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Latest Details
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Name
  Barlad V17  
AAVSO UID
000-BPS-423 (3 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 45 20.55 +62 14 24.5  (356.33562 +62.24014) Search nearby
B1950.0 23 42 55.55 +61 57 44.6
Galactic coord. 115.319 +0.349
Other names

(Internal only)
2MASS J23452055+6214244 GSC 04285-03018 TIC 272625654
TYC 4285-3018-1 UCAC4 762-072381  
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Variability type
DSCT+GDOR:
Spectral type A2
Mag. range
10.02 V (0.018)TESS
Discoverer Ciprian Vintdevara, Alexandru Dumitriu - Barlad Astronomical Observatory
Epoch
03 Oct 2022 (HJD 2459855.969) Ephemeris
Outburst --
Period 0.162291 d  (3.8950 h)
Rise/eclipse dur. --
Remarks
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1 Vintdevara, Ciprian Other periods 0.38496 d. and 1.33215 d.
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References
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1 Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I		 2020RNAAS...4..204H
2 Brodskaya, E. S., 1955, Catalogue of spectral classes, magnitudes and color
indices of 5752 stars in an area of the Milky Way centered at α =
23h25m, δ 61°30'.		 1955IzKry..14....3B
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 45 20.55 +62 14 24.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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5 JD Plot Vintdevara, Ciprian 2023-11-15 16:00 UTC JD Plot from TESS QLP Raw Sector 58, full sector.
4 JD Plot - Section Vintdevara, Ciprian 2023-11-15 15:58 UTC JD Plot from TESS QLP Raw Sector 58, zoomed in view.
3 Phase Plot 1.33d Period Vintdevara, Ciprian 2023-11-14 11:48 UTC Phase Plot with TESS data for 1.33d period
2 Phase Plot 0.38d Period Vintdevara, Ciprian 2023-11-14 11:48 UTC Phase Plot with TESS data for 0.38d period
1 Phase Plot Vintdevara, Ciprian 2023-11-12 14:06 UTC Phase Plot with TESS and Barlad data
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Vintdevara, Ciprian 2023-11-15 17:08 UTC Position and mean magnitude derived from Gaia DR3. Spectral type from 1955IzKry..14....3B.

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