12281+2309 LEP  55

 
 
12h 28m 04.29s +23 08' 36.5" P.A. 233 sep 54.4 mag 9.93,17.84 Sp G5 dist. 83.89 pc (273.65 l.y.)
 
 
Coord 2000
12281+2309
Discov num
LEP  55
Comp
Coord arcsec 2000
12 28 04.29 +23 08 36.5
Date first
1999
Date last
2010
Obs
3
Pa first
233
Pa last
233
P.A. Now (θ)
233°
Sep first
54.3
Sep last
54.4
Sep. Now (ρ)
54.4"
Mag pri
9.93
Mag sec
17.84
delta mag (ΔM)
7.91
Spectral class
G5 (yellow)
Pri motion ra
-186
Sec motion ra
-185
Pri motion dec
+018
Sec motion dec
+015
Notes
V (Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.5
Precise sep
54.44
Cdsa2 id
LEP 55
Constellation
Coma Berenices
HIP
60830
Tycho2
1989-00969-1
BD
BD+23 2463
Ra deg
12.467858333333334
De deg
23.143472222222222
Distance
83.89
Distance ly
273.65
last precise pa
232.5
last precise sep
54.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12281+2309 LEP 55 1999 1 233 54.3 9.93 17.84 VD 122804.29+230836.5
12281+2309 LEP 55 2001 2 233 54.2 9.93 17.84 VD 122804.29+230836.5
12281+2309 LEP 55 2010 3 233 54.4 9.93 17.84 G5 V 122804.29+230836.5

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