19579-0904 BU 1475CD

 
 
19H 58M 00.46S -09 04' 26.7" P.A. 162 SEP 5.2 MAG 8.70,11.10 SP K0
 
 
Coord 2000
19579-0904
Discov num
BU 1475
Comp
CD
Coord arcsec 2000
19 58 00.46 -09 04 26.7
Date first
1906
Date last
2012
Obs
8
Pa first
158
Pa last
162
P.A. Now (θ)
162°
Sep first
5.5
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
8.70
Mag sec
11.10
delta mag (ΔM)
2.4
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
+025
Sec motion dec
-007
Notes
rPM=1.282
This double is not physical.
 
 
19579-0904 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19579-0904 BU 1475 AB 1906 2012 16 112 10.4 7.77 9.47 1.70
Show 19579-0904 HDO 155 AC 1868 2012 19 119 114.6 7.77 8.70 0.93
Show 19579-0904 BU 1475 CD 1906 2012 8 162 5.2 8.70 11.10 2.40 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
Tycho2
5738-01272-1
HD
188958
last precise pa
161.6
last precise sep
5.21