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Latest Details
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Name
  NSV 20278  
AAVSO UID
--  
Constellation
Circinus Sequence
J2000.0
15 15 19.56 -59 03 24.2  (228.83150 -59.05672) Search nearby
B1950.0 15 11 22.94 -58 52 17.9
Proper motion
RA: -9.3 +/- 2.3 mas/yDec: -1.9 +/- 2.3 mas/ySource: UCAC4
Galactic coord. 320.515 -1.188
Other names

(Internal only)
2MASS J15151957-5903241 ALS 16747 ASAS J151519-5903.4
ASASSN-V J151519.37-590324.3 Cl* Pismis 20 MV 6 GSC 08706-00268
[M79] Cir 5    
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Variability type
GCAS
Spectral type OB
Mag. range
11.91 - 12.71 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto In open cluster Pismis 20. ASAS-3 magnitudes contaminated by several nearby stars. Range has been corrected.
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References
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1 The All Sky Automated Survey 2002AcA....52..397P
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1979AJ.....84..639M
3 A.F.J.Moffat, N.Vogt, AsAp Suppl 10, No.2, 135, 1973. 1973A&AS...10..135M
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 = 10.26H = 9.95K = 9.80J - K = 0.47
AllWISE W1 = 9.30W2 = 9.17W3 = 9.04W4 = 8.95W1 - W2 = 0.13W3 - W4 = 0.09
APASS-DR9 B = 13.56V = 12.51g' = 13.07r' = 12.06i' = 11.49B - V = 1.05
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 15 15 19.56 -59 03 24.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Light curve Otero, Sebastian Alberto 2012-09-19 22:20 UTC Light curve with ASAS-3 and APASS data.
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Stellar Association Membership
 Pismis 20 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2017-12-16 01:16 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
2 Otero, Sebastian Alberto 2012-09-19 22:20 UTC Type and range from GCPD and ASAS-3 data. UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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