20516+0747 SKF1868

 
 
20h 51m 35.13s +07 46' 49.4" P.A. 313 sep 57.6 mag 9.69,9.73 Sp F0+F0
 
 
Coord 2000
20516+0747
Discov num
SKF1868
Comp
Coord arcsec 2000
20 51 35.13 +07 46 49.4
Date first
1909
Date last
2010
Obs
9
Pa first
314
Pa last
313
P.A. Now (θ)
313°
Sep first
57.7
Sep last
57.6
Sep. Now (ρ)
57.6"
Mag pri
9.69
Mag sec
9.73
delta mag (ΔM)
0.04
Spectral class
F0+F0 (yellow-white/yellow-white)
Pri motion ra
-005
Sec motion ra
-006
Pri motion dec
-006
Sec motion dec
-008
Notes
rPM=0.224 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.4
Precise sep
57.59
Cdsa2 id
SKF 1868
Constellation
Delphinus
Ra deg
20.859758333333335
De deg
7.780388888888889
last precise pa
313.4
last precise sep
57.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20516+0747 SKF1868 2010 8 313 57.6 9.69 9.73 F0+F0 205135.13+074649.4

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