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
  ASAS J181826-1518.2  
AAVSO UID
000-BPL-256 (12 observations)  
Constellation
Serpens Sequence
J2000.0
18 18 25.74 -15 18 13.2  (274.60725 -15.30367) Search nearby
B1950.0 18 15 33.76 -15 19 27.4
Proper motion
RA: 1.8 +/- 1.9 mas/yDec: -1.3 +/- 1.4 mas/ySource: UCAC4
Galactic coord. 15.593 +0.164
Other names

(Internal only)
2MASS J18182574-1518131 ASAS 181826-1518.2 ASASSN-V J181825.75-151811.9
BD-15 4915 GSC 06265-00592 IRAS 18155-1519
IRC -20461 PPM 719088 RAFGL 2115
TIC 114337165 TYC 6265-592-1 UCAC4 374-117389
(Not logged in)  Add name
Variability type
LC
Spectral type M4I:
Mag. range
8.63 - 9.39 V
Discoverer ASAS
Epoch
--
Outburst --
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 Comerón, F.; Torra, J., 2018, The possible common origin of M 16 and M 17 2018A&A...618A..67C
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1975AJ.....80.1011H
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 = 2.96H = 1.82K = 1.37J - K = 1.59
AllWISE W3 = -0.20W4 = -1.08W3 - W4 = 0.88
APASS-DR9 B = 11.37
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 SNEWS Campaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2022-09-20 15:27 UTC Type and range from ASAS-3 data. Spectral type from 2018A&A...618A..67C.
3 Admin, VSX 2017-12-16 02:07 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
2 Zalezsak, Tamas 2016-03-24 01:10 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.5.154