20228+8334 TDT2220

 
 
20h 22m 46.16s +83 33' 59.1" P.A. 59 sep 0.4 mag 10.04,10.25 Sp F0
 
 
Coord 2000
20228+8334
Discov num
TDT2220
Comp
Coord arcsec 2000
20 22 46.16 +83 33 59.1
Date first
1991
Date last
1991
Obs
1
Pa first
59
Pa last
59
P.A. Now (θ)
59°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.04
Mag sec
10.25
delta mag (ΔM)
0.21
Spectral class
F0 (yellow-white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+012
Sec motion dec
+012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.7
Precise sep
0.36
Constellation
Draco
SAO
3398
Tycho2
4649-01463-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20228+8334 TDT2220 1991 1 59 0.4 10.04 10.25 202246.16+833359.1

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