ASAS J193121+2756.5 (Eclipsing binary)

RA: 19h 31m 20.68s, DE: +27° 56' 27.82" (292.8361700000, 27.9410600000)

Asas: ASAS 193121+2756.5, Asas: ASAS J193121+2756.5, AsasSnV: ASASSN-V J193120.62+275627.8, Ucac4: UCAC4 590-087800

Data:
  • Constellation: Cyg
  • Variability type: EA/SD
  • Maximal brightness (Mag): 11.820 (V)
  • Minimum brightness (Mag): 12.190 (V)
  • Created by: admin
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Periodic elements:
  • Period (d): 1.074230000000000
  • Epoch (HJD): 2457163.03100
  • Secondary Epoch (HJD): 2457163.568115 (est.)
Change log:

9/2/2026, Filip Walter:

  • Epoch: Null → 2457163.031
  • Period: Null → 1.07423
  • Variability type: Null → EA/SD
  • Photometric band: Null → V
  • Minimum brightness: Null → 12.19
  • Maximal brightness: Null → 11.82
  • Declination: 27.9410611108 → 27.94106
  • Right ascension: 292.8361666567 → 292.83617
  • Constellation: → Cyg
  • CI: Ucac4: Null → UCAC4 590-087800
  • CI: AsasSnV: Null → ASASSN-V J193120.62+275627.8
  • CI: Asas: Null → ASAS 193121+2756.5, ASAS J193121+2756.5

Chart
ASAS J193121+2756.5
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

2957 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457163.031 + 1.07423 * E
S: M = 2457163.568115 + 1.07423 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline