AAVSO Home



Current Time: 03 Apr 2025 14:06:28 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 1
Log in to retrieve additional aliases from SIMBAD.
Name
  VSX J181756.0-215421  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 17 56.03 -21 54 21.6  (274.48347 -21.90601) Search nearby
B1950.0 18 14 55.50 -21 55 33.4
Galactic coord. 9.718 -2.857
Other names

(Internal only)
2MASS J18175603-2154216 ASASSN-V J181756.03-215421.6  
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
13.8: - 17.2 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
21 Mar 1998 (HJD 2450894) Ephemeris
Outburst --
Period 365 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.853 (2MASS).
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)
2001astro.ph..8444A
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.
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 MACHO 308.37084.235 - lightcurve and phase plot Hümmerich, Stefan 2012-08-10 23:10 UTC MACHO 308.37084.235 - lightcurve and phase plot
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2023-02-21 21:45 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-08-11 00:33 UTC Initial submission.