19549+1715 HO  115AC

 
 
19h 54m 52.81s +17 14' 57.2" P.A. 85 sep 48.7 mag 8.86,12.31 Sp M0
 
 
Coord 2000
19549+1715
Discov num
HO  115
Comp
AC
Coord arcsec 2000
19 54 52.81 +17 14 57.2
Date first
1895
Date last
2001
Obs
6
Pa first
87
Pa last
85
P.A. Now (θ)
85°
Sep first
47.0
Sep last
48.7
Sep. Now (ρ)
48.7"
Mag pri
8.86
Mag sec
12.31
delta mag (ΔM)
3.45
Spectral class
M0 (red)
Pri motion ra
-018
Sec motion ra
-012
Pri motion dec
-022
Sec motion dec
+007
Notes
rPM=1.042
This double is not physical.
 
 
19549+1715 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 105411 19549+1715 HO 115 AB 1886 1943 6 337 6.4 8.86 13.80 4.94
Show 105411 19549+1715 HO 115 AC 1895 2001 6 85 48.7 8.86 12.31 3.45 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85
Precise sep
48.732
Constellation
Sagitta
SAO
105411
Tycho2
1620-00915-1
HD
354083
last precise pa
85
last precise sep
48.732
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19549+1715 HO 115 AC 1997 4 85 48.6 8.86 12.80 D 195452.81+171457.2
19549+1715 HO 115 AC 1998 5 85 48.7 8.86 12.80 D 195452.81+171457.2
19549+1715 HO 115 AC 2001 6 86 48.7 8.86 12.80 D 195452.81+171457.2

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