17226-2004 B  2834

 
 
17h 22m 34.20s -20 04' 09.9" P.A. 352 sep 6.4 mag 10.37,13.90 Sp B9/A0V
 
 
Coord 2000
17226-2004
Discov num
B  2834
Comp
Coord arcsec 2000
17 22 34.20 -20 04 09.9
Date first
1930
Date last
2010
Obs
5
Pa first
350
Pa last
352
P.A. Now (θ)
352°
Sep first
6.0
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
10.37
Mag sec
13.90
delta mag (ΔM)
3.53
Spectral class
B9/A0V (blue-white)
Pri motion ra
+006
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
+112
Notes
rPM=1.038
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.3
Precise sep
6.44
Constellation
Ophiuchus
Tycho2
6242-00965-1
HD
157185
last precise pa
352.3
last precise sep
6.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17226-2004 B 2834 1999 2 354 6.5 10.37 13.90 B9/A0V D 172234.20-200409.9
17226-2004 B 2834 2010 5 354 5.5 10.37 13.90 B9/A0V 172234.20-200409.9

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