18400+3051 ARY  59

 
 
18h 40m 01.92s +30 50' 58.1" P.A. 279 sep 53.5 mag 6.53,10.17 Sp K0 dist. 164.2 pc (535.62 l.y.)
 
 
Coord 2000
18400+3051
Discov num
ARY  59
Comp
Coord arcsec 2000
18 40 01.92 +30 50 58.1
Date first
1900
Date last
2010
Obs
8
Pa first
283
Pa last
279
P.A. Now (θ)
279°
Sep first
55.1
Sep last
53.5
Sep. Now (ρ)
53.5"
Mag pri
6.53
Mag sec
10.17
delta mag (ΔM)
3.64
Spectral class
K0 (yellow-orange)
Pri motion ra
-013
Sec motion ra
-001
Pri motion dec
+034
Sec motion dec
+008
Notes
rPM=0.787
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.4
Precise sep
53.45
Constellation
Lyra
SAO
67226
HIP
91533
Tycho2
2637-00267-1
HD
172631
HR
7016
BD
BD+30 3262
Distance
164.2
Distance ly
535.62
last precise pa
279.4
last precise sep
53.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18400+3051 ARY 59 2006 6 281 53.6 6.53 10.17 K0 D 184001.92+305058.1
18400+3051 ARY 59 2010 8 280 53.4 6.53 10.17 K0 184001.92+305058.1

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