18069-2905 RSS 472

 
 
18h 06m 55.43s -29 04' 29.0" P.A. 147 sep 11.3 mag 7.80,11.60 Sp B9III dist. 373.13 pc (1217.15 l.y.)
 
 
Coord 2000
18069-2905
Discov num
RSS 472
Comp
Coord arcsec 2000
18 06 55.43 -29 04 29.0
Date first
1976
Date last
1999
Obs
3
Pa first
146
Pa last
147
P.A. Now (θ)
147°
Sep first
12.0
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
7.80
Mag sec
11.60
delta mag (ΔM)
3.8
Spectral class
B9III (blue-white)
Pri motion ra
-001
Sec motion ra
-070
Pri motion dec
-012
Sec motion dec
+014
Notes
rPM=1.033
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147
Precise sep
11.329
Cdsa2 id
RSS 472
Constellation
Sagittarius
SAO
186288
HIP
88738
Tycho2
6854-00620-1
HD
165383
CD
CD-2914502
CP
CP-29 5274
Ra deg
18.115397222222224
De deg
-29.07472222222222
Distance
373.13
Distance ly
1217.15
last precise pa
147
last precise sep
11.329
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18069-2905 RSS 472 1998 2 147 11.1 7.80   B9III D 180655.43-290429.0
18069-2905 RSS 472 1999 3 147 11.3 7.80 11.60 B9III D 180655.43-290429.0
18069-2905 RSS 472 2010 4 141 10.5 7.80 11.60 B9III 180655.43-290429.0

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