13221+2755 MLB 646

 
 
13h 22m 08.08s +27 54' 17.0" P.A. 163 sep 2.5 mag 10.50,10.60
 
 
Coord 2000
13221+2755
Discov num
MLB 646
Comp
Coord arcsec 2000
13 22 08.08 +27 54 17.0
Date first
1930
Date last
2000
Obs
3
Pa first
170
Pa last
163
P.A. Now (θ)
163°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.50
Mag sec
10.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.5
Precise sep
2.48
Constellation
Canes Venatici
last precise pa
162.5
last precise sep
2.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13221+2755 MLB 646 2000 3 163 2.5 10.50 10.60 132208.08+275417.0

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