18241+7913 UC 3571

 
 
18h 24m 08.51s +79 13' 21.7" P.A. 74 sep 46.1 mag 6.66,12.26 Sp K0 dist. 130.04 pc (424.19 l.y.)
 
 
Coord 2000
18241+7913
Discov num
UC 3571
Comp
Coord arcsec 2000
18 24 08.51 +79 13 21.7
Date first
1895
Date last
2015
Obs
6
Pa first
76
Pa last
74
P.A. Now (θ)
74°
Sep first
46.6
Sep last
46.1
Sep. Now (ρ)
46.1"
Mag pri
6.66
Mag sec
12.26
delta mag (ΔM)
5.6
Spectral class
K0 (yellow-orange)
Pri motion ra
-013
Sec motion ra
-015
Pri motion dec
+063
Sec motion dec
+062
Notes
V (Proper motion indicates physical)
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.5
Precise sep
46.127
Constellation
Draco
SAO
9130
HIP
90179
Tycho2
4578-01435-1
HD
171606
BD
BD+79 587
Distance
130.04
Distance ly
424.19
last precise pa
73.5
last precise sep
46.127
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18241+7913 UC 3571 2000 2 73 46.1 6.60 12.30 V 182408.51+791321.7
18241+7913 UC 3571 2004 4 73 46.4 6.60 12.30 V 182408.51+791321.7
18241+7913 UC 3571 2010 5 73 46.2 6.66 12.26 K0 V 182408.51+791321.7
18241+7913 UC 3571 2015 6 74 46.1 6.66 12.26 K0 V 182408.51+791321.7

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