18437-4611 B  1369

 
 
18H 43M 43.49S -46 10' 32.4" P.A. 71 SEP 4.2 MAG 9.62,12.80 SP F2V
 
 
Coord 2000
18437-4611
Discov num
B  1369
Comp
Coord arcsec 2000
18 43 43.49 -46 10 32.4
Date first
1930
Date last
2000
Obs
3
Pa first
85
Pa last
71
P.A. Now (θ)
71°
Sep first
4.5
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
9.62
Mag sec
12.80
delta mag (ΔM)
3.18
Spectral class
F2V (yellow-white)
Pri motion ra
-022
Sec motion ra
+097
Pri motion dec
-016
Sec motion dec
+072
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Telescopium
SAO
229228
Tycho2
8360-01447-1
HD
172688
last precise pa
70.5
last precise sep
4.2