12043+2128 STF1596 (2 Com)

 
 
12h 04m 16.60s +21 27' 33.0" P.A. 235 sep 3.7 mag 6.18,7.48 Sp F0IV-V dist. 101.01 pc (329.49 l.y.)
 
 
Coord 2000
12043+2128
Discov num
STF1596
Comp
Coord arcsec 2000
12 04 16.60 +21 27 33.0
Date first
1782
Date last
2016
Obs
189
Pa first
242
Pa last
235
P.A. Now (θ)
235°
Sep first
4.0
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
6.18
Mag sec
7.48
delta mag (ΔM)
1.3
Spectral class
F0IV-V (yellow-white)
Pri motion ra
+035
Sec motion ra
+035
Pri motion dec
-004
Sec motion dec
-004
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.7
Precise sep
3.68
Name
2 Com
Constellation
Coma Berenices
SAO
82123
HIP
58858
Tycho2
1444-02568-1
HD
104827
HR
4602
GC
16489
BD
BD+22 2437
Flamsteed
2 Comae Berenices
Flamsteed name
2 Com
Distance
101.01
Distance ly
329.49
last precise pa
235.6
last precise sep
3.701
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12043+2128 STF1596 2007 184 235 3.7 6.18 7.48 F0IV-V N D 120416.60+212733.0
12043+2128 STF1596 2008 187 236 3.7 6.18 7.48 F0IV-V N D 120416.60+212733.0
12043+2128 STF1596 2011 188 236 3.6 6.18 7.48 F0IV-V N D 120416.60+212733.0
12043+2128 STF1596 2013 190 236 3.7 6.18 7.48 F0IV-V N D 120416.60+212733.0
12043+2128 STF1596 2014 186 235 3.6 6.18 7.48 F0IV-V N D 120416.60+212733.0
12043+2128 STF1596 2016 188 235 3.7 6.18 7.48 F0IV-V N 120416.60+212733.0

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