19404-1943 GWP2879

 
 
19h 40m 21.34s -19 42' 42.6" P.A. 220 sep 300.7 mag 15.80,16.70
 
 
Coord 2000
19404-1943
Discov num
GWP2879
Comp
Coord arcsec 2000
19 40 21.34 -19 42 42.6
Date first
1991
Date last
2010
Obs
3
Pa first
220
Pa last
220
P.A. Now (θ)
220°
Sep first
300.7
Sep last
300.7
Sep. Now (ρ)
300.7"
Mag pri
15.80
Mag sec
16.70
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-008
Sec motion ra
-004
Pri motion dec
-068
Sec motion dec
-064
Notes
V (Proper motion indicates physical)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.5
Precise sep
300.69
Constellation
Sagittarius
last precise pa
219.5
last precise sep
300.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19404-1943 GWP2879 1998 2 220 300.6 15.80 16.70 V 194021.34-194242.6
19404-1943 GWP2879 2010 3 220 300.5 15.80 16.70 V 194021.34-194242.6

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