20140-4053 SKF1163

 
 
20h 14m 02.67s -40 53' 38.3" P.A. 12 sep 8.5 mag 9.90,11.30 Sp G8III+G:
 
 
Coord 2000
20140-4053
Discov num
SKF1163
Comp
Coord arcsec 2000
20 14 02.67 -40 53 38.3
Date first
1879
Date last
2015
Obs
8
Pa first
15
Pa last
12
P.A. Now (θ)
12°
Sep first
8.5
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
9.90
Mag sec
11.30
delta mag (ΔM)
1.4
Spectral class
G8III+G: (yellow/yellow)
Pri motion ra
+009
Sec motion ra
+025
Pri motion dec
-003
Sec motion dec
+036
Notes
V (Proper motion indicates physical)
-10 rPM=0.962
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.2
Precise sep
8.537
Constellation
Sagittarius
Tycho2
7952-02342-1
Gaia DR2
93024676352
HD
191959
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20140-4053 SKF1163 2000 2 12 8.7 9.90 11.30 G8III+G: V 201402.68-405338.3
20140-4053 SKF1163 2010 6 12 8.1 9.90 11.30 G8III+G: V 201402.67-405338.3
20140-4053 SKF1163 2015 7 13 8.6 9.90 11.30 G8III+G: V 201402.67-405338.3

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