.20B - V = 0.91
Images
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Supporting Documents
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Revision History
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3 Billiaert, Bruno 2016-02-20 09:44 UTC Spectral type and other names from 2016arXiv160203422V. Period and type from 1982A&A...114..135M data. Range from ASAS-3 and APASS data.
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.