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Latest Details
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Name
  ASAS J092040-4109.7  
AAVSO UID
--  
Constellation
Vela Sequence
J2000.0
09 20 40.29 -41 09 38.9  (140.16788 -41.16081) Search nearby
B1950.0 09 18 44.05 -40 56 52.5
Proper motion
RA: -4.7 +/- 1.4 mas/yDec: 10.2 +/- 2.3 mas/ySource: UCAC4
Galactic coord. 265.904 +6.085
Other names

(Internal only)
2MASS J09204028-4109390 ASAS 092040-4109.7 ASASSN-V J092040.32-410938.8
GSC 07695-01580 Gaia DR3 5429166080395535744 TIC 4003701
TYC 7695-1580-1 UCAC4 245-035152 WISE J092040.28-410939.0
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Variability type
SR
Spectral type M
Mag. range
10.5 - 11.9 V
Discoverer ASAS
Epoch
08 May 2004 (HJD 2453134) Ephemeris
Outburst --
Period 1040 d  (2.85 y)
Rise/eclipse dur. --
Remarks
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1 Whiting, Grace E. Elements in the table are for the minima of the Long Secondary Period (LSP). Also shorter period pulsations.
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References
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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 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 5.12H = 4.26K = 3.93J - K = 1.20
AllWISE W1 = 3.60W2 = 3.42W3 = 2.41W4 = 1.39W1 - W2 = 0.18W3 - W4 = 1.02
APASS-DR9 B = 13.07V = 11.25g' = 12.13r' = 10.46B - V = 1.82
Images
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Supporting Documents
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2 JD plot Whiting, Grace E. 2024-11-08 02:30 UTC This JD plot was created with ASAS-3 and ASAS-SN V and g data.
1 Phase plot Whiting, Grace E. 2024-11-08 02:29 UTC This plot was created with ASAS-3 and ASAS-SN V and g data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Whiting, Grace E. 2025-02-16 00:08 UTC Spectral type from 2023A&A...674A..26C
3 Whiting, Grace E. 2024-10-12 03:49 UTC Type, range, period and epoch calculated with ASAS-SN and ASAS-3 data.
2 Zalezsak, Tamas 2016-03-24 02:10 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.