V3300 Oph (Eclipsing binary)

RA: 18h 02m 26.35s, DE: +02° 47' 41.05" (270.6098041617, 2.7947361108)

CzeV: CzeV142, Gcvs: V3300 Oph, Other: MARUvar2, UsnoB: USNO-B1.0 0927-0447326, Ucac4: UCAC4 464-070295

Data:
  • Constellation: Oph
  • Variability type: EW
  • Maximal brightness (Mag): 14.900
  • Minimum brightness (Mag): 15.300
  • Astrophysical interest: Wrong period
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.381148000000000
  • Epoch (HJD): 2443332.35600
  • Secondary Epoch (HJD): 2443332.546574 (est.)
Additional data:
  • Discoverer: Jaroslav Trnka
  • Discovery year: 2007
Change log:

2/26/2025, Filip Walter:

  • Astrophysical interest: Nothing → Wrong period
  • Variability type: E → EW
  • Photometric band: → Null
  • Alternative designation: CzeV: CzeV142 Oph → CzeV: CzeV142 Oph, Gcvs: V3300 Oph

Chart
V3300 Oph
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

7 x

Number of observers

1 x

Last observed before

6657 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2443332.356 + 0.381148 * E
S: M = 2443332.546574 + 0.381148 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline