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Details for Revision 2
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Name
  NSV 24376  
AAVSO UID
--  
Constellation
Serpens Sequence
J2000.0
18 18 18.96 -06 51 51.8  (274.57900 -6.86439) Search nearby
B1950.0 18 15 37.20 -06 53 05.9
Galactic coord. 23.026 +4.172
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18181896-0651517 ASAS J181819-0651.9 CGCS 3990
Case 442 EIC 1159 IRAS 18156-0653
NSVS 13817543 NSVS 16709515 NSVS J1818191-065155
RAFGL 2118    
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Variability type
M
Spectral type C9,4
Mag. range
12.0 - <16.9 V
Discoverer --
Epoch
27 Mar 2008 (HJD 2454553) Ephemeris
Outburst --
Period 504 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 3.84. Mean magnitude changes. ASAS-3 and NSVS magnitudes contaminated by UCAC4 416-077666 (V= 16.2:; sep. 19"). NSVS magnitudes also contaminated by several other nearby stars. Range has been corrected.
2 GCVS Team Var in IR.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
6 D.A.Allen, A.R.Hyland, A.J.Longmore, J.L.Caswell, W.M.Goss, R.F.Haynes, ApJ
217, No.1, 108, 1977.		 1977ApJ...217..108A
7 M.Lebofsky, S.L.Kleinmann, AJ 81, No.7, 534, 1976. 1976AJ.....81..534L
External Links
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2014-06-18 05:04 UTC Phase plot with ASAS-3, NSVS, CMC15 and APASS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-10-26 08:23 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
2 Otero, Sebastian Alberto 2014-06-18 05:04 UTC Primary record creation. Type, period, epoch and maximum magnitude from ASAS-3, NSVS and APASS data. Minimum magnitude derived from UCAC3. UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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