20190-4037 KPP2109

 
 
20h 18m 57.31s -40 37' 04.3" P.A. 91.00 sep 17.1 mag 13.80,14.80
 
 
Coord 2000
20190-4037
Discov num
KPP2109
Comp
Coord arcsec 2000
20 18 57.31 -40 37 04.3
Date first
1984
Date last
2015
Obs
8
Pa first
87
Pa last
91
P.A. Now (θ)
91°
Sep first
17.1
Sep last
17.1
Sep. Now (ρ)
17.1"
Mag pri
13.80
Mag sec
14.80
delta mag (ΔM)
1
Spectral class
Pri motion ra
-034
Sec motion ra
-035
Pri motion dec
-013
Sec motion dec
-014
Notes
V (Proper motion indicates physical)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.6
Precise sep
17.074
Constellation
Sagittarius
Gaia DR2
10887364480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20190-4037 KPP2109 2015 7 91 17.1 13.80 14.80 V 201857.31-403704.3

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