15124+5256 ARY  52

 
 
15h 12m 26.18s +52 55' 48.3" P.A. 331 sep 149.1 mag 7.75,8.51 Sp K0 dist. 132.63 pc (432.64 l.y.)
 
 
Coord 2000
15124+5256
Discov num
ARY  52
Comp
Coord arcsec 2000
15 12 26.18 +52 55 48.3
Date first
1904
Date last
2014
Obs
17
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
144.3
Sep last
149.1
Sep. Now (ρ)
149.1"
Mag pri
7.75
Mag sec
8.51
delta mag (ΔM)
0.76
Spectral class
K0 (yellow-orange)
Pri motion ra
+016
Sec motion ra
-005
Pri motion dec
+021
Sec motion dec
+043
Notes
U (Proper motion indicates non-physical)
rPM=0.703
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.7
Precise sep
149.1
Constellation
Bootes
SAO
29443
HIP
74411
Tycho2
3868-00772-1
HD
135339
BD
BD+53 1771
Distance
132.63
Distance ly
432.64
last precise pa
330.7
last precise sep
149.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15124+5256 ARY 52 2007 11 331 147.9 7.75 8.51 K0 D 151226.18+525548.3
15124+5256 ARY 52 2008 12 331 147.5 7.75 8.51 K0 D 151226.18+525548.3
15124+5256 ARY 52 2009 13 327 149.1 7.75 8.51 K0 D 151226.18+525548.3
15124+5256 ARY 52 2010 14 330 151.3 7.75 8.51 K0 UD 151226.18+525548.3
15124+5256 ARY 52 2014 16 331 149.1 7.75 8.51 K0 U 151226.18+525548.3

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