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Details for Revision 2
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Name
  V2877 Sgr  
AAVSO UID
000-BFH-227 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 16 58.71 -31 57 15.7  (274.24462 -31.95436) Search nearby
B1950.0 18 13 43.38 -31 58 22.8
Galactic coord. 0.698 -7.366
Other names

(Internal only)
2MASS J18165798-3157051 ASAS J181658-3157.1  
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Variability type
M
Spectral type --
Mag. range
14.9 - 18.5 p
Discoverer --
Epoch
09 Jun 1959 (HJD 2436729) Ephemeris
Outburst --
Period 203.5: d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Very crowded area. ASAS-3 magnitudes contaminated by nearby stars. Range has been corrected.
2 GCVS Team P = 254.5d?
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 L.PLaut, AsAp Suppl 4, N2, 75, 1971. 1971A&AS....4...75P
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2023-02-21 21:43 UTC Mean magnitude and amplitude from 2022ApJS..260...46I. Gaia DR3 position.
3 Otero, Sebastian Alberto 2013-05-22 02:54 UTC Period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from SPM 4.0. UCAC4 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.