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Latest Details
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Name
  ASASSN-21co  
AAVSO UID
000-BNX-193 (2611 observations)  
Constellation
Pavo Sequence
J2000.0
18 17 51.52 -58 07 49.3  (274.46467 -58.13036) Search nearby
B1950.0 18 13 30.53 -58 08 57.8
Galactic coord. 336.371 -18.581
Other names

(Internal only)
2MASS J18175151-5807493 ASAS J181752-5807.8 GSC 08756-01555
GSC2.3 SAQQ000495 TIC 118922673 UCAC4 160-208165
USNO-A2.0 0300-33960951 USNO-B1.0 0318-0972133  
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Variability type
EA/GS
Spectral type --
Mag. range
11.70 - 12.36 V
Discoverer ASAS-SN
Epoch
21 Apr 2009 (HJD 2454943) Ephemeris
Outburst --
Period 4343 d  (11.89 y)
Rise/eclipse dur. 1.5%  (9 weeks)
Remarks
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1. 0
2017PASP..129j4502K
2 ASAS-SN Transients (Shappee et al., 2014) 2014ApJ...788...48S
3 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
External Links
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Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2021-03-02 16:54 UTC Phase plot with ASAS-SN and ASAS-3 data.
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Revision History
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3 Otero, Sebastian Alberto 2021-03-02 17:00 UTC Eclipse duration corrected.
2 Otero, Sebastian Alberto 2021-03-02 16:54 UTC Type, period, epoch, eclipse duration and range from ASAS-SN and ASAS-3 data. Gaia EDR3 position.
1 Waagen, Elizabeth O. 2021-03-01 18:20 UTC Initial submission.