12207+2703 STF1633

 
 
12h 20m 41.37s +27 03' 16.4" P.A. 245 sep 8.9 mag 7.04,7.13 Sp F3V+F3V dist. 91.83 pc (299.55 l.y.)
 
 
Coord 2000
12207+2703
Discov num
STF1633
Comp
Coord arcsec 2000
12 20 41.37 +27 03 16.4
Date first
1820
Date last
2017
Obs
111
Pa first
242
Pa last
245
P.A. Now (θ)
245°
Sep first
8.0
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
7.04
Mag sec
7.13
delta mag (ΔM)
0.09
Spectral class
F3V+F3V (yellow-white/yellow-white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-120
Sec motion dec
-120
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.3
Precise sep
8.885
Cdsa2 id
STF 1633
Constellation
Coma Berenices
SAO
82254
HIP
60197
Tycho2
1991-01898-1
HD
107398
HR
4698
BD
BD+27 2115
Ra deg
12.344825
De deg
27.054555555555556
Distance
91.83
Distance ly
299.55
last precise pa
245.3
last precise sep
8.885
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12207+2703 STF1633 2007 94 246 8.9 7.04 7.13 F3V+F3V N D 122041.37+270316.4
12207+2703 STF1633 2012 99 244 9.0 7.04 7.13 F3V F3V N D 122041.37+270316.4
12207+2703 STF1633 2014 104 245 8.7 7.04 7.13 F3V F3V N D 122041.37+270316.4
12207+2703 STF1633 2017 111 245 8.9 7.04 7.13 F3V+F3V N 122041.37+270316.4

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