15183+2650 CHR  45Aa,Ab

 
 
15h 18m 20.19s +26 50' 24.7" P.A. 66 sep 0.3 mag 7.10, Sp G0V dist. 35.98 pc (117.37 l.y.)
 
 
Coord 2000
15183+2650
Discov num
CHR  45
Comp
Aa,Ab
Coord arcsec 2000
15 18 20.19 +26 50 24.7
Date first
1984
Date last
1984
Obs
1
Pa first
66
Pa last
66
P.A. Now (θ)
66°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.10
Mag sec
delta mag (ΔM)
Spectral class
G0V (yellow)
Pri motion ra
+089
Sec motion ra
Pri motion dec
+065
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15183+2650 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 83756 15183+2650 CHR 45 Aa,Ab 1984 1984 1 66 0.3 7.10 <===
Show 83756 15183+2650 STF1932 AB 1830 2015 563 266 1.6 7.32 7.41 0.09 Y
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65.5
Precise sep
0.339
Constellation
Corona Borealis
SAO
83756
HIP
74893
Tycho2
2028-00978-1
HD
136176
BD
BD+27 2477
Distance
35.98
Distance ly
117.37
last precise pa
65.5
last precise sep
0.339
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15183+2650 CHR 45 Aa,Ab 1984 1 66 0.3 7.10   G0V 151820.19+265024.7

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