10201+7421 LDS1710

 
 
10h 19m 49.64s +74 20' 07.6" P.A. 288 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
2015
Obs
3
Pa first
297
Pa last
288
P.A. Now (θ)
288°
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
288.2
Precise sep
4.051
Constellation
Draco
Gaia DR2
69866054016
 
 
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
10201+7421 LDS1710 2015 3 288 4.1 12.61 13.00 101949.64+742007.6

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