18137-4108 ARY 125AB

 
 
18h 13m 40.87s -41 07' 36.6" P.A. 354 sep 25.9 mag 8.50,12.10 Sp K1III dist. 268.82 pc (876.89 l.y.)
 
 
Coord 2000
18137-4108
Discov num
ARY 125
Comp
AB
Coord arcsec 2000
18 13 40.87 -41 07 36.6
Date first
1900
Date last
2016
Obs
5
Pa first
11
Pa last
354
P.A. Now (θ)
354°
Sep first
21.7
Sep last
25.9
Sep. Now (ρ)
25.9"
Mag pri
8.50
Mag sec
12.10
delta mag (ΔM)
3.6
Spectral class
K1III (yellow-orange)
Pri motion ra
+049
Sec motion ra
+000
Pri motion dec
-051
Sec motion dec
-009
Notes
rPM=0.913
This double is not physical.
 
 
18137-4108 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 228821 18137-4108 ARY 125 AB 1900 2016 5 354 25.9 8.50 12.10 3.60 <===
Show 228821 18137-4108 ARY 125 AC 1900 2016 7 76 27.9 8.50 12.20 3.70
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354.1
Precise sep
25.88
Cdsa2 id
ARY 125 AB
Constellation
Corona Austrina
SAO
228821
HIP
89335
Tycho2
7904-00525-1
HD
166701
CD
CD-4112544
CP
CP-41 8624
Ra deg
18.228019444444442
De deg
-41.12683333333334
Distance
268.82
Distance ly
876.89
last precise pa
354.1
last precise sep
25.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18137-4108 ARY 125 AB 2016 1 354 25.9 8.50 12.10 181340.87-410736.6

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