16438+6357 LDS2397

 
 
16h 43m 53.95s +63 58' 10.5" P.A. 231 sep 9.4 mag 12.33,17.30
 
 
Coord 2000
16438+6357
Discov num
LDS2397
Comp
Coord arcsec 2000
16 43 53.95 +63 58 10.5
Date first
2000
Date last
2000
Obs
2
Pa first
230
Pa last
231
P.A. Now (θ)
231°
Sep first
9.4
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
12.33
Mag sec
17.30
delta mag (ΔM)
4.97
Spectral class
Pri motion ra
-014
Sec motion ra
-012
Pri motion dec
+013
Sec motion dec
+014
Notes
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.1
Precise sep
9.4
Constellation
Draco
Tycho2
4193-01417-1
last precise pa
231.1
last precise sep
9.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16438+6357 LDS2397 1955 1 166 153.0 12.33 17.30 164353.93+635810.4
16438+6357 LDS2397 2000 2 231 9.4 12.33 17.30 164353.95+635810.5

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