17213-6255 FGS  29

 
 
17h 21m 18.73s -62 55' 05.4" P.A. 284 sep 0.1 mag 9.70,14.80 Sp O9.7Ib-II dist. 3703.7 pc (12081.47 l.y.)
 
 
Coord 2000
17213-6255
Discov num
FGS  29
Comp
Coord arcsec 2000
17 21 18.73 -62 55 05.4
Date first
2009
Date last
2009
Obs
1
Pa first
284
Pa last
284
P.A. Now (θ)
284°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.70
Mag sec
14.80
delta mag (ΔM)
5.1
Spectral class
O9.7Ib-II (blue)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.8
Precise sep
0.122
Constellation
Ara
SAO
253880
HIP
84922
Tycho2
9056-00926-1
HD
156359
CP
CP-62 5531
Distance
3703.7
Distance ly
12081.47
last precise pa
283.8
last precise sep
0.122
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17213-6255 FGS 29 2009 1 284 0.1 9.70 14.80 O9.7Ib-II 172118.73-625505.4

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