18352-3139 PRO 207

 
 
18h 34m 47.12s -31 34' 41.0" P.A. 73 sep 3.4 mag 12.80,13.10
 
 
Coord 2000
18352-3139
Discov num
PRO 207
Comp
Coord arcsec 2000
18 34 47.12 -31 34 41.0
Date first
1910
Date last
2000
Obs
4
Pa first
90
Pa last
73
P.A. Now (θ)
73°
Sep first
2.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
12.80
Mag sec
13.10
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.3
Precise sep
3.44
Constellation
Sagittarius
last precise pa
73.3
last precise sep
3.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18352-3139 PRO 207 1932 2 356 4.5 12.43 12.70 183512.49-313824.0
18352-3139 PRO 207 2000 2 73 3.5 12.80 13.10 183447.12-313441.0

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