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Details for Revision 3
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Name
  IY Ser  
AAVSO UID
000-BFM-068 (No observations)  
Constellation
Serpens Sequence
J2000.0
18 16 02.49 -15 18 02.8  (274.01039 -15.30079) Search nearby
B1950.0 18 13 10.51 -15 19 06.7
Galactic coord. 15.322 +0.672
Other names

(Internal only)
2MASS J18160250-1518028 Maffei 180 OGLE-BLG-LPV-260944
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Variability type
M
Spectral type --
Mag. range
12.3 - 15.0 Ic
Discoverer Paolo Maffei
Epoch
13 Sep 2015 (HJD 2457279) Ephemeris
Outburst --
Period 465 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 P.Maffei, IBVS N985, 1975. 1975IBVS..985....1M
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Supporting Documents
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Stellar Association Membership
 ASCC 94 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2023-02-21 21:41 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Nesci, Roberto 2022-09-01 19:40 UTC Period, epoch and range from 2022OEJV..230....1N. Gaia DR3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.