12029+2700 HJ  515

 
 
12h 02m 55.70s +27 00' 21.4" P.A. 152 sep 35.3 mag 9.35,12.38 Sp G5IV/V dist. 169.49 pc (552.88 l.y.)
 
 
Coord 2000
12029+2700
Discov num
HJ  515
Comp
Coord arcsec 2000
12 02 55.70 +27 00 21.4
Date first
1900
Date last
2013
Obs
8
Pa first
151
Pa last
152
P.A. Now (θ)
152°
Sep first
35.7
Sep last
35.3
Sep. Now (ρ)
35.3"
Mag pri
9.35
Mag sec
12.38
delta mag (ΔM)
3.03
Spectral class
G5IV/V (yellow)
Pri motion ra
-040
Sec motion ra
-044
Pri motion dec
-049
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.6
Precise sep
35.34
Constellation
Coma Berenices
SAO
82117
HIP
58746
Tycho2
1988-00829-1
HD
104621
BD
BD+27 2087
Distance
169.49
Distance ly
552.88
last precise pa
151.6
last precise sep
35.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12029+2700 HJ 515 2000 2 152 35.5 9.28 13.20 G5IV/V 120255.70+270021.4
12029+2700 HJ 515 2001 4 152 35.4 9.28 13.20 G5IV/V 120255.70+270021.4
12029+2700 HJ 515 2007 2 151 3.6 9.28 13.20 G5IV/V 120255.70+270021.4
12029+2700 HJ 515 2013 7 152 35.3 9.35 12.38 G5IV/V V 120255.70+270021.4

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