12582+2431 COU 398

 
 
12h 58m 12.83s +24 31' 25.5" P.A. 49 sep 0.8 mag 11.13,11.28 Sp G5
 
 
Coord 2000
12582+2431
Discov num
COU 398
Comp
Coord arcsec 2000
12 58 12.83 +24 31 25.5
Date first
1969
Date last
2008
Obs
7
Pa first
55
Pa last
49
P.A. Now (θ)
49°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.13
Mag sec
11.28
delta mag (ΔM)
0.15
Spectral class
G5 (yellow)
Pri motion ra
+033
Sec motion ra
+033
Pri motion dec
-027
Sec motion dec
-027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.5
Precise sep
0.827
Constellation
Coma Berenices
Tycho2
1993-02323-1
last precise pa
48.5
last precise sep
0.827
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12582+2431 COU 398 1991 6 52 0.9 11.13 11.28 G5 125812.83+243125.5
12582+2431 COU 398 2008 7 49 0.8 11.13 11.28 G5 125812.83+243125.5

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