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Details for Revision 5
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Name
  V1022 Cas  
AAVSO UID
000-BCS-142 (184 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 57 08.47 +55 42 20.5  (359.28529 +55.70569) Search nearby
B1950.0 23 54 36.50 +55 25 38.4
Galactic coord. 115.285 -6.358
Other names

(Internal only)
BD+54 3076 CSV 103136 GC 33214
GCRV 14982 GSC 04005-01055 Gaia DR3 1994714276926012416
HD 224355 HIP 118077 HR 9059
IRAS 23546+5525 NSV 14773 PPM 042381
PPM 42381 SAO 35917 TIC 65628544
TYC 4005-1055-1    
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Variability type
EA
Spectral type F6V+F6V
Mag. range
5.57 - 5.72 V
Discoverer J. Stebbins
Epoch
16 Oct 2004 (HJD 2453295.481) Ephemeris
Outburst --
Period 12.156162 d
Rise/eclipse dur. 3.1%  (0.3768 d)
Remarks
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1 Otero, Sebastian Alberto Eccentric system. Min II amplitude 0.023 TESS at phase 0.6655. Duration 2.7%. Heartbeat amplitude 0.002 TESS.
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References
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1 Fekel, F. C.; Henry, G. W.; Sowell, J. R.; et al., 2022, An Analysis of the
Eclipsing Binaries HD 71636, V1022 Cassiopeiae, and OT Andromedae		 2022AJ....164..224F
2 Fekel, F. C.; Henry, G. W.; Sowell, J. R.; et al., 2022, 2022AJ....164..224F
3 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
4 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2008, IBVS 5863		 2008IBVS.5863....1K
5 K.Olah, J.Jurcsik, 2006, IBVS 5699 2006IBVS.5699....1.
6 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
7 J.Stebbins, Washb Publ 15, 1-135, 1928. --
External Links
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Supporting Documents
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2 Phase plot - Heartbeat variations Otero, Sebastian Alberto 2024-04-23 15:24 UTC Phase plot showing the HB variability with TESS-SPOC data.
1 Phase plot Otero, Sebastian Alberto 2024-04-23 15:21 UTC Phase plot with TESS-SPOC and Hipparcos data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2024-04-24 05:48 UTC Type corrected.
5 Otero, Sebastian Alberto 2024-04-23 15:21 UTC Type, period, epoch, eclipse duration and range derived from Hipparcos and TESS data. Spectral type from 2022AJ....164..224F. Gaia DR3 position.
4 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
3 Admin, VSX 2008-12-03 03:27 UTC Primary name changed to GCVS designation [2008IBVS.5863....1K]
2 Admin, VSX 2007-03-23 19:57 UTC Update from [2006IBVS.5699....1.].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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