17078-2835 DAW 214BC

 
 
17h 07m 47.86s -28 34' 50.9" P.A. 176 sep 10 mag 10.90,13.10
 
 
Coord 2000
17078-2835
Discov num
DAW 214
Comp
BC
Coord arcsec 2000
17 07 47.86 -28 34 50.9
Date first
1920
Date last
1999
Obs
5
Pa first
178
Pa last
176
P.A. Now (θ)
176°
Sep first
10.4
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
10.90
Mag sec
13.10
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-006
Sec motion ra
-005
Pri motion dec
+000
Sec motion dec
-005
Notes
U (Proper motion indicates non-physical)
rPM=0.721
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
 
 
Precise pa
176.2
Precise sep
9.978
Constellation
Ophiuchus
SAO
185044
Tycho2
6823-01469-1
HD
154641
last precise pa
176.2
last precise sep
9.978
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17078-2835 DAW 214 BC 1998 3 177 10.0 10.80 13.20 D 170747.86-283450.9
17078-2835 DAW 214 BC 1999 4 176 9.8 10.90 13.10 UD 170747.86-283450.9

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