ZTF J180116.47-030702.8 (Eclipsing binary)

RA: 18h 01m 16.48s, DE: -03° 07' 01.46" (270.3186499900, -3.1170722216)

Ucac4: UCAC4 435-075143, Other: ZTF J180116.47-030702.8, UsnoB: USNO B1.0-0868-0432756

Data:

  • Constellation: Ser
  • Variability type: EW
  • Maximal brightness (Mag): 15.413 (r)
  • Minimum brightness (Mag): 15.974 (r)
  • Created by: admin
Periodic elements:

  • Period (d): 0.256415800000000
  • Epoch (JD): 2458334.67570
  • Secondary Epoch (JD): 2458334.8039079 (est.)
Change log:

11/12/2025, Filip Walter:

  • Epoch: Null → 2458334.6757
  • Period: Null → 0.2564158
  • Variability type: Null → EW
  • Photometric band: Null → r
  • Minimum brightness: Null → 15.974
  • Maximal brightness: Null → 15.413
  • Constellation: → Ser
  • Name: USNO B1.0-0868-0432756 → ZTF J180116.47-030702.8
  • Alternative designation: Ucac4: UCAC4 435-075143 → Ucac4: UCAC4 435-075143, : ZTF J180116.47-030702.8, UsnoB: USNO B1.0-0868-0432756

Number of observations

2 x

Number of observers

1 x

Last observed before

2699 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458334.6757 + 0.2564158 * E
S: M = 2458334.8039079 + 0.2564158 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline