17499+4151 LDS4765

 
 
17H 49M 54.98S +41 51' 18.1" P.A. 178 SEP 10.6 MAG 18.20,18.80 SP M4+M4
 
 
Coord 2000
17499+4151
Discov num
LDS4765
Comp
Coord arcsec 2000
17 49 54.98 +41 51 18.1
Date first
1960
Date last
2010
Obs
4
Pa first
179
Pa last
178
P.A. Now (θ)
178°
Sep first
10.5
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
18.20
Mag sec
18.80
delta mag (ΔM)
0.6
Spectral class
M4+M4 (red/red)
Pri motion ra
-032
Sec motion ra
-032
Pri motion dec
+089
Sec motion dec
+089
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
177.7
last precise sep
10.64