20058-1939 DON 978

 
 
20h 05m 50.12s -19 38' 48.6" P.A. 106 sep 0.5 mag 10.90,12.20
 
 
Coord 2000
20058-1939
Discov num
DON 978
Comp
Coord arcsec 2000
20 05 50.12 -19 38 48.6
Date first
1929
Date last
1951
Obs
3
Pa first
100
Pa last
106
P.A. Now (θ)
106°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.90
Mag sec
12.20
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.2
Precise sep
0.45
Constellation
Sagittarius
Tycho2
6322-01680-1
Gaia DR2
80714470912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20058-1939 DON 978 1951 3 106 0.5 10.90 12.20 200550.12-193848.6

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