10408+8015 LDS1718

 
 
10h 40m 33.37s +80 13' 19.1" P.A. 345 sep 2.5 mag 16.00,16.80
 
 
Coord 2000
10408+8015
Discov num
LDS1718
Comp
Coord arcsec 2000
10 40 33.37 +80 13 19.1
Date first
1965
Date last
2015
Obs
3
Pa first
321
Pa last
345
P.A. Now (θ)
345°
Sep first
2.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
16.00
Mag sec
16.80
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-089
Sec motion ra
-069
Pri motion dec
-105
Sec motion dec
-094
Notes
rPM=0.166 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.6
Precise sep
2.474
Constellation
Draco
Gaia DR2
31819425408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10408+8015 LDS1718 1965 1 321 2.0 16.90 18.70 I 104033.37+801319.1
10408+8015 LDS1718 1994 2 340 2.5 17.00 18.00 I 104033.37+801319.1
10408+8015 LDS1718 2015 3 345 2.5 16.00 16.80 104033.37+801319.1

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