20147-2111 DON 982

 
 
20h 14m 42.93s -21 11' 18.3" P.A. 62 sep 5 mag 9.67,11.70 Sp F3/5V
 
 
Coord 2000
20147-2111
Discov num
DON 982
Comp
Coord arcsec 2000
20 14 42.93 -21 11 18.3
Date first
1920
Date last
2015
Obs
8
Pa first
54
Pa last
62
P.A. Now (θ)
62°
Sep first
3.1
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
9.67
Mag sec
11.70
delta mag (ΔM)
2.03
Spectral class
F3/5V (yellow-white)
Pri motion ra
-022
Sec motion ra
+118
Pri motion dec
-019
Sec motion dec
+060
Notes
rPM=1.214
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.9
Precise sep
4.983
Constellation
Capricornus
Tycho2
6327-00240-1
Gaia DR2
25072040064
HD
192251
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20147-2111 DON 982 1998 5 62 4.8 9.67 11.70 F3/5V D 201442.93-211118.3
20147-2111 DON 982 2000 7 62 5.0 9.67 11.70 F3/5V D 201442.93-211118.3
20147-2111 DON 982 2010 8 64 4.2 9.67 11.70 F3/5V 201442.93-211118.3
20147-2111 DON 982 2015 8 62 5.0 9.67 11.70 F3/5V 201442.93-211118.3

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