20014+6217 MLR  13

 
 
20h 01m 21.76s +62 16' 53.8" P.A. 231 sep 0.3 mag 8.80,9.70 Sp A2
 
 
Coord 2000
20014+6217
Discov num
MLR  13
Comp
Coord arcsec 2000
20 01 21.76 +62 16 53.8
Date first
1969
Date last
2008
Obs
13
Pa first
227
Pa last
231
P.A. Now (θ)
231°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.80
Mag sec
9.70
delta mag (ΔM)
0.9
Spectral class
A2 (white)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-028
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.3
Precise sep
0.25
Constellation
Draco
SAO
18655
Tycho2
4236-02125-1
HD
190445
last precise pa
231.3
last precise sep
0.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20014+6217 MLR 13 1992 12 228 0.3 8.80 9.70 A2 200121.76+621653.8
20014+6217 MLR 13 2008 13 231 0.3 8.80 9.70 A2 200121.76+621653.8

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