12101+1859 LEP  51

 
 
12h 10m 04.44s +18 58' 36.2" P.A. 110 sep 82 mag 10.13,20.11 Sp K5+M7 dist. 44.42 pc (144.9 l.y.)
 
 
Coord 2000
12101+1859
Discov num
LEP  51
Comp
Coord arcsec 2000
12 10 04.44 +18 58 36.2
Date first
2000
Date last
2010
Obs
2
Pa first
110
Pa last
110
P.A. Now (θ)
110°
Sep first
82.1
Sep last
82.0
Sep. Now (ρ)
82"
Mag pri
10.13
Mag sec
20.11
delta mag (ΔM)
9.98
Spectral class
K5+M7 (yellow-orange/red)
Pri motion ra
-159
Sec motion ra
-155
Pri motion dec
-040
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.8
Precise sep
82
Constellation
Coma Berenices
HIP
59310
Tycho2
1444-01801-1
BD
BD+19 2536
Distance
44.42
Distance ly
144.9
last precise pa
109.8
last precise sep
82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12101+1859 LEP 51 2000 1 110 82.1 10.13 20.11 VD 121004.44+185836.2
12101+1859 LEP 51 2010 2 110 82.0 10.13 20.11 K5+M7 V 121004.44+185836.2

If you need more information about this double, apply for a data request form to the WDS.