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
  VV Sgr  
AAVSO UID
000-BFD-621 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
17 57 03.03 -19 20 16.8  (269.26262 -19.33800) Search nearby
B1950.0 17 54 05.84 -19 19 57.2
Proper motion
RA: 6.2 +/- 4.4 mas/yDec: -4.2 +/- 2.5 mas/ySource: UCAC4
Galactic coord. 9.586 +2.661
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AN 266.1904 ASAS J175703-1920.2 ASASSN-V J175703.07-192016.3
HV 1147 IOMC 6258000020 IRC -20403
RAFGL 2036    
(Not logged in)  Add name
Variability type
M
Spectral type M3-M8e
Mag. range
12.1 - <14.8 p
Discoverer Henrietta Leavitt (1904)
Epoch
24 Jul 1915 (HJD 2420703) Ephemeris
Outburst --
Period 401.5 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team In the region of the open cluster NGC 6494. OH, H2O emission.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 C.Hoffmeister, Sonn Mitt N10, 1927. 1927MiSon..10....1H
4 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen
1911AN....190...57.
5 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 3.33H = 2.21K = 1.62J - K = 1.71
AllWISE W3 = 0.06W4 = -1.05W3 - W4 = 1.11
APASS-DR9 B = 13.49V = 12.05g' = 14.56r' = 12.70i' = 9.11B - V = 1.44
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 57 03.03 -19 20 16.8 (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
Stellar Association Membership
 NGC 6494 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-11-15 22:32 UTC Discoverer updated from 1911AN....190...57. page 68.
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.