22251-5813 UC 4740AB

 
 
22H 25M 03.72S -58 12' 52.5" P.A. 167 SEP 37.1 MAG 9.82,10.79 SP G3/5III
 
 
Coord 2000
22251-5813
Discov num
UC 4740
Comp
AB
Coord arcsec 2000
22 25 03.72 -58 12 52.5
Date first
1892
Date last
1999
Obs
5
Pa first
166
Pa last
167
P.A. Now (θ)
167°
Sep first
37.1
Sep last
37.1
Sep. Now (ρ)
37.1"
Mag pri
9.82
Mag sec
10.79
delta mag (ΔM)
0.97
Spectral class
G3/5III (yellow)
Pri motion ra
+027
Sec motion ra
+029
Pri motion dec
-051
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
22251-5813 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22251-5813 TDT3516 Aa,Ab 1991 1991 1 61 0.4 10.40 10.47 0.07
Show 22251-5813 UC 4740 AB 1892 1999 5 167 37.1 9.82 10.79 0.97 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Tucana
Tycho2
8828-00893-1
HD
212347
last precise pa
167
last precise sep
37.09