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Details for Revision 2
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Name
gam Lup
AAVSO UID
Constellation
J2000.0
B1950.0
15 31 47.93 -41 00 02.0
Galactic coord.
333.194 +11.892
Other names(Internal only)
** H 4786A
ALS 15014
CCDM J15351-4110A
CD-40 9760
CD-40 9760A
CPD-40 7042
CPD-40 7042A
GSC 07840-01432
HD 138690
HD 138690 A
HR 5776
IDS 15285-4050 A
IRAS 15318-4100
PPM 320744
SAO 225938
TIC 171611328
UCAC4 245-084138
WDS J15351-4110A
gam Lup A
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Variability type
ELL:
Spectral type
B2IV
Mag. range
2.69 - 2.71 Hp
Discoverer
--
Epoch
Outburst
--
Period
2.8511 d
Rise/eclipse dur.
--
Remarks
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1
Otero, Sebastian Alberto
Nascent non-eclipsing binary. Secondary is on the pre-main sequence (2021MNRAS.503.5554J ). Visual binary (similar 3.5 Vmag. stars). Component A is the spectroscopic binary. AB period 188.8 yr., sep 0.1-0.8". Combined range given.
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References
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1
Jerzykiewicz, M.; Pigulski, A.; Michalska, G.; et al., 2021, BRITE
2021MNRAS.503.5554J
2
European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
1997yCat.1239....0E
3
European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
1997yCat.1239....0E
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Supporting Documents
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Revision History
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