15264+4400 POP1221AD

 
 
15h 26m 26.56s +44 00' 13.2" P.A. 345 sep 68.1 mag 7.83,14.00 Sp G5 dist. 87.95 pc (286.89 l.y.)
 
 
Coord 2000
15264+4400
Discov num
POP1221
Comp
AD
Coord arcsec 2000
15 26 26.56 +44 00 13.2
Date first
1999
Date last
2002
Obs
2
Pa first
345
Pa last
345
P.A. Now (θ)
345°
Sep first
67.6
Sep last
68.1
Sep. Now (ρ)
68.1"
Mag pri
7.83
Mag sec
14.00
delta mag (ΔM)
6.17
Spectral class
G5 (yellow)
Pri motion ra
+108
Sec motion ra
+028
Pri motion dec
-071
Sec motion dec
+000
Notes
rPM=0.828
This double is not physical.
 
 
15264+4400 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 45541 15264+4400 STT 296 AB 1843 2015 182 276 2.2 7.83 9.09 1.26
Show 45541 15264+4400 STT 296 AC 1911 2015 13 313 80.5 7.83 12.67 4.84
Show 45541 15264+4400 POP1221 AD 1999 2002 2 345 68.1 7.83 14.00 6.17 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.4
Precise sep
68.061
Constellation
Bootes
SAO
45541
HIP
75580
Tycho2
3058-00429-1
HD
137805
BD
BD+44 2465
Distance
87.95
Distance ly
286.89
last precise pa
345.4
last precise sep
68.061
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15264+4400 POP1221 AD 1999 1 345 67.6 7.83 14.00 G5 D 152626.56+440013.2
15264+4400 POP1221 AD 2002 2 346 68.5 7.83 14.00 G5 D 152626.56+440013.2

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