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Latest Details
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Name
  V3821 Sgr  
AAVSO UID
000-BFJ-157 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 26 23.25 -22 04 21.9  (276.59688 -22.07275) Search nearby
B1950.0 18 23 22.58 -22 06 10.0
Proper motion
RA: -2.8 +/- 5.3 mas/yDec: -9.6 +/- 5.3 mas/ySource: UCAC4
Galactic coord. 10.486 -4.668
Other names

(Internal only)
2MASS J18262324-2204219 ASAS J182623-2204.4 ASASSN-V J182623.39-220421.9
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Variability type
EA
Spectral type --
Mag. range
14.2 - 15.1 p
Discoverer --
Epoch
12 Apr 1973 (HJD 2441784.569) Ephemeris
Outburst --
Period 0.75040124 d  (18.009630 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 15.4 mag. star 10" to the SE.
2 Otero, Sebastian Alberto J-K= 0.40.
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References
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1 Seto, A., 1991, The Revised Period of V3821 Sagittarii 1991JAVSO..20..236S
2 D. Hoffleit, 1991, V3821 Sgr and a Nearby Carbon Star 1991JAVSO..20...32H
3 D.Hoffleit, IBVS N660, 1972. 1972IBVS..660....1H
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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 = 12.33H = 12.00K = 11.93J - K = 0.40
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2016-03-23 00:39 UTC Period, epoch and range from 1991JAVSO..20..236S. UCAC4 position.
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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