13390+6617 MLR 164

 
 
13h 39m 22.12s +66 20' 45.6" P.A. 81 sep 0.6 mag 12.40,13.70
 
 
Coord 2000
13390+6617
Discov num
MLR 164
Comp
Coord arcsec 2000
13 39 22.12 +66 20 45.6
Date first
1971
Date last
1991
Obs
4
Pa first
87
Pa last
81
P.A. Now (θ)
81°
Sep first
0.7
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
12.40
Mag sec
13.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-014
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
I (Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81
Precise sep
0.56
Cdsa2 id
MLR 164
Constellation
Draco
Tycho2
4170-00830-1
Ra deg
13.656144444444445
De deg
66.34599999999999
last precise pa
81
last precise sep
0.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13390+6617 MLR 164 1991 4 81 0.6 12.40 13.70 I 133922.12+662045.6

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