NN Cep (Eclipsing binary)

RA: 23h 02m 05.62s, DE: +62° 30' 43.50" (345.5234166617, 62.5120833333)

Hd: HD 217796A, TwoMass: 2MASS J23020560+6230435, Gsc: GSC 04282-00462, Hd: HD 217796, Tyc: TYC 4282-462-1, Gcvs: NN Cep, Tic: TIC 434625997, Gaia: Gaia DR3 2207402981563024768

Data:

Constellation: Cep
Variability type: EA
Maximal brightness (Mag): 8.200 (V)
Minimum brightness (Mag): 8.580 (V)
Brightness in secondary minimum (Mag): 8.520 (V)

Created: 6/1/1996
Created by: admin

Show list of observations >>

Periodic elements:

Period (d): 2.058306000000000
Epoch (HJD): 44507.40330
Secondary Epoch (HJD): 44508.43250

Show minima prediction >>

Change log:

1/22/2026, Filip Walter:

Name: NN → NN Cep
Alternative designation: → Hd: HD 217796A, TwoMass: 2MASS J23020560+6230435, Gsc: GSC 04282-00462, Hd: HD 217796, Tyc: TYC 4282-462-1, Gcvs: NN Cep, Tic: TIC 434625997, Gaia: Gaia DR3 2207402981563024768

Chart