V0994 Her (Eclipsing binary)

RA: 18h 27m 45.90s, DE: +24° 41' 51.00" (276.9412500000, 24.6974999997)

Data:
  • Constellation: Her
  • Variability type: EA+EA
  • Maximal brightness (Mag): 6.930 (Hp)
  • Minimum brightness (Mag): 7.240 (Hp)
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 2.083264900000000
  • Epoch (HJD): 2453855.13390
  • Secondary Epoch (HJD): 2453856.17553245 (est.)
Additional data:
  • EPOCH (sec): 2453870.769
  • EPOCH (sec): 2453870.959
  • Note: 
    Aa+Ab occultations of the quadruple eclipsing system
  • Note: 
    Ba+Bb occultations of the quadruple eclipsing system
Change log:

1/21/2026, Filip Walter:

  • Epoch: Null → 2453855.1339
  • Period: Null → 2.0832649
  • Variability type: EA → EA+EA
  • Name: V0994 → V0994 Her
  • Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion

Chart
V0994 Her
Source: The STScI Digitized Sky Survey
Number of observations

101 x

Number of observers

7 x

Last observed before

915 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453855.1339 + 2.0832649 * E
S: M = 2453856.17553245 + 2.0832649 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline