20212+6359 BU 1134

 
 
20h 21m 11.52s +63 58' 48.3" P.A. 81 sep 4.3 mag 5.87,12.80 Sp K4III dist. 215.05 pc (701.49 l.y.)
 
 
Coord 2000
20212+6359
Discov num
BU 1134
Comp
Coord arcsec 2000
20 21 11.52 +63 58 48.3
Date first
1889
Date last
2015
Obs
7
Pa first
81
Pa last
81
P.A. Now (θ)
81°
Sep first
4.3
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
5.87
Mag sec
12.80
delta mag (ΔM)
6.93
Spectral class
K4III (yellow-orange)
Pri motion ra
+004
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.5
Precise sep
4.255
Constellation
Draco
SAO
18826
HIP
100357
Tycho2
4241-01638-1
Gaia DR2
93386077952
HD
194298
HR
7805
BD
BD+63 1618
Distance
215.05
Distance ly
701.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20212+6359 BU 1134 1992 6 82 4.4 5.90 12.80 K4III 202111.52+635848.3
20212+6359 BU 1134 2015 7 81 4.3 5.87 12.80 K4III 202111.52+635848.3

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