20219+7347 HDS2909

 
 
20h 21m 53.30s +73 47' 07.3" P.A. 238.00 sep 0.7 mag 10.50,10.77 Sp K0 dist. 367.65 pc (1199.27 l.y.)
 
 
Coord 2000
20219+7347
Discov num
HDS2909
Comp
Coord arcsec 2000
20 21 53.30 +73 47 07.3
Date first
1991
Date last
2010
Obs
3
Pa first
238
Pa last
238
P.A. Now (θ)
238°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.50
Mag sec
10.77
delta mag (ΔM)
0.27
Spectral class
K0 (yellow-orange)
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.4
Precise sep
0.688
Constellation
Draco
HIP
100426
Tycho2
4458-00870-1
Gaia DR2
2276341879585566080
BD
BD+73 906
Distance
367.65
Distance ly
1199.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20219+7347 HDS2909 1991 2 227 0.6 10.50 10.77 K0 202153.30+734707.3

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