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Name
  BI Ant  
AAVSO UID
000-BGR-782 (1 observation)  
Constellation
Antlia Sequence
J2000.0
09 42 53.76 -40 12 54.0  (145.72400 -40.21500) Search nearby
B1950.0 09 40 51.93 -39 59 08.3
Proper motion
RA: -1.3 +/- 2.7 mas/yDec: 0.8 +/- 2.7 mas/ySource: UCAC4
Galactic coord. 268.337 +9.666
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J09425376-4012540 AN 253.1935 ASAS J094254-4012.9
ASASSN-V J094253.79-401254.1 Gaia DR2 5431682003513962752 Gaia DR3 5431682003513962752
HV 8215 IRAS 09408-3959 NSV 4593
TIC 44514174    
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Variability type
M
Spectral type --
Mag. range
11.7 - 15.0: V
Discoverer W. J. Luyten
Epoch
03 Jan 2017 (HJD 2457757.0) Ephemeris
Outburst --
Period 324.3 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by GSC 07697-01773 (V= 13.45; sep. 20"). Range has been corrected. Type SRA in the GCVS is wrong due to the reduced amplitude.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863
2008IBVS.5863....1K
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 W.J.Luyten, Minn Publ 2, No.6, 1938. 1938POMin...6....1L
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 = 8.10H = 7.21K = 6.62J - K = 1.48
AllWISE W1 = 6.41W2 = 5.70W3 = 5.23W4 = 4.91W1 - W2 = 0.71W3 - W4 = 0.32
APASS-DR9 g' = 14.54r' = 11.99i' = 11.18
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 09 42 53.76 -40 12 54.0 (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.
5 Otero, Sebastian Alberto 2026-05-13 23:02 UTC Epoch from ASAS-SN data. Period and range from ASAS-3 and ASAS-SN data.
4 Otero, Sebastian Alberto 2012-07-31 23:47 UTC Primary record creation. Type, period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from NOMAD. UCAC3 position.
3 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
2 Admin, VSX 2008-12-03 03:17 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.