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Latest Details
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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
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Variability type
LC
Spectral type M4I:
Mag. range
8.63 - 9.39 V
Discoverer ASAS
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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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
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Location    Go   
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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 = 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.
Size 5' x 5' (297 x 298 pixels)
Center 18 18 25.74 -15 18 13.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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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.

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