GN Boo (Eclipsing binary)

RA: 14h 50m 07.80s, DE: +29° 38' 59.00" (222.5324999950, 29.6497222219)

Data:
  • Constellation: Boo
  • Variability type: EW
  • Maximal brightness (Mag): 10.750 (V)
  • Minimum brightness (Mag): 11.300 (V)
  • Brightness in secondary minimum (Mag): 10.750 (V)
  • Astrophysical interest: Possible period changes
  • Created: 6/6/2003
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.301602500000000
  • Epoch (JD): 51996.41390
  • Secondary Epoch (JD): 51996.56470
Additional data:
  • ADS Bibcode: 2015AJ....149..164W
Change log:

6/25/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes
  • MD: ADS Bibcode: Null → 2015AJ....149..164W

Chart
GN Boo
Source: The STScI Digitized Sky Survey
Number of observations

48 x

Number of observers

8 x

Last observed before

131 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451996.4139 + 0.3016025 * E
S: M = 2451996.5647 + 0.3016025 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline