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
Cdsa2 id
RSS 471
Constellation
Sagittarius
SAO
209700
HIP
88645
Tycho2
7391-02377-1
HD
165136
CD
CD-3015216
CP
CP-30 5242
Ra deg
18.098544444444443
De deg
-30.66036111111111
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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