15511+5254 STF1984AC

 
 
15H 51M 10.09S +52 54' 25.2" P.A. 98 SEP 172.5 MAG 6.89,13.37 SP A1V DIST. 127.06 PC (414.47 L.Y.)
 
 
Coord 2000
15511+5254
Discov num
STF1984
Comp
AC
Coord arcsec 2000
15 51 10.09 +52 54 25.2
Date first
1910
Date last
2013
Obs
4
Pa first
98
Pa last
98
P.A. Now (θ)
98°
Sep first
170.8
Sep last
172.5
Sep. Now (ρ)
172.5"
Mag pri
6.89
Mag sec
13.37
delta mag (ΔM)
6.48
Spectral class
A1V (white)
Pri motion ra
-008
Sec motion ra
+000
Pri motion dec
-003
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
15511+5254 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 29691 15511+5254 STF1984 AB 1828 2016 69 280 6.4 6.89 8.94 2.05
Show 29691 15511+5254 STF1984 AC 1910 2013 4 98 172.5 6.89 13.37 6.48 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
29691
HIP
77652
Tycho2
3870-01563-1
HD
142282
BD
BD+53 1816
Distance
127.06
Distance ly
414.47
last precise pa
97.5
last precise sep
172.49