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Name
  PMAK V115  
AAVSO UID
000-BKS-152 (19 observations)  
Constellation
Orion Sequence
J2000.0
06 14 28.58 +17 54 22.9  (93.61908 +17.90636) Search nearby
B1950.0 06 11 33.29 +17 55 19.8
Galactic coord. 192.853 +0.241
Other names

(Internal only)
2MASS J06142858+1754225 AG+17 594 BD+17 1182
GSC 01318-01195 HD 42954 HIP 29616
HR 2214 PPM 122145 SAO 95419
SBC9 386 TIC 386622782 TYC 1318-1195-1
UCAC4 540-024420 USNO-A2.0 1050-03210048 USNO-B1.0 1079-0123319
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Variability type
EA+DSCT
Spectral type kA8hA6mA7
Mag. range
5.88 V (0.16)TESS
Discoverer Maksym Pyatnytskyy (PMAK (AAVSO))
Epoch
14 Oct 2021 (HJD 2459502.301) Ephemeris
Outburst --
Period 23.8083 d
Rise/eclipse dur. 1.48%  (0.35 d)
Remarks
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1 Pyatnytskyy, Maksym B-V= 0.23 (GCPD). Visual binary, separation 0.5", data in the table is for the blend. Component A is a spectroscopic binary with a period 23.8070 d. [2004A&A...424..727P]. Eccentric system, Min II amplitude 0.002 TESS at phase 0.48. DSCT variability with elements HJD 2459512.442 + 0.10963 d. x E, amplitude 0.004 TESS.
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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 Pourbaix, D.; et al., 2004, SB9: The ninth catalogue of spectroscopic
binary orbits
2004A&A...424..727P
3 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
4 Abt, H. A.; Levy, S. G., 1985, Improved study of metallic-line binaries. 1985ApJS...59..229A
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Images
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Supporting Documents
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4 Phase Plot P= 23.8083 d Pyatnytskyy, Maksym 2022-01-27 12:08 UTC Phase plot with TESS and Hipparcos data.
3 Phase Plot P= 0.10963 d Pyatnytskyy, Maksym 2022-01-27 12:07 UTC Phase plot with TESS data: DSCT variability.
2 Zoomed Light Curve Pyatnytskyy, Maksym 2022-01-27 12:02 UTC Zoomed light curve with TESS data: pulsations.
1 Light Curve Pyatnytskyy, Maksym 2022-01-27 11:49 UTC Light curve with TESS data.
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Revision History
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1 Pyatnytskyy, Maksym 2022-01-28 22:23 UTC Position for component A from Hipparcos. Maximum magnitude from GCPD and Hipparcos data. Spectral type from 1985ApJS...59..229A.