ZTF J193823.93+602808.4 (Eclipsing binary)

RA: 19h 38m 23.96s, DE: +60° 28' 08.28" (294.5998458283, 60.4689661104)

Ztf: ZTF J193823.93+602808.4, Ucac4: UCAC4 753-059429, Gaia: Gaia DR3 2239181375866502528

Data:

  • Constellation: Dra
  • Variability type: EA
  • Maximal brightness (Mag): 14.897
  • Minimum brightness (Mag): 15.170
  • Astrophysical interest: Wrong period
  • Created by: admin
Periodic elements:

  • Period (d): 1.349639500000000
  • Epoch (HJD): 2458268.92810
  • Secondary Epoch (HJD): 2458269.60291975 (est.)
Change log:

6/9/2026, Filip Walter:

  • Astrophysical interest: Nothing → Wrong period
  • Epoch: Null → 2458268.9281
  • Period: Null → 1.3496395
  • Variability type: Null → EA
  • Minimum brightness: Null → 15.17
  • Maximal brightness: Null → 14.897
  • Alternative designation: Ztf: ZTF J193823.93+602808.4, Ucac4: UCAC4 753-059429 → Ztf: ZTF J193823.93+602808.4, Ucac4: UCAC4 753-059429, Gaia: Gaia DR3 2239181375866502528
  • Constellation: → Dra
  • Name: UCAC4 753-059429 → ZTF J193823.93+602808.4
  • Alternative designation: → Ztf: ZTF J193823.93+602808.4, Ucac4: UCAC4 753-059429

Chart
ZTF J193823.93+602808.4
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

2 x

Last observed before

3 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458268.9281 + 1.3496395 * E
S: M = 2458269.60291975 + 1.3496395 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline