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Latest Details
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Name
  ASAS J073210-0502.4  
AAVSO UID
--  
Constellation
Monoceros Sequence
J2000.0
07 32 09.47 -05 02 28.5  (113.03946 -5.04125) Search nearby
B1950.0 07 29 41.14 -04 56 01.4
Proper motion
RA: -3.959 +/- 0.352 mas/yDec: 3.363 +/- 0.387 mas/ySource: Gaia DR1
Galactic coord. 222.114 +6.697
Other names

(Internal only)
2MASS J07320946-0502283 ASAS 073210-0502.4 BD-04 1988
GSC 04838-01238 Gaia DR3 3057124121769174912 HD 59952
PPM 190376 SAO 134804 TIC 177960744
TIC 177960771 TIC 177960782 TYC 4838-1238-1
UCAC4 425-037086    
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Variability type
EA
Spectral type B9V
Mag. range
8.07 - 8.30 V
Discoverer ASAS
Epoch
17 Jan 2019 (HJD 2458501.29088) Ephemeris
Outburst --
Period 20.70443 d
Rise/eclipse dur. 4%  (0.828 d)
Remarks
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1 Otero, Sebastian Alberto Eccentric system. Min II= 8.25 V at phase 0.51.
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References
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1 Prša, A.; et al., 2022, TESS Eclipsing Binary Stars. I. Short-cadence
Observations of 4584 Eclipsing Binaries in Sectors 1-26
2022ApJS..258...16P
2 Ijspeert, L. W.; Tkachenko, A.; Johnston, C.; et..al., 2021, An all-sky
sample of intermediate- to high-mass OBA-type eclipsing binaries observed
by TESS
2021A&A...652A.120I
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 Houk, N.; Swift, C., 1999, Michigan catalogue of two-dimensional spectral
types for the HD Stars, Vol. 5
1999MSS...C05....0H
5 TESS Eclipsing Binary stars (online data) --
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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 = 8.04H = 8.10K = 8.10J - K = -0.06
AllWISE W1 = 8.08W2 = 8.12W3 = 8.12W4 = 7.68W1 - W2 = -0.04W3 - W4 = 0.44
APASS-DR9 B = 8.17V = 8.24g' = 8.05r' = 8.33B - V = -0.08
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2024-01-11 23:45 UTC Epoch from 2022ApJS..258...16P. Period from TESS and ASAS-3 data. Eclipse duration and range from ASAS-3 data. Spectral type from 1999MSS...C05....0H.
2 Zalezsak, Tamas 2015-08-06 01:11 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.