20421+8251 LOC 469

 
 
20h 42m 08.66s +82 50' 42.8" P.A. 122.00 sep 1.6 mag 15.70,16.30
 
 
Coord 2000
20421+8251
Discov num
LOC 469
Comp
Coord arcsec 2000
20 42 08.66 +82 50 42.8
Date first
2015
Date last
2015
Obs
1
Pa first
122
Pa last
122
P.A. Now (θ)
122°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
15.70
Mag sec
16.30
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+051
Sec motion ra
+051
Pri motion dec
+044
Sec motion dec
+044
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.4
Precise sep
1.574
Constellation
Draco
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20421+8251 LOC 469 2015 1 122 1.6 15.70 16.30 T 204208.66+825042.8

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