AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  V4021 Sgr  
AAVSO UID
000-BCC-860 (2965 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 38 14.88 -23 22 47.1  (279.56200 -23.37975) Search nearby
B1950.0 18 35 12.61 -23 25 27.0
Galactic coord. 10.556 -7.698
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1832-23 Downes V4021 Sgr  
(Not logged in)  Add name
Variability type
NA
Spectral type pec(NOVA)
Mag. range
8.9 - 18.0 V
Discoverer Y. Kuwano
Epoch
01 Apr 1977 (HJD 2443235)
Outburst 1977
Period --
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 R.J. Strope, B.E. Schaefer, A.A. Henden, 2010, arXiv:1004.3698v1
[astro-ph.SR]
2010arXiv1004.3698S
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 A.Sarajedini, IBVS N2587, 1984. 1984IBVS.2587....1S
5 B.Hidayat, S.D.Wiramihardja, AsAp 65, 143, 1978. 1978A&A....65..143H
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 16.37H = 15.97
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 38 14.88 -23 22 47.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 Legacy CVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Admin, VSX 2010-04-29 00:57 UTC Update from [2010arXiv1004.3698S].
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:52 UTC Discoverer added.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.