15583+3409 LDS4615

 
 
15h 58m 15.23s +34 08' 43.7" P.A. 353 sep 43.7 mag 17.40,17.60
 
 
Coord 2000
15583+3409
Discov num
LDS4615
Comp
Coord arcsec 2000
15 58 15.23 +34 08 43.7
Date first
1960
Date last
2010
Obs
4
Pa first
353
Pa last
353
P.A. Now (θ)
353°
Sep first
44.0
Sep last
43.7
Sep. Now (ρ)
43.7"
Mag pri
17.40
Mag sec
17.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-015
Sec motion ra
-011
Pri motion dec
-084
Sec motion dec
-086
Notes
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.5
Precise sep
43.72
Constellation
Corona Borealis
last precise pa
352.5
last precise sep
43.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15583+3409 LDS4615 1998 2 353 43.7 17.40 17.60 D 155815.23+340843.7
15583+3409 LDS4615 2002 3 353 43.7 17.40 17.60 D 155815.23+340843.7
15583+3409 LDS4615 2010 4 353 43.8 17.40 17.60 155815.23+340843.7

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