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
Constellation
Delphinus
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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