17184-2952 B   337

 
 
17h 18m 22.99s -29 52' 28.1" P.A. 192 sep 0.6 mag 8.08,9.75 Sp A4V
 
 
Coord 2000
17184-2952
Discov num
B   337
Comp
Coord arcsec 2000
17 18 22.99 -29 52 28.1
Date first
1927
Date last
1991
Obs
4
Pa first
202
Pa last
192
P.A. Now (θ)
192°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.08
Mag sec
9.75
delta mag (ΔM)
1.67
Spectral class
A4V (white)
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-030
Sec motion dec
-030
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.7
Precise sep
0.62
Constellation
Ophiuchus
SAO
185243
Tycho2
6837-00605-1
HD
156367
last precise pa
191.7
last precise sep
0.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17184-2952 B 337 1991 4 192 0.6 8.08 9.75 A4V 171822.99-295228.1

If you need more information about this double, apply for a data request form to the WDS.