19452-1729 GWP2887

 
 
19h 45m 14.14s -17 29' 27.1" P.A. 229 sep 298.5 mag 9.10,11.20 Sp K2III
 
 
Coord 2000
19452-1729
Discov num
GWP2887
Comp
Coord arcsec 2000
19 45 14.14 -17 29 27.1
Date first
1991
Date last
2010
Obs
5
Pa first
229
Pa last
229
P.A. Now (θ)
229°
Sep first
298.6
Sep last
298.5
Sep. Now (ρ)
298.5"
Mag pri
9.10
Mag sec
11.20
delta mag (ΔM)
2.1
Spectral class
K2III (yellow-orange)
Pri motion ra
-020
Sec motion ra
-042
Pri motion dec
-086
Sec motion dec
-074
Notes
V (Proper motion indicates physical)
rPM=0.284 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.1
Precise sep
298.5
Constellation
Sagittarius
last precise pa
229.1
last precise sep
298.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19452-1729 GWP2887 1998 2 229 298.5 9.10 11.20 V 194514.14-172927.1
19452-1729 GWP2887 2010 5 229 298.5 9.10 11.20 V 194514.14-172927.1

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