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Latest Details
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Name
  NSV 10677  
AAVSO UID
--  
Constellation
Serpens Sequence
J2000.0
18 21 36.21 -12 42 31.3  (275.40088 -12.70870) Search nearby
B1950.0 18 18 47.45 -12 43 59.0
Galactic coord. 18.244 +0.710
Other names

(Internal only)
2MASS J18213621-1242312 GSC2.3 S9KG098860 IRAS 18187-1244
Maffei 28 NPM2 -12.2627 OGLE-BLG-LPV-262404
OGLE-IV BLG787.16.16132    
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Variability type
M
Spectral type --
Mag. range
14.0 - 16.6 Ic
Discoverer Paolo Maffei
Epoch
25 Oct 2014 (HJD 2456956.0) Ephemeris
Outburst --
Period 393.1 d
Rise/eclipse dur. --
Remarks
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References
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1 Nesci, R.; Soszynski, I.; Tuvikene, T., 2022, Period Changes of Mira
Variables in the M16 - M17 Region
2022OEJV..230....1N
2 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
3 Hanson R.B., Klemola A.R., Jones B.F., Monet D.G., 2004, AJ 128, 1430 2004AJ....128.1430H
4 P.Maffei, IBVS N985, 1975. 1975IBVS..985....1M
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Images
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Supporting Documents
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Revision History
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6 Otero, Sebastian Alberto 2023-02-21 21:52 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
5 Nesci, Roberto 2022-09-01 19:41 UTC Type, period, epoch and range from 2022OEJV..230....1N. Gaia DR3 position.
4 Otero, Sebastian Alberto 2020-03-21 03:57 UTC Identification from the NSV catalogue (March 2020 version). Type from colours and amplitude. Gaia DR2 position.
3 Admin, VSX 2010-01-18 23:18 UTC Update from NSV version of July 2009.
2 Admin, VSX 2007-03-23 20:06 UTC Position from the Lick NPM2 catalog [2004AJ....128.1430H].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.