20218-3654 HJ 5189

 
 
20h 21m 47.57s -36 54' 05.5" P.A. 294 sep 7.5 mag 8.76,9.58 Sp F6V+G5 dist. 209.21 pc (682.44 l.y.)
 
 
Coord 2000
20218-3654
Discov num
HJ 5189
Comp
Coord arcsec 2000
20 21 47.57 -36 54 05.5
Date first
1835
Date last
2015
Obs
23
Pa first
295
Pa last
294
P.A. Now (θ)
294°
Sep first
4.0
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
8.76
Mag sec
9.58
delta mag (ΔM)
0.82
Spectral class
F6V+G5 (yellow-white/yellow)
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
-017
Sec motion dec
-017
Notes
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294
Precise sep
7.518
Constellation
Sagittarius
SAO
212041
HIP
100420
Tycho2
7454-00883-1
Gaia DR2
53842501760
HD
193465
CD
CD-3713694
Distance
209.21
Distance ly
682.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20218-3654 HJ 5189 1998 20 294 7.5 8.76 9.58 F6V G5 D 202147.57-365405.5
20218-3654 HJ 5189 2010 22 294 7.0 8.76 9.58 F6V+G5 202147.57-365405.5
20218-3654 HJ 5189 2015 23 294 7.5 8.76 9.58 F6V+G5 202147.57-365405.5

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