12522+1704 STFA 23AC

 
 
12h 52m 12.26s +17 04' 26.2" P.A. 262 sep 905.1 mag 6.50,8.95 Sp M0III dist. 598.8 pc (1953.29 l.y.)
 
 
Coord 2000
12522+1704
Discov num
STFA 23
Comp
AC
Coord arcsec 2000
12 52 12.26 +17 04 26.2
Date first
1875
Date last
2001
Obs
6
Pa first
262
Pa last
262
P.A. Now (θ)
262°
Sep first
898.1
Sep last
905.1
Sep. Now (ρ)
905.1"
Mag pri
6.50
Mag sec
8.95
delta mag (ΔM)
2.45
Spectral class
M0III (red)
Pri motion ra
+002
Sec motion ra
-035
Pri motion dec
-005
Sec motion dec
-006
Notes
N (See Notes)
rPM=1.042
This double is not physical.
 
 
12522+1704 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 32 Com 100309 12522+1704 STFA 23 AB 1836 2011 42 51 195.9 6.50 6.99 0.49
Show 100309 12522+1704 STFA 23 AC 1875 2001 6 262 905.1 6.50 8.95 2.45 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.2
Precise sep
905.093
Constellation
Coma Berenices
SAO
100309
HIP
62807
Tycho2
1449-00991-1
HD
111862
HR
4884
GC
17464
BD
BD+17 2551
Flamsteed
32 Comae Berenices
Flamsteed name
32 Com
Distance
598.8
Distance ly
1953.29
last precise pa
262.2
last precise sep
905.093
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12522+1704 STFA 23 AC 1991 4 262 904.7 6.50 8.95 N 125212.26+170426.2
12522+1704 STFA 23 AC 2001 5 262 905.0 6.50 8.95 N 125212.26+170426.2

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