BW Aqr (Eclipsing binary)

RA: 22h 23m 15.93s, DE: -15° 19' 56.20" (335.8163749950, -15.3322777771)

Tic: TIC 12653017, Gsc: GSC 06378-00804, Tyc: TYC 6378-804-1, Gcvs: BW Aqr, TwoMass: 2MASS J22231593-1519562, Gaia: Gaia DR3 2599211025245327232

Data:
  • Constellation: Aqr
  • Variability type: EA
  • Maximal brightness (Mag): 10.300 (V)
  • Minimum brightness (Mag): 11.000 (V)
  • Brightness in secondary minimum (Mag): 10.900 (V)
  • D (h): 6.450
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 6.719694000000000
  • Epoch (HJD): 25501.96500
  • Secondary Epoch (HJD): 25505.18000
Change log:

1/22/2026, Filip Walter:

  • D: Null → 6.45
  • Name: BW → BW Aqr
  • Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 12653017, Gsc: GSC 06378-00804, Tyc: TYC 6378-804-1, Gcvs: BW Aqr, TwoMass: 2MASS J22231593-1519562, Gaia: Gaia DR3 2599211025245327232

Chart
BW Aqr
Source: The STScI Digitized Sky Survey
Number of observations

1 x

Number of observers

1 x

Last observed before

1909 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2425501.965 + 6.719694 * E
S: M = 2425505.18 + 6.719694 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline