17335-4224 B  1862

 
 
17h 33m 29.05s -42 23' 58.7" P.A. 329 sep 0.2 mag 7.65,8.85 Sp B3IV/V dist. 549.45 pc (1792.31 l.y.)
 
 
Coord 2000
17335-4224
Discov num
B  1862
Comp
Coord arcsec 2000
17 33 29.05 -42 23 58.7
Date first
1930
Date last
2008
Obs
10
Pa first
331
Pa last
329
P.A. Now (θ)
329°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.65
Mag sec
8.85
delta mag (ΔM)
1.2
Spectral class
B3IV/V (blue-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.7
Precise sep
0.219
Constellation
Scorpius
SAO
228115
HIP
85919
Tycho2
7892-07505-1
HD
158846
CD
CD-4212245
CP
CP-42 7817
Distance
549.45
Distance ly
1792.31
last precise pa
328.7
last precise sep
0.219
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17335-4224 B 1862 1991 8 331 0.3 7.65 8.85 B3IV/V 173329.05-422358.7
17335-4224 B 1862 2008 10 329 0.2 7.65 8.85 B3IV/V 173329.05-422358.7

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