10512+5721 LDS2587

 
 
10H 51M 10.84S +57 21' 40.9" P.A. 16 SEP 4.8 MAG 17.50,19.70
 
 
Coord 2000
10512+5721
Discov num
LDS2587
Comp
Coord arcsec 2000
10 51 10.84 +57 21 40.9
Date first
1965
Date last
2000
Obs
3
Pa first
17
Pa last
16
P.A. Now (θ)
16°
Sep first
4.5
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
17.50
Mag sec
19.70
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-137
Sec motion ra
-147
Pri motion dec
-157
Sec motion dec
-155
Notes
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
last precise pa
16.3
last precise sep
4.78