18278-2949 RAG   2

 
 
18h 27m 49.48s -29 49' 00.7" P.A. 265 sep 11.1 mag 4.69,9.35 Sp F9V dist. 36.6 pc (119.39 l.y.)
 
 
Coord 2000
18278-2949
Discov num
RAG   2
Comp
Coord arcsec 2000
18 27 49.48 -29 49 00.7
Date first
1998
Date last
2002
Obs
5
Pa first
265
Pa last
265
P.A. Now (θ)
265°
Sep first
11.0
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
4.69
Mag sec
9.35
delta mag (ΔM)
4.66
Spectral class
F9V (yellow-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.3
Precise sep
11.08
Constellation
Sagittarius
SAO
186838
HIP
90485
Tycho2
6869-01277-1
HD
169830
HR
6907
CD
CD-2914965
CP
CP-29 5565
Distance
36.6
Distance ly
119.39
last precise pa
265.3
last precise sep
11.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18278-2949 RAG 2 2000 2 270 11.0 5.91   F9V D 182749.48-294900.7
18278-2949 RAG 2 2002 5 265 11.1 5.96   F9V N 182749.48-294900.7

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