15465+5048 COU2388

 
 
15h 46m 28.21s +50 47' 59.8" P.A. 219 sep 0.2 mag 9.61,9.72 Sp K0 dist. 60.42 pc (197.09 l.y.)
 
 
Coord 2000
15465+5048
Discov num
COU2388
Comp
Coord arcsec 2000
15 46 28.21 +50 47 59.8
Date first
1986
Date last
2012
Obs
11
Pa first
16
Pa last
219
P.A. Now (θ)
219°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.61
Mag sec
9.72
delta mag (ΔM)
0.11
Spectral class
K0 (yellow-orange)
Pri motion ra
+006
Sec motion ra
Pri motion dec
+022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.1
Precise sep
0.169
Constellation
Bootes
SAO
29653
HIP
77263
Tycho2
3496-01501-1
HD
141373
BD
BD+51 2030
Distance
60.42
Distance ly
197.09
last precise pa
219.1
last precise sep
0.169
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15465+5048 COU2388 1991 3 1 0.2 9.61 9.72 K0 154628.21+504759.8
15465+5048 COU2388 2008 5 281 0.1 9.61 9.72 K0 D 154628.21+504759.8
15465+5048 COU2388 2010 6 233 0.1 9.61 9.72 K0 D 154628.21+504759.8
15465+5048 COU2388 2012 11 219 0.2 9.61 9.72 K0 154628.21+504759.8

If you need more information about this double, apply for a data request form to the WDS.