10201+7421 LDS1710

 
 
10h 19m 49.64s +74 20' 07.6" P.A. 290 sep 4.1 mag 12.61,13.00
 
 
Coord 2000
10201+7421
Discov num
LDS1710
Comp
Coord arcsec 2000
10 19 49.64 +74 20 07.6
Date first
1965
Date last
2009
Obs
2
Pa first
297
Pa last
290
P.A. Now (θ)
290°
Sep first
4.0
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
12.61
Mag sec
13.00
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
-293
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.5
Precise sep
4.1
Constellation
Draco
last precise pa
289.5
last precise sep
4.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10201+7421 LDS1710 1965 1 297 4.0 12.61 13.00 101949.64+742007.6
10201+7421 LDS1710 2009 2 290 4.1 12.61 13.00 101949.64+742007.6

If you need more information about this double, apply for a data request form to the WDS.