12080+4242 A  1998

 
 
12h 07m 59.29s +42 41' 57.5" P.A. 345 sep 0.3 mag 10.15,10.64 Sp F8 dist. 645.16 pc (2104.51 l.y.)
 
 
Coord 2000
12080+4242
Discov num
A  1998
Comp
Coord arcsec 2000
12 07 59.29 +42 41 57.5
Date first
1909
Date last
1997
Obs
27
Pa first
24
Pa last
345
P.A. Now (θ)
345°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.15
Mag sec
10.64
delta mag (ΔM)
0.49
Spectral class
F8 (yellow-white)
Pri motion ra
+017
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
rPM=0.325
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
K0
Constellation
Cancer
SAO
80363
HIP
42681
Tycho2
1942-01612-1
HD
73973
BD
BD+24 1976
Distance
645.16
Distance ly
2104.51
last precise pa
344.7
last precise sep
0.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12080+4242 A 1998 1997 27 345 0.3 10.15 10.64 F8 D 120759.29+424157.5

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