19552-0051 BU  830

 
 
19h 55m 12.05s -00 50' 33.3" P.A. 112 sep 2.4 mag 8.46,11.79 Sp G0
 
 
Coord 2000
19552-0051
Discov num
BU  830
Comp
Coord arcsec 2000
19 55 12.05 -00 50 33.3
Date first
1881
Date last
1991
Obs
11
Pa first
106
Pa last
112
P.A. Now (θ)
112°
Sep first
2.7
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
8.46
Mag sec
11.79
delta mag (ΔM)
3.33
Spectral class
G0 (yellow)
Pri motion ra
+030
Sec motion ra
+030
Pri motion dec
-019
Sec motion dec
-022
Notes
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.6
Precise sep
2.4
Constellation
Aquila
SAO
143910
Tycho2
5147-00887-1
HD
188429
last precise pa
111.6
last precise sep
2.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19552-0051 BU 830 1991 11 112 2.4 8.46 11.79 G0 195512.05-005033.3

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