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Latest Details
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Name
  ASAS J200155+1605.0  
AAVSO UID
--  
Constellation
Aquila Sequence
J2000.0
20 01 55.10 +16 04 55.9  (300.47958 +16.08219) Search nearby
B1950.0 19 59 37.95 +15 56 31.8
Galactic coord. 55.423 -7.617
Other names

(Internal only)
2MASS J20015510+1604559 ASAS 200155+1605.0 ATO J300.4795+16.0821
CMC15 J200155.0+160455 GSC 01617-01845 Gaia DR3 1808032458267182592
UCAC4 531-120297    
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Variability type
SR
Spectral type K
Mag. range
11.8 - 12.9 V
Discoverer ASAS
Epoch
10 Aug 2018 (HJD 2458341.00) Ephemeris
Outburst --
Period 52.38 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: The ~12.8 Vmag. red variable Gaia DR3 1808035413204685952 is 15" to the WNW.
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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 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 01 55.10 +16 04 55.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2025-05-04 01:43 UTC Phase plot with ASAS-3, ASAS-SN and Gaia DR3 data.
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Revision History
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2 Otero, Sebastian Alberto 2025-05-04 01:42 UTC Type, period, epoch and range from ASAS-3, ASAS-SN and Gaia DR3 data. Gaia DR3 position. Spectral type from 2023A&A...674A..26C.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.