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
 
 
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

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