20054+5620 KPP4184

 
 
20h 05m 21.49s +56 20' 29.0" P.A. 101.00 sep 52.4 mag 7.30,16.60 dist. 50.71 pc (165.42 l.y.)
 
 
Coord 2000
20054+5620
Discov num
KPP4184
Comp
Coord arcsec 2000
20 05 21.49 +56 20 29.0
Date first
1999
Date last
2015
Obs
4
Pa first
108
Pa last
101
P.A. Now (θ)
101°
Sep first
48.2
Sep last
52.4
Sep. Now (ρ)
52.4"
Mag pri
7.30
Mag sec
16.60
delta mag (ΔM)
9.3
Spectral class
Pri motion ra
-001
Sec motion ra
-004
Pri motion dec
+080
Sec motion dec
+076
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.7
Precise sep
52.406
Spectr
F4V
Constellation
Cygnus
SAO
32276
HIP
98946
Tycho2
3944-01642-1
HD
191096
HR
7692
BD
BD+55 2324
Distance
50.71
Distance ly
165.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20054+5620 KPP4184 2015 4 101 52.4 7.30 16.60 T 200521.49+562029.0

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