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Latest Details
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Name
  2MASS J18222545-2705483  
AAVSO UID
000-BKT-597 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 22 25.45 -27 05 48.4  (275.60604 -27.09676) Search nearby
B1950.0 18 19 17.66 -27 07 19.4
Galactic coord. 5.590 -6.181
Other names

(Internal only)
ASASSN-V J182225.46-270548.4 NSVS 19402421 OGLE-BLG-LPV-262619
OGLE-IV BLG554.24.70274 UCAC4 315-187437 WISE J182225.42-270549.2
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Variability type
M
Spectral type --
Mag. range
12.386 (1.897) Ic
Discoverer --
Epoch
02 Jul 1999 (HJD 2451362.0) Ephemeris
Outburst --
Period 426.4 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 2.07. Very crowded area. NSVS magnitudes contaminated by several nearby stars. Amplitude has been corrected but ismonly approximate. Mean V magnitude from UCAC4. UCAC4 position.
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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 P. Tisserand, 2012, A&A 539, A51 2012A&A...539A..51T
3 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
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 = 8.75H = 7.58K = 6.68J - K = 2.07
AllWISE W1 = 5.56W2 = 5.02W3 = 3.32W4 = 2.36W1 - W2 = 0.53W3 - W4 = 0.95
Images
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Supporting Documents
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1 Light curve Otero, Sebastian Alberto 2012-11-26 01:32 UTC Light curve with NSVS data corrected from light contamination.
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Revision History
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2 Otero, Sebastian Alberto 2023-02-21 21:53 UTC Type, period, mean magnitude and amplitude from 2022ApJS..260...46I. Gaia DR3 position.
1 Otero, Sebastian Alberto 2012-11-26 01:33 UTC Initial submission.