ZTF J225700.06+534908.4 (Intrinsic variable)

RA: 22h 57m 00.06s, DE: +53° 49' 08.40" (344.2502700000, 53.8190000000)

Other: ASASSN-V J225700.07+534908.3

Data:
  • Constellation: Lac
  • Variability type: DSCT
  • Maximal brightness (Mag): 14.316 (r)
  • Created: 7/4/2025
  • Created by: Martin Magris
Show list of observations >>
Periodic elements:
  • Period (d): 0.128128900000000
  • Epoch (HJD): 2458335.85800
  • Secondary Epoch (HJD): 2458335.92206445 (est.)
Change log:

7/4/2025, Martin Magris:

  • Photometric band: Null → r
  • Intrinsic variable: False → True

Chart
ZTF J225700.06+534908.4
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

1 x

Last observed before

389 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458335.858 + 0.1281289 * E
S: M = 2458335.92206445 + 0.1281289 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline