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Name
  HD 228426  
AAVSO UID
000-BJP-004 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 13 42.91 +36 29 09.7  (303.42879 +36.48603) Search nearby
B1950.0 20 11 50.42 +36 20 01.0
Galactic coord. 74.090 +1.131
Other names

(Internal only)
2MASS J20134291+3629095 AG+36 1965 BD+36 3943
BMAM-V751 GSC 02683-00252 LF 3a+36 97
PPM 84490 SAO 69643 TIC 312230566
TYC 2683-252-1 WEB 17878  
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Variability type
EA
Spectral type A7III
Mag. range
8.23 V (0.030)TESS
Discoverer Mariusz Bajer
Epoch
19 Jul 2019 (HJD 2458684.092) Ephemeris
Outburst --
Period 1.9507 d
Rise/eclipse dur. 8.8%  (4 h)
Remarks
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1 Bajer, Mariusz ELL variability amplitude: 0.008 TESS. Min I amplitude: 0.022 TESS. Min II amplitude: 0.002 TESS. BP-G= 0.14; J-K= 0.15.
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References
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1 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 Ochsenbein, F., 1980, SAO and Supplementary Data 1980BICDS..19...74O
External Links
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Images
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Supporting Documents
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1 HD 228426 phase plot Bajer, Mariusz 2020-09-28 01:28 UTC Phase plot data from TESS.
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Revision History
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1 Bajer, Mariusz 2020-09-28 23:51 UTC Mean magnitude derived from Tycho-2. Spectral type from 1980BICDS..19...74O. Gaia DR2 position.

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