17459-2931 B   356

 
 
17h 45m 51.33s -29 30' 46.5" P.A. 329 sep 3.6 mag 9.75,12.80 Sp A0III
 
 
Coord 2000
17459-2931
Discov num
B   356
Comp
Coord arcsec 2000
17 45 51.33 -29 30 46.5
Date first
1927
Date last
2000
Obs
3
Pa first
330
Pa last
329
P.A. Now (θ)
329°
Sep first
3.5
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
9.75
Mag sec
12.80
delta mag (ΔM)
3.05
Spectral class
A0III (white)
Pri motion ra
-017
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.7
Precise sep
3.64
Cdsa2 id
B 356
Constellation
Sagittarius
SAO
185710
Tycho2
6840-00505-1
HD
161274
Ra deg
17.764258333333334
De deg
-29.512916666666666
last precise pa
328.7
last precise sep
3.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17459-2931 B 356 1935 2 330 3.3 9.75 12.80 A0III 174551.33-293046.5
17459-2931 B 356 2000 3 329 3.6 9.75 12.80 A0III 174551.33-293046.5

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