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Latest Details
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Name
  KR Ser  
AAVSO UID
000-BFM-077 (No observations)  
Constellation
Serpens Sequence
J2000.0
18 18 13.06 -12 10 24.4  (274.55442 -12.17343) Search nearby
B1950.0 18 15 24.95 -12 11 37.8
Galactic coord. 18.326 +1.691
Other names

(Internal only)
2MASS J18181305-1210243 ASASSN-V J181813.06-121024.3 Maffei 141
OGLE-BLG-LPV-261546 OGLE-IV BLG777.14.21999  
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Variability type
M
Spectral type --
Mag. range
12.1 - 14.0 Ic
Discoverer Paolo Maffei
Epoch
23 Jan 2015 (HJD 2457046.0) Ephemeris
Outburst --
Period 397.8 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
External Links
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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 = 7.77H = 6.37K = 5.55J - K = 2.21
AllWISE W1 = 4.90W2 = 4.30W3 = 3.46W4 = 2.38W1 - W2 = 0.60W3 - W4 = 1.08
Images
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Supporting Documents
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Stellar Association Membership
 NGC 6604 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 21:45 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Nesci, Roberto 2022-09-01 19:39 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.