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
 
 
Precise pa
16.3
Precise sep
4.78
Constellation
Ursa Major
last precise pa
16.3
last precise sep
4.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10512+5721 LDS2587 1965 1 17 4.5 17.50 19.70 105110.84+572140.9
10512+5721 LDS2587 2000 3 16 4.8 17.50 19.70 105110.84+572140.9

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