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Name
  del Cas  
AAVSO UID
000-BBC-894 (308 observations)  
Constellation
Cassiopeia Sequence
J2000.0
01 25 48.95 +60 14 07.0  (21.45396 +60.23528) Search nearby
B1950.0 01 22 31.49 +59 58 34.1
Proper motion
RA: 296.57 mas/yDec: -49.22 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 127.190 -2.352
Other names

(Internal only)
37 Cas 2MASS J01254889+6014070 AAVSO 0119+59
BD+59 248 CCDM J01259+6014A GC 1715
GCRV 805 GJ 58.1 Gaia DR3 51020483875903014
HD 8538 HIP 6686 HR 403
IDS 01193+5943 A IRAS 01225+5958 IRC +60050
IRCO 2978 LSPM J0125+6014 LTT 10509
NLTT 4718 PPM 12969 ROT 202
Ruchbah SAO 22268 TIC 54995745
TYC 4031-3289-1 WDS J01258+6014A  
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Variability type
DSCT
Spectral type A5IV
Mag. range
2.67 - 2.68 V
Discoverer --
Epoch
20 Nov 2024 (HJD 2460635.302) Ephemeris
Outburst --
Period 0.119045 d  (2.8571 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto DSCT elements given in the table. Other period 0.204243 d. Amplitude 0.006 TESS. Originally classified as EA with elements HJD 2420161 + 759 x E with an amplitude of 0.08 V (Min II 0.07 V). Never confirmed.
2 GCVS Team VB A (B 11.5m, 31.7", 66deg). Min II 2.75. Min II - Min I = 361d. The elements given in the Table are still not confirmed by anyone.
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References
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1 Gao, X.; et al., 2025, Classification of Periodic Variable Stars from TESS 2025ApJS..276...57G
2 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
3 Gray, R. O.; Garrison, R. F., 1989, The Late A-Type Stars: Refined MK
Classification, Confrontation with Stroemgren Photometry, and the Effects
of Rotation
1989ApJS...70..623G
4 P.Guthnick, R.Prager, VBB 2, H.3, 1918. --
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 2.34H = 2.37K = 2.25J - K = 0.09
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2026-08-27 03:04 UTC Phase plot with TESS data.
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Revision History
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3 Otero, Sebastian Alberto 2026-08-27 03:04 UTC Type (DSCT) and epoch from TESS data. Period from 2025ApJS..276...57G. Range from GCPD data. Spectral type from 1989ApJS...70..623G.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.