19560+1753 HJ 2908AC

 
 
19h 56m 02.01s +17 53' 12.6" P.A. 12 sep 18.9 mag 8.33,13.30 Sp B9
 
 
Coord 2000
19560+1753
Discov num
HJ 2908
Comp
AC
Coord arcsec 2000
19 56 02.01 +17 53 12.6
Date first
1831
Date last
2001
Obs
8
Pa first
13
Pa last
12
P.A. Now (θ)
12°
Sep first
18.0
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
8.33
Mag sec
13.30
delta mag (ΔM)
4.97
Spectral class
B9 (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19560+1753 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19560+1753 HO 116 AB 1886 2000 10 20 3.9 8.33 11.71 3.38
Show 19560+1753 HJ 2908 AC 1831 2001 8 12 18.9 8.33 13.30 4.97 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12
Precise sep
18.877
Cdsa2 id
HJ 2908 AC
Constellation
Sagitta
Ra deg
19.933891666666668
De deg
17.886833333333332
last precise pa
12
last precise sep
18.877
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19560+1753 HJ 2908 AC 2000 6 12 18.8 8.33 13.30 B9 D 195602.01+175312.6
19560+1753 HJ 2908 AC 2001 8 12 18.5 8.33 13.30 B9 D 195602.01+175312.6

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