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Name
  Gaia DR3 413876311504679168  
AAVSO UID
--  
Constellation
Cassiopeia Sequence
J2000.0
01 19 23.02 +58 18 20.3  (19.84592 +58.30564) Search nearby
B1950.0 01 16 13.46 +58 02 35.3
Proper motion
RA: -1.691 +/- 0.010 mas/yDec: -0.744 +/- 0.011 mas/ySource: Gaia Collaboration, 2022
Galactic coord. 126.607 -4.367
Other names

(Internal only)
2MASS J01192301+5818202 ALS 6528 BD+57 249
GSC 03681-01929 LS I +58 32 NGC 457 37
NGC 457 ALT 58 NGC 457 ESY 32 NGC 457 HG 37
NGC 457 HOAG 6 NGC 457 PES 9 TIC 332499008
TYC 3681-1929-1 WDS J01192+5821A  
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Variability type
EA
Spectral type B1V
Mag. range
9.74 - 9.93 V
Discoverer Gaia collaboration
Epoch
23 Nov 2019 (HJD 2458811.3686) Ephemeris
Outburst --
Period 4.44765 d
Rise/eclipse dur. 15%  (16.0 h)
Remarks
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1 Otero, Sebastian Alberto VSP Note: 10.12 Vmag. star 14" to the NW.
2 Ashchepkau, Mikhail In NGC 457. ELL amplitude 0.07V. Four GCPD observations range between V= 9.83 and 9.99.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability
2022yCat.1358....0G
2 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
3 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
4 Jeon, Y.-B.; Park, Y.-H.; Lee, S.-M., Variable Stars in the Region of the
Open Cluster NGC 457
2017PKAS...32..421J
5 Hoag, A. A.; Applequist, N. L., 1965, Distance Moduli of Open Clusters 1965ApJS...12..215H
External Links
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Images
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Supporting Documents
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2 Phase plot zoomed Ashchepkau, Mikhail 2025-12-16 06:23 UTC
1 Phase plot Ashchepkau, Mikhail 2025-12-16 06:22 UTC
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Revision History
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2 Ashchepkau, Mikhail 2025-10-18 03:42 UTC Type, period, epoch and eclipse duration from Gaia DR3 and TESS QLP data. Range derived from Gaia DR3 data. Spectral type from 1965ApJS...12..215H.
1 Admin, VSX 2025-01-18 17:04 UTC Preserved original object data.