12575+2457 COU 397

 
 
12h 57m 27.97s +24 57' 05.7" P.A. 63 sep 0.7 mag 9.06,9.71 Sp G5 dist. 255.75 pc (834.26 l.y.)
 
 
Coord 2000
12575+2457
Discov num
COU 397
Comp
Coord arcsec 2000
12 57 27.97 +24 57 05.7
Date first
1969
Date last
2015
Obs
27
Pa first
64
Pa last
63
P.A. Now (θ)
63°
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.06
Mag sec
9.71
delta mag (ΔM)
0.65
Spectral class
G5 (yellow)
Pri motion ra
-033
Sec motion ra
-033
Pri motion dec
-015
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.4
Precise sep
0.7
Constellation
Coma Berenices
SAO
82580
HIP
63237
Tycho2
1993-01368-1
HD
112572
BD
BD+25 2578
Distance
255.75
Distance ly
834.26
last precise pa
63.4
last precise sep
0.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12575+2457 COU 397 2004 20 60 0.6 9.06 9.71 G5 D 125727.97+245705.7
12575+2457 COU 397 2007 21 59 0.7 9.06 9.71 G5 D 125727.97+245705.7
12575+2457 COU 397 2010 22 62 0.7 9.06 9.71 G5 D 125727.97+245705.7
12575+2457 COU 397 2015 27 63 0.7 9.06 9.71 G5 125727.97+245705.7

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