19021-3917 B   420

 
 
19h 02m 06.07s -39 17' 25.3" P.A. 110 sep 0.5 mag 9.26,9.30 Sp G3V
 
 
Coord 2000
19021-3917
Discov num
B   420
Comp
Coord arcsec 2000
19 02 06.07 -39 17 25.3
Date first
1926
Date last
2008
Obs
10
Pa first
124
Pa last
110
P.A. Now (θ)
110°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.26
Mag sec
9.30
delta mag (ΔM)
0.04
Spectral class
G3V (yellow)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-054
Sec motion dec
-054
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.2
Precise sep
0.499
Cdsa2 id
B 420
Constellation
Corona Austrina
Tycho2
7917-02535-1
HD
176460
Ra deg
19.035019444444448
De deg
-39.29036111111111
last precise pa
110.2
last precise sep
0.499
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19021-3917 B 420 1991 9 117 0.4 9.26 9.30 G3V D 190206.07-391725.3
19021-3917 B 420 2008 10 110 0.5 9.26 9.30 G3V D 190206.07-391725.3

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