12493+2733 CHR 179Aa,Ab

 
 
12h 49m 17.51s +27 33' 08.4" P.A. 7 sep 0.3 mag 5.80, Sp A2V dist. 92.94 pc (303.17 l.y.)
 
 
Coord 2000
12493+2733
Discov num
CHR 179
Comp
Aa,Ab
Coord arcsec 2000
12 49 17.51 +27 33 08.4
Date first
1988
Date last
1988
Obs
1
Pa first
7
Pa last
7
P.A. Now (θ)
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
5.80
Mag sec
delta mag (ΔM)
Spectral class
A2V (white)
Pri motion ra
-094
Sec motion ra
Pri motion dec
+023
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
12493+2733 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 82515 12493+2733 CHR 179 Aa,Ab 1988 1988 1 7 0.3 5.80 <===
Show 30 Com 82515 12493+2733 HJ 522 AB 1827 2001 6 25 41.9 5.80 13.45 7.65
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.8
Precise sep
0.287
Constellation
Coma Berenices
SAO
82515
HIP
62576
Tycho2
1992-02215-1
HD
111469
HR
4869
GC
17410
BD
BD+28 2153
Flamsteed
30 Comae Berenices
Flamsteed name
30 Com
Distance
92.94
Distance ly
303.17
last precise pa
6.8
last precise sep
0.287
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12493+2733 CHR 179 Aa,Ab 1988 1 7 0.3 5.80   A2V N 124917.51+273308.4
12493+2733 CHR 179 Aa,Ab 2004 2 13 0.3 5.80   A2V N 124917.51+273308.4

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