18250+2724 STF2315AC

 
 
18h 24m 58.46s +27 23' 41.3" P.A. 79 sep 44.9 mag 6.57,13.90 Sp A0V dist. 117.51 pc (383.32 l.y.)
 
 
Coord 2000
18250+2724
Discov num
STF2315
Comp
AC
Coord arcsec 2000
18 24 58.46 +27 23 41.3
Date first
1898
Date last
2002
Obs
4
Pa first
80
Pa last
79
P.A. Now (θ)
79°
Sep first
21.7
Sep last
44.9
Sep. Now (ρ)
44.9"
Mag pri
6.57
Mag sec
13.90
delta mag (ΔM)
7.33
Spectral class
A0V (white)
Pri motion ra
+004
Sec motion ra
+012
Pri motion dec
-010
Sec motion dec
+003
Notes
N (See Notes)
rPM=1.234
This double is not physical.
 
 
18250+2724 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 86019 18250+2724 STF2315 AB 1828 2015 261 116 0.6 6.57 7.77 1.20 Y
Show 86019 18250+2724 STF2315 AC 1898 2002 4 79 44.9 6.57 13.90 7.33 <===
Show 86019 18250+2724 BU 9009 AD 1874 2002 3 290 118.0 6.57 11.40 4.83
Show 18250+2724 HO 84 DE 1885 2002 31 321 4.4 11.40 13.40 2.00
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.5
Precise sep
44.879
Constellation
Hercules
SAO
86019
HIP
90256
Tycho2
2101-02501-1
HD
169718
HR
6904
BD
BD+27 3016
Distance
117.51
Distance ly
383.32
last precise pa
78.5
last precise sep
44.879
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18250+2724 STF2315 AC 2000 3 79 44.9 6.57 13.90 A0V N D 182458.46+272341.3
18250+2724 STF2315 AC 2002 4 79 44.9 6.57 13.90 A0V N D 182458.46+272341.3

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