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Name
  NSV 183  
AAVSO UID
000-BBB-749 (800 observations)  
Constellation
Cassiopeia Sequence
J2000.0
00 31 26.33 +61 57 34.0  (7.85971 +61.95944) Search nearby
B1950.0 00 28 36.31 +61 41 00.4
Proper motion
RA: 0.115 +/- 1.173 mas/yDec: -1.411 +/- 0.744 mas/ySource: Gaia DR1
Galactic coord. 120.584 -0.821
Other names

(Internal only)
2MASS J00312633+6157339 AAVSO 0025+61B ASASSN-V J003126.31+615733.8
GSC 04019-01357 Gaia DR3 430318996805445760 SVS 1911
TIC 428475975 TYC 4019-1357-1 UCAC4 760-005303
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Variability type
SPB
Spectral type B9
Mag. range
12.16 V (0.08)TESS
Discoverer --
Epoch
04 May 2024 (HJD 2460435.35) Ephemeris
Outburst --
Period 3.0615 d
Rise/eclipse dur. --
Remarks
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References
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1 Ge, Q. A.; et al., 2024, Evolution of the Local Spiral Structure Revealed
by OB-type Stars in Gaia DR3		 2024AJ....168...25G
2 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
3 A.F.Pugach, Astronomy and astrophysics No.8, 51, 1969. 1969AAfz....8...51P
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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 = 11.34H = 11.21K = 11.16J - K = 0.18
AllWISE W1 = 11.11W2 = 11.13W3 = 11.76W1 - W2 = -0.02
APASS-DR9 B = 12.48V = 12.15g' = 12.26r' = 12.11i' = 12.08B - V = 0.34
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2025-03-12 06:01 UTC Phase plot with TESS QLP data.
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Revision History
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3 Otero, Sebastian Alberto 2025-03-12 06:01 UTC Type, period, epoch and amplitude from TESS QLP data. Mean magnitude derived from Gaia DR3. Spectral type from 2024AJ....168...25G. Gaia DR3 position.
2 Admin, VSX 2010-01-18 23:18 UTC Position updated to NSV version of June 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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