20180-3147 UC 4141

 
 
20H 18M 01.22S -31 47' 06.5" P.A. 349 SEP 51.5 MAG 10.30,14.90 SP G2
 
 
Coord 2000
20180-3147
Discov num
UC 4141
Comp
Coord arcsec 2000
20 18 01.22 -31 47 06.5
Date first
1999
Date last
2010
Obs
3
Pa first
349
Pa last
349
P.A. Now (θ)
349°
Sep first
51.5
Sep last
51.5
Sep. Now (ρ)
51.5"
Mag pri
10.30
Mag sec
14.90
delta mag (ΔM)
4.6
Spectral class
G2 (yellow)
Pri motion ra
-015
Sec motion ra
-021
Pri motion dec
-074
Sec motion dec
-076
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.08 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
211977
Tycho2
7442-00591-1
last precise pa
349.3
last precise sep
51.46