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Latest Details
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Name
  NSV 25978  
AAVSO UID
--  
Constellation
Lacerta Sequence
J2000.0
22 56 10.76 +56 27 01.6  (344.04483 +56.45044) Search nearby
B1950.0 22 54 04.97 +56 10 59.1
Proper motion
RA: 9.873 +/- 0.025 mas/yDec: 2.615 +/- 0.026 mas/ySource: Gaia DR1
Galactic coord. 107.463 -2.920
Other names

(Internal only)
BD+55 2850 GSC 03993-01776 HD 216928
HIP 113268 PPM 41277 SAO 34972
TIC 367691722 TYC 3993-1776-1  
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Variability type
SPB:
Spectral type B8III:
Mag. range
7.20 - 7.27 V
Discoverer --
Epoch
11 Jan 2020 (HJD 2458860.459) Ephemeris
Outburst --
Period 0.71217 d  (17.092 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period 0.35103 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 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
3 B.Vetoe, W.Schoeneich, Yu.S.Rustamov, AN 301, H.6, 317, 1980. 1980AN....301..317V
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1954UppAn...4a...1M
External Links
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Location    Go   
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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 = 6.94H = 6.98K = 6.96J - K = -0.02
AllWISE W1 = 6.92W2 = 6.98W3 = 7.03W4 = 6.95W1 - W2 = -0.06W3 - W4 = 0.08
APASS-DR9
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 56 10.76 +56 27 01.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2023-12-15 19:40 UTC Phase plot with TESS QLP data.
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Revision History
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3 Otero, Sebastian Alberto 2023-12-15 19:40 UTC Type, period and epoch from TESS QLP data. Range from Hipparcos, GCPD and TESS QLP data. Gaia DR3 position.
2 Admin, VSX 2017-12-16 03:09 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.