12347+2549 LAS   8

 
 
12h 34m 43.05s +25° 49' 27.2" P.A. 165.00 sep 7.6 mag 13.29,15.49 Sp K4V+M0V
 
 
Coord 2000
12347+2549
Discov num
LAS   8
Comp
Coord arcsec 2000
12 34 43.05 +25 49 27.2
Date first
1955
Date last
2015
Obs
14
Pa first
164
Pa last
165
P.A. Now (θ)
165°
Sep first
7.3
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
13.29
Mag sec
15.49
delta mag (ΔM)
2.2
Spectral class
K4V+M0V (yellow-orange/red)
Pri motion ra
-085
Sec motion ra
-086
Pri motion dec
+064
Sec motion dec
+064
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.009 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.7
Precise sep
7.649
Constellation
Coma Berenices
Gaia DR2
3960570458118243840
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12347+2549 LAS 8 2009 8 165 7.7 13.29 15.49 K4V M0V NV 123443.05+254927.2
12347+2549 LAS 8 2010 9 164 7.1 13.29 15.49 K4V+M0V NV 123443.05+254927.2
12347+2549 LAS 8 2015 10 165 7.6 13.29 15.49 K4V+M0V NV 123443.05+254927.2

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