- Constellation: Ori
- Variability type: EA
- Maximal brightness (Mag): 9.900 (V)
- Minimum brightness (Mag): 10.600 (V)
- Brightness in secondary minimum (Mag): 10.500 (V)
- D (h): 4.995
- Astrophysical interest: Excentric orbit of the binary
- Created: 8/2/1998
- Created by: admin
- Period (d): 6.936851500000000
- Epoch (HJD): 27543.33200
- Secondary Epoch (HJD): 27546.80000
1/22/2026, Filip Walter:
- D: Null → 4.995
1/21/2026, Filip Walter:
- Name: EW → EW Ori
- Astrophysical interest: Nothing → Excentric orbit of the binary
- Alternative designation: → Tic: TIC 449256892, TwoMass: 2MASS J05200914+0202400, Gsc: GSC 00104-01206, Hd: HD 287727, Tyc: TYC 104-1206-1, Gcvs: EW Ori, Gaia: Gaia DR3 3234273101609865344
Source: The STScI Digitized Sky Survey
Number of observations
8 x
Number of observers
1 x

Last observed before
6217 days
P: M = 2427543.332 + 6.9368515 * E
S: M = 2427546.8 + 6.9368515 * E
| ID | HJDmin | Error (+/-) | UTCmin | Epoch | O-C (d) | P/S | Phot. band | Observer | Publication | Note | Instrument |
|---|