17078-2835 ABH  88AD

 
 
17H 07M 49.55S -28 34' 48.4" P.A. 38 SEP 81.1 MAG 8.60,12.82 SP F1V
 
 
Coord 2000
17078-2835
Discov num
ABH  88
Comp
AD
Coord arcsec 2000
17 07 49.55 -28 34 48.4
Date first
1988
Date last
1999
Obs
3
Pa first
39
Pa last
38
P.A. Now (θ)
38°
Sep first
81.6
Sep last
81.1
Sep. Now (ρ)
81.1"
Mag pri
8.60
Mag sec
12.82
delta mag (ΔM)
4.22
Spectral class
F1V (yellow-white)
Pri motion ra
-004
Sec motion ra
-022
Pri motion dec
-004
Sec motion dec
-011
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
17078-2835 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 185044 17078-2835 HJ 4919 AB 1904 1999 7 264 22.4 8.67 10.90 2.23
Show 185044 17078-2835 ABH 88 AD 1988 1999 3 38 81.1 8.60 12.82 4.22 <===
Show 185044 17078-2835 ABH 88 AE 1988 1999 3 304 95.7 8.60 13.66 5.06
Show 185044 17078-2835 ABH 88 AF 1988 1999 3 128 30.4 8.67 13.50 4.83
Show 185044 17078-2835 DAW 214 BC 1920 1999 5 176 10.0 10.90 13.10 2.20
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
185044
Tycho2
6823-01469-1
HD
154641
last precise pa
38.1
last precise sep
81.133