20224-1841 B   479

 
 
20h 22m 22.06s -18 41' 19.8" P.A. 117 sep 2.3 mag 9.10,9.44 Sp F5IV
 
 
Coord 2000
20224-1841
Discov num
B   479
Comp
Coord arcsec 2000
20 22 22.06 -18 41 19.8
Date first
1897
Date last
2017
Obs
23
Pa first
109
Pa last
117
P.A. Now (θ)
117°
Sep first
2.4
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.10
Mag sec
9.44
delta mag (ΔM)
0.34
Spectral class
F5IV (yellow-white)
Pri motion ra
+023
Sec motion ra
Pri motion dec
-038
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.4
Precise sep
2.323
Constellation
Capricornus
Tycho2
6332-02271-1
Gaia DR2
36223935872
HD
193714
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20224-1841 B 479 2001 17 116 2.4 9.10 9.44 F5IV N 202222.06-184119.8
20224-1841 B 479 2012 18 116 2.4 9.10 9.44 F5IV N 202222.06-184119.8
20224-1841 B 479 2016 19 117 2.3 9.10 9.44 F5IV N 202222.06-184119.8
20224-1841 B 479 2017 21 117 2.3 9.10 9.44 F5IV N 202222.06-184119.8

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