17285+0722 LDS4743

 
 
17H 28M 30.77S +07 21' 14.8" P.A. 247 SEP 2.2 MAG 16.90,18.40
 
 
Coord 2000
17285+0722
Discov num
LDS4743
Comp
Coord arcsec 2000
17 28 30.77 +07 21 14.8
Date first
1960
Date last
2000
Obs
2
Pa first
225
Pa last
247
P.A. Now (θ)
247°
Sep first
2.0
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
16.90
Mag sec
18.40
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-077
Sec motion ra
-077
Pri motion dec
-289
Sec motion dec
-289
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
246.9
last precise sep
2.17