17366-2900 B   348

 
 
17h 36m 38.62s -28 59' 40.4" P.A. 215 sep 5.3 mag 9.06,11.30 Sp B8V
 
 
Coord 2000
17366-2900
Discov num
B   348
Comp
Coord arcsec 2000
17 36 38.62 -28 59 40.4
Date first
1913
Date last
1999
Obs
6
Pa first
207
Pa last
215
P.A. Now (θ)
215°
Sep first
6.3
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
9.06
Mag sec
11.30
delta mag (ΔM)
2.24
Spectral class
B8V (blue-white)
Pri motion ra
+005
Sec motion ra
-005
Pri motion dec
+012
Sec motion dec
+005
Notes
rPM=0.939
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.2
Precise sep
5.279
Constellation
Ophiuchus
Tycho2
6839-00487-1
HD
159571
last precise pa
215.2
last precise sep
5.279
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17366-2900 B 348 1998 5 216 5.2 9.06 11.30 B8V D 173638.62-285940.4
17366-2900 B 348 1999 6 215 5.3 9.06 11.30 B8V D 173638.62-285940.4

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