V0821 Cas (Eclipsing binary)

RA: 23h 58m 49.17s, DE: +53° 40' 19.80" (359.7048749900, 53.6721666660)

Tic: TIC 346602586, Gsc: GSC 04001-01445, Hd: HD 224557, Tyc: TYC 4001-1445-1, Gcvs: V821 Cas, TwoMass: 2MASS J23584916+5340199, Gaia: Gaia DR3 1945476733180356224

Data:

Constellation: Cas
Variability type: EA
Maximal brightness (Mag): 8.273 (V)
Minimum brightness (Mag): 8.700 (V)
Brightness in secondary minimum (Mag): 8.273 (V)
D (h): 5.950
Astrophysical interest: Excentric orbit of the binary, Apsidal motion

Created: 7/27/1997
Created by: admin

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Periodic elements:

Period (d): 1.769740000000000
Epoch (HJD): 48500.43500
Secondary Epoch (HJD): 48501.27000

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Change log:

1/22/2026, Filip Walter:

D: Null → 5.95

1/21/2026, Filip Walter:

Name: V0821 → V0821 Cas
Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion
Alternative designation: → Tic: TIC 346602586, Gsc: GSC 04001-01445, Hd: HD 224557, Tyc: TYC 4001-1445-1, Gcvs: V821 Cas, TwoMass: 2MASS J23584916+5340199, Gaia: Gaia DR3 1945476733180356224