ASASSN-V J202134.34+193339.9

RA: 20h 21m 34.33s, DE: +19° 33' 39.83" (305.3930460668, 19.5610631124)

TwoMass: 2MASS J20213432+1933398, Ucac4: UCAC4 548-125177, Other: ATO J305.3930+19.5610

Data:
  • Constellation: Del
  • Variability type: EB*
  • Maximal brightness (Mag): 13.940
  • Minimum brightness (Mag): 14.390
  • Created: 7/6/2025
  • Created by: Vojtěch Školník
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Periodic elements:
  • Period (d): 0.435460000000000
Change log:

7/6/2025, Vojtěch Školník:

  • Minimum brightness: Null → 14.39
  • Name: UCAC4 548-125177 → ASASSN-V J202134.34+193339.9
  • Alternative designation: TwoMass: 2MASS J20213432+1933398, Ucac4: UCAC4 548-125177, : ATO J305.3085+19.5631 → TwoMass: 2MASS J20213432+1933398, Ucac4: UCAC4 548-125177, : ATO J305.3930+19.5610
  • Alternative designation: TwoMass: 2MASS J20213432+1933398, Ucac4: UCAC4 548-125177 → TwoMass: 2MASS J20213432+1933398, Ucac4: UCAC4 548-125177, : ATO J305.3085+19.5631

Chart
ASASSN-V J202134.34+193339.9
Source: The STScI Digitized Sky Survey
Number of observations

1 x

Number of observers

1 x

Last observed before

1 days

Times of minima / maxima - including records from the original O-C gateway  
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Comments

Timeline