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Details for Revision 3
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Name
  FQ Cir  
AAVSO UID
000-BPK-171 (2627 observations)  
Constellation
Circinus Sequence
J2000.0
15 24 47.62 -60 59 47.3  (231.19842 -60.99647) Search nearby
B1950.0 15 20 40.99 -60 49 12.3
Galactic coord. 320.469 -3.459
Other names

(Internal only)
2MASS J15244761-6059472 ASAS J152447-6059.8 ASASSN-22ii
AT 2022nyt CWISE J152447.57-605947.6 DENIS J152447.6-605947
GALEX J152447.5-605947 GSC2.3 S7QD034895 Gaia22cse
SMSS J152447.58-605947.5 TCP J15244460-6059200 UCAC2 05164744
UCAC4 146-178435 USNO-A2.0 0225-22585493 USNO-B1.0 0290-0615824
WISE J152447.54-605947.8 WISEA J152447.58-605947.7  
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Variability type
NA
Spectral type --
Mag. range
10.9 - 14.1 g
Discoverer Andrew Pearce
Epoch
25 Jun 2022 (HJD 2459755.7)
Outburst 2022
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto First published as variable in 2021MNRAS.503.3975P. Increased activity between 2019 and 2021.
2 Schmeer, Patrick "The low amplitude of the transient raises questions about its nature and the possible progenitor match. There is a slight chance that the actual progenitor system is much fainter and coincides with the bright (~14 mag) match" (2022ATel15473....1A). 0.1-0.2 mag. variations in historical ASAS-SN data. Gaia DR3 parallax (for Gaia DR3 5875610751015084544): 0.11 ± 0.02 mas (distance 6.5 ± 0.8 kpc). Derived Mv ∼-1 is too bright for a nova.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 E. Aydi; K. V. Sokolovsky; J. Strader; et al., 2022, ATel #15473 2022ATel15473....1A
3 A. Pearce; F. Romanov; R. H. McNaught; et al., 2022, CBET No. 5135 --
4 CBAT "Transient Object Followup Reports", 2022 (online data) --
5 Petrosky, E.; et al., 2021, Variability, periodicity, and contact binaries
in WISE
2021MNRAS.503.3975P
6 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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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-07-25 04:33 UTC Spectral type from 2023A&A...674A..26C. Discoverer from 2021MNRAS.503.3975P.
3 Otero, Sebastian Alberto 2023-01-11 15:51 UTC Type from 2022ATel15473....1A.
2 Schmeer, Patrick 2022-06-29 06:24 UTC Primary name from CBET 5138.
1 Schmeer, Patrick 2022-06-27 14:08 UTC Gaia DR3 position. Type from 2022ATel15473....1A. Maximum magnitude and epoch (optical peak) from ASAS-SN Sky Patrol data. Minimum magnitude from APASS.