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Latest Details
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Name
  NSV 20862  
AAVSO UID
--  
Constellation
Scorpius Sequence
J2000.0
16 56 18.01 -40 40 48.8  (254.07506 -40.68022) Search nearby
B1950.0 16 52 49.26 -40 36 06.5
Proper motion
RA: -1.2 +/- 1.4 mas/yDec: 0.7 +/- 1.8 mas/ySource: UCAC4
Galactic coord. 344.607 +1.591
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASASSN-V J165617.93-404049.6 CD-40 10963 CPD-40 7632
EM* AS 214 GDS_J1656181-404048 GSC 07872-00390
HD 322447 Hen 3-1289 SAO 227467
[BOH2018] 233    
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Variability type
BE
Spectral type B1IVe
Mag. range
8.77 - 8.92 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team Var according to large scatter from different sources of photometry.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Bernhard, K.; Otero, S.; Hümmerich, S.; et al., 2018, An investigation of
the photometric variability of confirmed and candidate Galactic Be stars
using ASAS-3 data
2018MNRAS.tmp.1268B
2 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
3 Ch.L.Perry, G.Hill, D.M.Christodoulou, AsAp Suppl 90, No.2, 195, 1991. 1991A&AS...90..195P
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1976ApJS...30..491H
5 A.J.Cannon, M.W.Mayall, HA Vol.112, 1949. 1949AnHar.112....1C
External Links
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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 = 8.55H = 8.53K = 8.55J - K = -0.01
AllWISE W1 = 8.11W2 = 7.94W3 = 7.51W4 = 6.34W1 - W2 = 0.17W3 - W4 = 1.17
APASS-DR9 B = 8.96V = 8.83g' = 8.81r' = 8.86i' = 8.97B - V = 0.13
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 16 56 18.01 -40 40 48.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Bernhard, Klaus 2018-06-21 00:32 UTC Update from [2018MNRAS.tmp.1268B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.