20079-3951 CRU9011AB

 
 
20H 07M 53.74S -39 50' 36.0" P.A. 185 SEP 83.5 MAG 7.60,9.50 SP F5V
 
 
Coord 2000
20079-3951
Discov num
CRU9011
Comp
AB
Coord arcsec 2000
20 07 53.74 -39 50 36.0
Date first
1879
Date last
2000
Obs
6
Pa first
184
Pa last
185
P.A. Now (θ)
185°
Sep first
87.5
Sep last
83.5
Sep. Now (ρ)
83.5"
Mag pri
7.60
Mag sec
9.50
delta mag (ΔM)
1.9
Spectral class
F5V (yellow-white)
Pri motion ra
+014
Sec motion ra
-002
Pri motion dec
-098
Sec motion dec
-027
Notes
rPM=0.735
Nature of this double is uncertain.
 
 
20079-3951 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 211830 20079-3951 CRU9011 AB 1879 2000 6 185 83.5 7.60 9.50 1.90 <===
Show 211830 20079-3951 CRU9011 AC 1879 2000 6 97 80.0 7.60 9.50 1.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
211830
Tycho2
7951-01107-1
HD
190730
last precise pa
184.7
last precise sep
83.45