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Details for Revision 2
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Name
  V3804 Sgr  
AAVSO UID
000-BCX-083 (266 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 21 28.77 -31 32 04.8  (275.36987 -31.53467) Search nearby
B1950.0 18 18 14.18 -31 33 31.5
Galactic coord. 1.516 -8.025
Other names

(Internal only)
2MASS J18212877-3132044 AAVSO 1815-31 ASAS J182129-3132.1
EM* AS 302 GSC 07393-01433 Hen 3-1676
IRAS 18182-3133 MHA 304-33 TYC 7393-1433-1
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Variability type
ZAND
Spectral type pec(e+cont)
Mag. range
11.6 - 13.1 p
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by 2MASS J18212785-3132057 (V= 15.1; sep. 12"), 2MASS J18212922-3131496 (V= 16.2; sep. 16"), 2MASS J18213018-3132137 (V= 16.0; sep. 20"), 2MASS J18212851-3131445 (V= 16.3; sep. 20") and 2MASS J18213015-3131527 (V= 16.1; sep. 21"). Range has been corrected.
2 GCVS Team Spectrum description [G.H.Herbig, Lick Contr N299, 1969., N.Sanduleak, C.B.Stephenson, ApJ 185, 899, 1973.].
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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 M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
[astro-ph.SR]		 2013arXiv1312.6063G
3 Monard, B., 2013, vsnet-alert #16301 --
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 D.A.Allen, Proc AS A 5, N3, 369, 1984. 1984PASAu...5..369A
6 M.Brewster, IBVS N1032, 1975. 1975IBVS.1032....1B
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Supporting Documents
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Revision History
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5 Otero, Sebastian Alberto 2020-05-24 18:47 UTC Position from the GCVS (November 2019 version).
4 Admin, VSX 2013-12-27 05:49 UTC Update from [2013arXiv1312.6063G].
3 Otero, Sebastian Alberto 2013-08-29 23:22 UTC Maximum magnitude from vsnet-alert 16301. Minimum magnitude from 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.

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