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Name
  TIC 279236955  
AAVSO UID
000-BNL-873 (No observations)  
Constellation
Sagitta Sequence
J2000.0
19 56 58.65 +21 19 49.7  (299.24437 +21.33047) Search nearby
B1950.0 19 54 47.67 +21 11 44.2
Galactic coord. 59.328 -3.899
Other names

(Internal only)
2MASS J19565864+2119496 AG+21 2077 ALS 10655
BD+20 4350 GSC 01628-00738 HD 345370
LS II +21 17 PMAK V57 PPM 110079
TYC 1628-738-1 UCAC4 557-101016 USNO-A2.0 1050-15758384
USNO-B1.0 1113-0462916    
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Variability type
BCEP
Spectral type B2III
Mag. range
9.59 - 9.67 V
Discoverer KELT; Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
29 Apr 2016 (HJD 2457508.071) Ephemeris
Outburst --
Period 0.12416075 d  (2.979858 h)
Rise/eclipse dur. --
Remarks
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1 Pyatnytskyy, Maksym B-V= 0.07 (APASS DR10), J-K= -0.03 (2MASS). Other period 0.12930378 d.
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References
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1 Oelkers, R. J.; et al., 2018, Variability Properties of Four Million
Sources in the TESS Input Catalog Observed with the Kilodegree Extremely
Little Telescope Survey
2018AJ....155...39O
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
4 Butters, O. W.; et al., 2010, The first WASP public data release 2010A&A...520L..10B
5 Radoslavova, T., 1989, Surface distribution of the luminous and early-type
emission stars in the OB Vulpeculia associations
1989AN....310..223R
External Links
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Images
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Supporting Documents
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2 TESS Light Curve Pyatnytskyy, Maksym 2020-04-11 15:09 UTC Light curve with TESS data.
1 Combined Phase Plot Pyatnytskyy, Maksym 2020-04-11 15:09 UTC Phase plot with TESS, SuperWASP, and ASAS-SN data.
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Revision History
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1 Pyatnytskyy, Maksym 2020-04-12 02:12 UTC Initial submission. Spectral type from 1989AN....310..223R.