21080+1748 LDS4865

 
 
21h 07m 59.29s +17 47' 58.5" P.A. 106 sep 147.9 mag 16.43,17.00
 
 
Coord 2000
21080+1748
Discov num
LDS4865
Comp
Coord arcsec 2000
21 07 59.29 +17 47 58.5
Date first
1960
Date last
2010
Obs
4
Pa first
105
Pa last
106
P.A. Now (θ)
106°
Sep first
139.0
Sep last
147.9
Sep. Now (ρ)
147.9"
Mag pri
16.43
Mag sec
17.00
delta mag (ΔM)
0.57
Spectral class
Pri motion ra
-262
Sec motion ra
-113
Pri motion dec
-285
Sec motion dec
-405
Notes
rPM=0.455
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.3
Precise sep
147.9
Constellation
Delphinus
last precise pa
106.3
last precise sep
147.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21080+1748 LDS4865 2000 3 106 146.1 16.43 17.00 D 210759.29+174758.5
21080+1748 LDS4865 2010 4 106 147.9 16.43 17.00 210759.29+174758.5

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