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Details for Revision 1
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Name
  ATLAS18mhh  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
17 56 38.69 -20 32 48.5  (269.16121 -20.54681) Search nearby
B1950.0 17 53 39.93 -20 32 27.3
Galactic coord. 8.491 +2.138
Other names

(Internal only)
2MASS J17563869-2032484 AT 2018aaa DENIS J175638.6-203248
EPIC 226450968 IRAS 17537-2032 USNO-B1.0 0694-0553156
VVV J175638.69-203248.47 WISE J175638.70-203248.8  
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Variability type
M
Spectral type --
Mag. range
17.2 - <19.1 V
Discoverer ATLAS
Epoch
20 Jun 2016 (HJD 2457560) Ephemeris
Outburst --
Period 321 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J= 8.68; J-K= 1.97. ASAS-SN magnitudes contaminated by several nearby stars. Range has been corrected.
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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 Transient Name Server , 2018 (online data) --
3 Transient Name Server , 2018 (online data) --
4 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2018-03-07 23:01 UTC Phase plot with ASAS-SN and CMC15 data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2023-02-22 22:53 UTC Gaia DR3 position.
1 Otero, Sebastian Alberto 2018-03-07 23:01 UTC Type, period, epoch and maximum magnitude from ASAS-SN data. Minimum magnitude derived from Pan-STARRS1. 2MASS position.