12137+2252 TDS8277

 
 
12h 13m 44.69s +22 51' 39.7" P.A. 245 sep 0.5 mag 10.92,11.13
 
 
Coord 2000
12137+2252
Discov num
TDS8277
Comp
Coord arcsec 2000
12 13 44.69 +22 51 39.7
Date first
1991
Date last
1991
Obs
1
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.92
Mag sec
11.13
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-021
Sec motion dec
-021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.9
Precise sep
0.52
Constellation
Coma Berenices
Tycho2
1986-01362-1
last precise pa
244.9
last precise sep
0.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12137+2252 TDS8277 1991 1 245 0.5 10.92 11.13 121344.69+225139.7

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