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Latest Details
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Name
  ASAS J155222-3909.5  
AAVSO UID
--  
Constellation
Lupus Sequence
J2000.0
15 52 21.92 -39 09 33.1  (238.09133 -39.15919) Search nearby
B1950.0 15 49 02.40 -39 00 36.8
Proper motion
RA: -15.529 +/- 0.904 mas/yDec: -7.128 +/- 0.439 mas/ySource: Gaia DR1
Galactic coord. 337.100 +11.423
Other names

(Internal only)
1RXS J155223.7-390943 2MASS J15522191-3909329 ASAS 155222-3909.5
ASASSN-V J155221.82-390931.2 HD 141802 TIC 296484514
TYC 7838-751-1 UCAC4 255-085370 WISEA J155221.90-390933.1
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Variability type
E/RS
Spectral type F5/6V
Mag. range
10.23 (0.16) V
Discoverer --
Epoch
05 Jan 2001 (HJD 2451915.00000) Ephemeris
Outburst --
Period 0.388792 d  (9.3310 h)
Rise/eclipse dur. --
Remarks
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References
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1 D.M. Szczygiel, A. Socrates, B. Paczynski, G. Pojmanski, B. Pilecki, 2008,
AcA, 58, 405
2008AcA....58..405S
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1982MSS...C03....0H
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 = 8.84H = 8.54K = 8.39J - K = 0.45
AllWISE W1 = 8.32W2 = 8.35W3 = 8.33W4 = 7.85W1 - W2 = -0.03W3 - W4 = 0.49
APASS-DR9 B = 11.07V = 10.33g' = 10.90r' = 10.09B - V = 0.75
Images
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Supporting Documents
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Revision History
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4 Admin, VSX 2017-12-15 13:12 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Zalezsak, Tamas 2016-03-24 02:45 UTC UCAC4 position.
2 Admin, VSX 2009-06-19 01:38 UTC Update from [2008AcA....58..405S].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.