- 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
- Period (d): 2.058306000000000
- Epoch (HJD): 44507.40330
- Secondary Epoch (HJD): 44508.43250
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
Source: The STScI Digitized Sky Survey
Number of observations
25 x
Number of observers
5 x

Last observed before
70 days
P: M = 2444507.4033 + 2.058306 * E
S: M = 2444508.4325 + 2.058306 * E
| ID | HJDmin | Error (+/-) | UTCmin | Epoch | O-C (d) | P/S | Phot. band | Observer | Publication | Note | Instrument |
|---|