18161+6839 LDS1464

 
 
18h 16m 03.96s +68 38' 54.9" P.A. 32 sep 110.2 mag 10.22,14.50 Sp G5 dist. 80.13 pc (261.38 l.y.)
 
 
Coord 2000
18161+6839
Discov num
LDS1464
Comp
Coord arcsec 2000
18 16 03.96 +68 38 54.9
Date first
1963
Date last
2010
Obs
4
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
110.0
Sep last
110.2
Sep. Now (ρ)
110.2"
Mag pri
10.22
Mag sec
14.50
delta mag (ΔM)
4.28
Spectral class
G5 (yellow)
Pri motion ra
+134
Sec motion ra
+128
Pri motion dec
+440
Sec motion dec
+443
Notes
V (Proper motion indicates physical)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.2
Precise sep
110.18
Constellation
Draco
HIP
89523
Tycho2
4429-00353-1
BD
BD+68 986
Distance
80.13
Distance ly
261.38
last precise pa
32.2
last precise sep
110.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18161+6839 LDS1464 1999 2 32 110.4 10.16 15.07 G5 DV 181603.96+683854.8
18161+6839 LDS1464 2004 3 32 110.2 10.22 14.50 G5 V 181603.96+683854.9
18161+6839 LDS1464 2010 4 32 110.2 10.22 14.50 G5 V 181603.96+683854.9

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