19579+2715 AC   16AC

 
 
19h 57m 54.45s +27 15' 07.3" P.A. 136 sep 92.9 mag 7.81,7.97 Sp A0 dist. 462.96 pc (1510.18 l.y.)
 
 
Coord 2000
19579+2715
Discov num
AC   16
Comp
AC
Coord arcsec 2000
19 57 54.45 +27 15 07.3
Date first
1875
Date last
2015
Obs
24
Pa first
137
Pa last
136
P.A. Now (θ)
136°
Sep first
93.5
Sep last
92.9
Sep. Now (ρ)
92.9"
Mag pri
7.81
Mag sec
7.97
delta mag (ΔM)
0.16
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-011
Sec motion dec
-012
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
19579+2715 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87988 19579+2715 AC 16 AB 1859 1996 56 237 0.4 7.81 9.17 1.36
Show 87988 19579+2715 AC 16 AC 1875 2015 24 136 92.9 7.81 7.97 0.16 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.5
Precise sep
92.89
Constellation
Vulpecula
SAO
87988
HIP
98248
Tycho2
2149-01062-1
HD
189214
BD
BD+26 3744
Distance
462.96
Distance ly
1510.18
last precise pa
135.5
last precise sep
92.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19579+2715 AC 16 AC 2003 21 138 92.8 7.59 7.97 ZD 195754.45+271507.3
19579+2715 AC 16 AC 2013 23 136 93.8 7.81 7.97 A0 NZD 195754.45+271507.3
19579+2715 AC 16 AC 2015 24 136 92.9 7.81 7.97 A0 NZ 195754.45+271507.3

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