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Name
  AU Sgr  
AAVSO UID
000-BFD-638 (34 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 04 27.70 -22 59 57.6  (271.11542 -22.99933) Search nearby
B1950.0 18 01 25.61 -23 00 10.4
Proper motion
RA: 1.8 +/- 2.0 mas/yDec: -1.5 +/- 2.5 mas/ySource: UCAC4
Galactic coord. 7.261 -0.654
Other names

(Internal only)
AN 269.1904 ASASSN-V J180427.82-225957.7 HV 1150
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Variability type
EA
Spectral type --
Mag. range
13.5 - 15 V
Discoverer Henrietta Leavitt (1904)
Epoch
29 Sep 2002 (HJD 2452547.44) Ephemeris
Outburst --
Period 6.69209 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the open cluster and the diffuse nebula NGC 6514 (M20).
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References
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1 Dunér, N. C.; et al., 1914, Benennung von neu entdeckten veränderlichen
Sternen		 1914AN....199...65D
2 E.C.Pickering, HC N91, 1904. 1904HarCi..74....1P
External Links
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Location    Go   
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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 = 9.82H = 9.31K = 9.05J - K = 0.76
AllWISE W1 = 9.13W2 = 9.12W3 = 10.21W1 - W2 = 0.02
APASS-DR9 B = 14.92V = 13.41g' = 14.21r' = 12.76i' = 11.92B - V = 1.50
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 04 27.70 -22 59 57.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6514 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-06-29 19:58 UTC Discoverer updated from 1914AN....199...65D page 83
3 Admin, VSX 2015-11-21 03:36 UTC Period from ASAS3 data.
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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