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Details for Revision 1
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Name
  NSV 6846  
AAVSO UID
000-BBV-714 (2 observations)  
Constellation
Ursa Minor Sequence
J2000.0
14 50 42.70 +74 09 20.0  (222.67792 +74.15556) Search nearby
B1950.0 14 50 49.70 +74 21 36.7
Galactic coord. 112.647 +40.502
Other names

(Internal only)
7 UMi bet UMi 2MASS J14504235+7409199
7 UMi BD+74 595 CSV 101477
GC 20029 GCRV 8646 GSC 04416-01799
HD 131873 HIP 72607 HR 5563
IRAS 14508+7421 IRC +70125 Kochab
PPM 8758 RAFGL 1740 SAO 8102
SV* ZI 1097 TIC 229540730 TYC 4416-1799-1
WDS J14507+7409A    
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Variability type --
Spectral type K4
Mag. range
2.02 - 2.08 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Barium star suspected of harboring a white dwarf or substellar mass companion with minimum mass of 6.1 MJup, a period of 522 d, and an eccentricity e= 0.19 (2014A&A...566A..67L).
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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 Lee, B. -C.; Han, I.; Park, M. -G.; et al., 2014, Planetary companions in K
giants β Cancri, μ Leonis, and β Ursae Minoris
2014A&A...566A..67L
3 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
4 J.Herschel, MN 7, 95, 1846. 1846MNRAS...7...95H
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2025-07-28 02:15 UTC Phase plot showing likely oscillations with TESS QLP data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2025-07-28 02:06 UTC Type, period, epoch and amplitude from TESS QLP data. Mean magnitude derived from Hipparcos and GCPD data. Spectral type and companion information from 2014A&A...566A..67L.
2 Admin, VSX 2010-01-18 23:18 UTC Update from NSV version of July 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.