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Name
  NSV 25946  
AAVSO UID
000-BMT-397 (133 observations)  
Constellation
Lacerta Sequence
J2000.0
22 42 20.00 +56 47 51.9  (340.58333 +56.79775) Search nearby
B1950.0 22 40 20.49 +56 32 08.3
Proper motion
RA: -4.188 +/- 0.830 mas/yDec: -3.614 +/- 0.894 mas/ySource: Gaia DR1
Galactic coord. 105.921 -1.748
Other names

(Internal only)
2MASS J22422000+5647518 BD+56 2837 DO 41823
GSC 03992-02484 Gaia DR3 2007015372507488768 IRAS 22403+5632
TIC 388890844 TYC 3992-2484-1  
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Variability type
LC
Spectral type M2Iab-Ib
Mag. range
8.75 - 9.16 V
Discoverer H. Neckel
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 Dorda, R.; Negueruela, I.; González-Fernández, C., 2018, The red supergiant
population in the Perseus arm
2018MNRAS.475.2003D
2 H.Neckel, AsAp Suppl 18, No.1, 169, 1974. 1974A&AS...18..169N
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 = 4.84H = 3.72K = 3.12J - K = 1.72
AllWISE W3 = 2.55W4 = 1.87W3 - W4 = 0.68
APASS-DR9 B = 11.06g' = 10.13
Images
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Supporting Documents
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Stellar Association Membership
 ASCC 123 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2024-02-26 01:15 UTC Spectral type from 2018MNRAS.475.2003D. Type from spectral type. Range from KWS data. Gaia DR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.