18059-3040 RSS 471

 
 
18h 05m 54.76s -30 39' 37.3" P.A. 138 sep 8.1 mag 8.37,13.50 Sp K0IV/V dist. 106.5 pc (347.4 l.y.)
 
 
Coord 2000
18059-3040
Discov num
RSS 471
Comp
Coord arcsec 2000
18 05 54.76 -30 39 37.3
Date first
1976
Date last
1999
Obs
3
Pa first
138
Pa last
138
P.A. Now (θ)
138°
Sep first
10.0
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
8.37
Mag sec
13.50
delta mag (ΔM)
5.13
Spectral class
K0IV/V (yellow-orange)
Pri motion ra
+058
Sec motion ra
Pri motion dec
-045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.5
Precise sep
8.06
Constellation
Sagittarius
SAO
209700
HIP
88645
Tycho2
7391-02377-1
HD
165136
CD
CD-3015216
CP
CP-30 5242
Distance
106.5
Distance ly
347.4
last precise pa
137.5
last precise sep
8.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18059-3040 RSS 471 1999 2 138 8.1 8.28   K0IV/V D 180554.76-303937.3

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