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Name
  V1044 Sco  
AAVSO UID
000-BBW-935 (254 observations)  
Constellation
Scorpius Sequence
J2000.0
16 04 02.85 -21 55 40.2  (241.01188 -21.92783) Search nearby
B1950.0 16 01 06.82 -21 47 21.8
Proper motion
RA: -293.666 +/- 0.097 mas/yDec: -140.429 +/- 0.060 mas/ySource: Gaia DR1
Galactic coord. 351.284 +22.366
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J160403.4-215545 ASAS J160403-2155.7 BD-21 4264
CPD-21 6085 EPIC 204538021 EPIC 204538608
HD 143937 HIP 78708 NSV 7409
SAO 184077    
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Variability type
EA
Spectral type K0V
Mag. range
8.60 - 9.07 V
Discoverer --
Epoch
29 Feb 2004 (HJD 2453064.836) Ephemeris
Outburst --
Period 0.914833 d  (21.9560 h)
Rise/eclipse dur. 9.8%  (2.15 h)
Remarks
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1 2016A&A...594A.100B V= 8.7. The same variation is seen in EPIC 204538021 (M0V cpm companion, V= 11.3; sep. 4"). Blended magnitudes.
2 2004IBVS.5557....1O Min II = 8.92V.
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 Barros, S. C. C.; Demangeon, O.; Deleuil, M., 2016, New planetary and
eclipsing binary candidates from campaigns 1-6 of the K2 mission
2016A&A...594A.100B
3 Bob Nelson's O-C files, 2016 --
4 M. Kiraga, 2012, Acta Astronomica 62, 67 2012AcA....62...67K
5 S.A.Otero, P.A.Dubovsky, IBVS N5557, 2004. 2004IBVS.5557....1O
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 = 6.93H = 6.48K = 6.33J - K = 0.60
Images
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2020-05-24 18:27 UTC Position from the GCVS (November 2019 version).
4 Otero, Sebastian Alberto 2018-11-27 03:12 UTC Position and eclipse duration from 2016A&A...594A.100B.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:54 UTC Update from [2004IBVS.5557....1O].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.