19549+1715 HO  115AB

 
 
19h 54m 52.81s +17 14' 57.2" P.A. 352 sep 5.9 mag 8.86,13.80 Sp M0
 
 
Coord 2000
19549+1715
Discov num
HO  115
Comp
AB
Coord arcsec 2000
19 54 52.81 +17 14 57.2
Date first
1886
Date last
2016
Obs
10
Pa first
326
Pa last
352
P.A. Now (θ)
352°
Sep first
5.0
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
8.86
Mag sec
13.80
delta mag (ΔM)
4.94
Spectral class
M0 (red)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19549+1715 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19549+1715 HO 115 AB 1886 2016 10 352 5.9 8.86 13.80 4.94 <===
Show 19549+1715 HO 115 AC 1895 2016 12 85 49.2 8.86 12.31 3.45
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.8
Precise sep
5.92
Constellation
Sagitta
SAO
105411
Tycho2
1620-00915-1
Gaia DR2
04081080960
HD
354083
 
 
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 AB 1943 6 337 6.4 8.86 13.80 M0 195452.81+171457.2
19549+1715 HO 115 AB 2016 7 352 5.9 8.86 13.80 M0 195452.81+171457.2

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