17217-1542 ABH  89AD

 
 
17h 21m 43.44s -15 42' 36.3" P.A. 76 sep 73.2 mag 9.85,11.84 Sp F8V
 
 
Coord 2000
17217-1542
Discov num
ABH  89
Comp
AD
Coord arcsec 2000
17 21 43.44 -15 42 36.3
Date first
1904
Date last
2002
Obs
6
Pa first
77
Pa last
76
P.A. Now (θ)
76°
Sep first
75.8
Sep last
73.2
Sep. Now (ρ)
73.2"
Mag pri
9.85
Mag sec
11.84
delta mag (ΔM)
1.99
Spectral class
F8V (yellow-white)
Pri motion ra
+004
Sec motion ra
-022
Pri motion dec
-005
Sec motion dec
-001
Notes
U (Proper motion indicates non-physical)
rPM=1.194
This double is not physical.
 
 
17217-1542 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17217-1542 FOX 199 AB 1904 2008 10 270 10.1 9.85 9.84 0.01
Show 17217-1542 FOX 199 AC 1904 2008 9 60 10.3 9.85 12.00 2.15
Show 17217-1542 ABH 89 AD 1904 2002 6 76 73.2 9.85 11.84 1.99 <===
Show 17217-1542 ABH 89 AE 1988 1998 2 97 36.6 9.85 17.50 7.65
Show 17217-1542 ABH 89 AF 1988 1999 3 40 28.4 9.85 16.10 6.25
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.8
Precise sep
73.2
Constellation
Serpens
Tycho2
6234-01047-1
last precise pa
75.8
last precise sep
73.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17217-1542 ABH 89 AD 2002 5 76 73.2 10.12 11.83 D 172142.74-154236.2

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