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Details for Revision 3
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Name
  LV Del  
AAVSO UID
000-BDQ-241 (2809 observations)  
Constellation
Delphinus Sequence
J2000.0
20 42 12.03 +19 09 23.4  (310.55012 +19.15650) Search nearby
B1950.0 20 39 55.93 +18 58 35.6
Galactic coord. 63.407 -13.948
Other names

(Internal only)
2MASS J20421203+1909233 ASAS J204212+1909.3 NSVS 11475822
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Variability type
RVA
Spectral type K
Mag. range
14.1 - 15.6 V
Discoverer --
Epoch
09 Aug 1999 (HJD 2451400.0) Ephemeris
Outburst --
Period 193.2 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 1.22.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
4 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
5 R.K.Honeycutt, J.W.Robertson, D.N.Vesper, B.D.Kern, G.W.Turner, J.R.Pier,
IBVS N3795, 1992.
1992IBVS.3795....1H
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2012-05-29 21:01 UTC Phase plot with AAVSO, ASAS-3 and NSVS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2021-10-26 06:15 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Otero, Sebastian Alberto 2012-05-29 21:01 UTC Type, period, epoch and range from AAVSO, NSVS and ASAS-3 data.
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.