18563-0048 STF2414AC

 
 
18h 56m 17.74s -00 48' 14.5" P.A. 278 sep 17.1 mag 8.23,11.20 Sp A2
 
 
Coord 2000
18563-0048
Discov num
STF2414
Comp
AC
Coord arcsec 2000
18 56 17.74 -00 48 14.5
Date first
1831
Date last
2012
Obs
16
Pa first
278
Pa last
278
P.A. Now (θ)
278°
Sep first
17.2
Sep last
17.1
Sep. Now (ρ)
17.1"
Mag pri
8.23
Mag sec
11.20
delta mag (ΔM)
2.97
Spectral class
A2 (white)
Pri motion ra
+015
Sec motion ra
+012
Pri motion dec
+007
Sec motion dec
+005
Notes
rPM=0.218 (< 0.3, Physical double)
This double is physical.
 
 
18563-0048 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 142822 18563-0048 A 1171 AB 1905 1991 6 82 0.9 8.23 11.58 3.35
Show 142822 18563-0048 STF2414 AC 1831 2012 16 278 17.1 8.23 11.20 2.97 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.2
Precise sep
17.1
Constellation
Aquila
SAO
142822
last precise pa
278.2
last precise sep
17.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18563-0048 STF2414 AC 1999 14 278 17.0 8.23 11.20 A2 D 185617.74-004814.5
18563-0048 STF2414 AC 2000 15 278 17.1 8.23 11.20 A2 D 185617.74-004814.5
18563-0048 STF2414 AC 2012 16 278 17.1 8.23 11.20 A2 D 185617.74-004814.5

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