TYC 2781-2154-1 (Intrinsic variable)

RA: 00h 01m 20.73s, DE: +39° 10' 28.20" (0.3363749900, 39.1744999993)

Data:
  • Constellation: And
  • Variability type: DSCT
  • Maximal brightness (Mag): 11.310 (V)
  • Minimum brightness (Mag): 11.380 (V)
  • Brightness in secondary minimum (Mag): 11.380 (V)
  • Created: 5/8/2018
  • Created by: admin
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Periodic elements:
  • Period (d): 0.104000000000000
  • Epoch (JD): 2456537.56600
  • Secondary Epoch (JD): 2456537.618 (est.)
Change log:

12/11/2025, Filip Walter:

  • Epoch: 56537.566 → 2456537.566
  • Period: 0.207995 → 0.104
  • Variability type: EW → DSCT
  • Name: V0782 → TYC 2781-2154-1
  • Intrinsic variable: False → True
  • Eclipsing binary: True → False

Chart
TYC 2781-2154-1
Source: The STScI Digitized Sky Survey
Number of observations

6 x

Number of observers

2 x

Last observed before

5 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2456537.566 + 0.104 * E
S: M = 2456537.618 + 0.104 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline