18275-1522 J  1631AF

 
 
18h 27m 31.29s -15 22' 25.3" P.A. 310 sep 125.9 mag 7.01,11.06 Sp F5V dist. 46.53 pc (151.78 l.y.)
 
 
Coord 2000
18275-1522
Discov num
J  1631
Comp
AF
Coord arcsec 2000
18 27 31.29 -15 22 25.3
Date first
1905
Date last
2000
Obs
8
Pa first
313
Pa last
310
P.A. Now (θ)
310°
Sep first
124.4
Sep last
125.9
Sep. Now (ρ)
125.9"
Mag pri
7.01
Mag sec
11.06
delta mag (ΔM)
4.05
Spectral class
F5V (yellow-white)
Pri motion ra
+049
Sec motion ra
Pri motion dec
+030
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18275-1522 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161490 18275-1522 J 1631 AB 1905 2000 5 264 26.8 7.01 14.10 7.09
Show 161490 18275-1522 J 1631 AC 1941 2000 6 156 118.3 7.01 11.06 4.05
Show 161490 18275-1522 J 1631 AF 1905 2000 8 310 125.9 7.01 11.06 4.05 <===
Show 18275-1522 FOX 229 C,DE 1905 2000 9 243 6.7 12.00 12.30 0.30
Show 18275-1522 FOX 229 DE 1908 1908 1 330 1.6 12.30 13.00 0.70
Sextuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.5
Precise sep
125.893
Constellation
Scutum
SAO
161490
HIP
90459
Tycho2
6266-02095-1
HD
169915
BD
BD-15 4972
Distance
46.53
Distance ly
151.78
last precise pa
309.5
last precise sep
125.893
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18275-1522 J 1631 AF 2000 8 310 125.9 7.01 11.06 F5V N 182731.29-152225.3

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