20013-3722 SKF2084

 
 
20h 01m 17.97s -37 21' 33.1" P.A. 11 sep 17.3 mag 9.02,9.63 Sp F5:V+F5
 
 
Coord 2000
20013-3722
Discov num
SKF2084
Comp
Coord arcsec 2000
20 01 17.97 -37 21 33.1
Date first
1912
Date last
2015
Obs
10
Pa first
11
Pa last
11
P.A. Now (θ)
11°
Sep first
17.6
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
9.02
Mag sec
9.63
delta mag (ΔM)
0.61
Spectral class
F5:V+F5 (yellow-white/yellow-white)
Pri motion ra
+023
Sec motion ra
+022
Pri motion dec
-018
Sec motion dec
-016
Notes
V (Proper motion indicates physical)
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
11.4
Precise sep
17.335
Constellation
Sagittarius
last precise pa
11.4
last precise sep
17.335
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20013-3722 SKF2084 2010 9 12 17.4 9.00 9.60 F5:V+F5 V 200117.97-372133.1
20013-3722 SKF2084 2015 10 11 17.3 9.02 9.63 F5:V+F5 V 200117.97-372133.1

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