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Details for Revision 3
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Name
  ASAS J172019-2309.7  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
17 20 19.46 -23 09 45.4  (260.08108 -23.16261) Search nearby
B1950.0 17 17 17.64 -23 06 46.2
Galactic coord. 1.781 +7.900
Other names

(Internal only)
2MASS J17201946-2309454 ASAS 172019-2309.7 ASASSN-V J172019.54-230945.6
IRAS Z17173-2306 USNO-B1.0 0668-0504771  
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Variability type
M
Spectral type --
Mag. range
12.8 - <17.5 V
Discoverer --
Epoch
18 May 2001 (HJD 2452048) Ephemeris
Outburst --
Period 317 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by 2MASS J17201986-2309332 (V= 15.1; sep. 13") and 2MASS J17201852-2309572 (V= 16.5; sep. 17"). 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 J. Caron, F. Kugel, 2013, Dauban survey --
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2023-02-22 18:39 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Otero, Sebastian Alberto 2013-12-21 01:08 UTC Period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from YB6.
2 Admin, VSX 2013-10-31 02:38 UTC Identifcation from Dauban survey. 2MASS position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.