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Latest Details
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Name
  NSV 24284  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 09 08.50 -21 52 52.0  (272.28542 -21.88111) Search nearby
B1950.0 18 06 07.95 -21 53 25.3
Proper motion
RA: -0.558 +/- 1.221 mas/yDec: -2.481 +/- 1.258 mas/ySource: Gaia DR1
Galactic coord. 8.765 -1.053
Other names

(Internal only)
BD-21 4872 CPD-21 6658 HD 313939
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Variability type --
Spectral type M3
Mag. range
9.44 - 9.55 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 H.Neckel, AsAp Suppl 18, No.1, 169, 1974. 1974A&AS...18..169N
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 = 5.36H = 4.46K = 4.13J - K = 1.22
AllWISE W1 = 3.91W2 = 3.79W3 = 3.94W4 = 3.83W1 - W2 = 0.12W3 - W4 = 0.11
APASS-DR9 B = 11.28V = 9.53g' = 10.33r' = 8.84i' = 7.69B - V = 1.75
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 09 08.50 -21 52 52.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 93 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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