20028+6752 LDS2447AC

 
 
20h 02m 49.05s +67 52' 24.4" P.A. 226 sep 141 mag 4.51,17.80 Sp K3III dist. 131.41 pc (428.66 l.y.)
 
 
Coord 2000
20028+6752
Discov num
LDS2447
Comp
AC
Coord arcsec 2000
20 02 49.05 +67 52 24.4
Date first
1953
Date last
2003
Obs
3
Pa first
225
Pa last
226
P.A. Now (θ)
226°
Sep first
145.0
Sep last
141.0
Sep. Now (ρ)
141"
Mag pri
4.51
Mag sec
17.80
delta mag (ΔM)
13.29
Spectral class
K3III (yellow-orange)
Pri motion ra
+016
Sec motion ra
Pri motion dec
+047
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20028+6752 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Rho Dra 18676 20028+6752 LDS2447 AB 1953 2003 2 180 125.4 4.51 14.60 10.09
Show 20028+6752 LDS2447 AC 1953 2003 3 226 141.0 4.51 17.80 13.29 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.1
Precise sep
140.95
Constellation
Draco
SAO
18676
HIP
98702
Tycho2
4446-01736-1
Gaia DR2
73868092544
HD
190940
HR
7685
GC
27856
BD
BD+67 1222
Bayer
Rho Draconis
Bayer name
Rho Dra
Flamsteed
67 Draconis
Flamsteed name
67 Dra
Distance
131.41
Distance ly
428.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20028+6752 LDS2447 AC 1999 2 226 141.3 4.51 17.80 K3III N D 200249.05+675224.4
20028+6752 LDS2447 AC 2003 3 226 141.6 4.51 17.80 K3III N D 200249.05+675224.4

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