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Details for Revision 3
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Name
  GQ Lup  
AAVSO UID
000-BCW-263 (2037 observations)  
Constellation
Lupus Sequence
J2000.0
15 49 12.10 -35 39 05.0  (237.30042 -35.65139) Search nearby
B1950.0 15 45 58.34 -35 29 57.6
Galactic coord. 338.925 +14.511
Other names

(Internal only)
2MASS J15491210-3539051 AAVSO 1542-35 ASAS J154912-3539.1
ASASSN-V J154912.22-353905.4 BV 1387 CD-35 10525
GSC 07340-00177 HBC 250 Hen 3-1106
IRAS 15459-3529 IRAS F15459-3529 PDS 74
Sz 75 THA 15-7 TIC 442623945
UCAC4 272-081159 WDS J15492-3539A WDS J15492-3539Aa,Ab
WRAY 15-1362 [KWS97] Lupus 1 56  
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Variability type
CTTS/ROT
Spectral type K7Ve(T)
Mag. range
11.4 - 12.7 V
Discoverer --
Epoch
30 Jun 2009 (HJD 2455013.0) Ephemeris
Outburst --
Period 8.4 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Faint L1.5 brown dwarf companion 0.7" away.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 J.F. Donati, S.G. Gregory, S.H.P. Alencar et al., 2012, arXiv:1206.1770v1
[astro-ph.SR]
2012arXiv1206.1770D
3 J.F. Donati, S.G. Gregory, S.H.P. Alencar et al., 2012, arXiv:1206.1770v1
[astro-ph.SR]
2012arXiv1206.1770D
4 Evidence for a co-moving sub-stellar companion of GQ Lup 2005A&A...435L..13N
5 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
6 R.Mundt, U.Bastian, AsAp Suppl 39, 245, 1980. 1980A&AS...39..245M
7 R.D.Schwartz, ApJ Suppl 35, 161, 1977. 1977ApJS...35..161S
External Links
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Supporting Documents
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Campaigns/Programs
 YSO Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2021-04-22 16:49 UTC Maximum magnitude from ASAS-3 data. Minimum magnitude from ASAS-SN data. Gaia EDR3 position.
3 Admin, VSX 2012-06-12 00:13 UTC Update from [2012arXiv1206.1770D].
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.