DD Aqr (Eclipsing binary)

RA: 22h 45m 53.28s, DE: +01° 02' 58.87" (341.4719928824, 1.0496855687)

Tic: TIC 422045877, Gsc: GSC 00568-01178, Tyc: TYC 568-1178-1, Gcvs: DD Aqr, UsnoA: USNO-A2.0 0900-20226230, TwoMass: 2MASS J22455327+0102588, Gaia: Gaia DR3 2654488078978125440

Data:

Constellation: Aqr
Variability type: EA
Maximal brightness (Mag): 10.900 (V)
Minimum brightness (Mag): 11.700 (V)
Brightness in secondary minimum (Mag): 11.200 (V)
Astrophysical interest: Light time effect (LTE), Excentric orbit of the binary

Created: 5/27/2003
Created by: admin

Show list of observations >>

Periodic elements:

Period (d): 0.721010500000000
Epoch (HJD): 47826.40000
Secondary Epoch (HJD): 47826.76050

Show minima prediction >>

Change log:

1/21/2026, Filip Walter:

Declination: 1.048333333 → 1.04968556868
Right ascension: 341.4708333333 → 341.47199288239
Name: DD → DD Aqr
Astrophysical interest: Nothing → Light time effect (LTE), Excentric orbit of the binary
Alternative designation: → Tic: TIC 422045877, Gsc: GSC 00568-01178, Tyc: TYC 568-1178-1, Gcvs: DD Aqr, UsnoA: USNO-A2.0 0900-20226230, TwoMass: 2MASS J22455327+0102588, Gaia: Gaia DR3 2654488078978125440