19569+1935 TOB 305AC

 
 
19h 56m 55.20s +19 35' 45.5" P.A. 147 sep 15.8 mag 9.80,13.40 Sp A2
 
 
Coord 2000
19569+1935
Discov num
TOB 305
Comp
AC
Coord arcsec 2000
19 56 55.20 +19 35 45.5
Date first
1982
Date last
2001
Obs
3
Pa first
147
Pa last
147
P.A. Now (θ)
147°
Sep first
15.1
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
9.80
Mag sec
13.40
delta mag (ΔM)
3.6
Spectral class
A2 (white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19569+1935 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19569+1935 BRT2523 AB 1938 2003 4 37 5.5 9.80 11.20 1.40
Show 19569+1935 TOB 305 AC 1982 2001 3 147 15.8 9.80 13.40 3.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.8
Precise sep
15.849
Cdsa2 id
TOB 305 AC
Constellation
Sagitta
Ra deg
19.948666666666668
De deg
19.595972222222223
last precise pa
146.8
last precise sep
15.849
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19569+1935 TOB 305 AC 1999 2 147 15.8 9.80 13.40 D 195655.20+193545.5
19569+1935 TOB 305 AC 2001 3 147 15.8 9.80 13.40 D 195655.20+193545.5

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