18280-2525 WFC 208 (Lam Sgr)

 
 
18h 27m 58.24s -25 25' 18.1" P.A. 185 sep 84.2 mag 2.92,9.87 Sp K0IV dist. 23.97 pc (78.19 l.y.)
 
 
Coord 2000
18280-2525
Discov num
WFC 208
Comp
Coord arcsec 2000
18 27 58.24 -25 25 18.1
Date first
1911
Date last
2010
Obs
8
Pa first
188
Pa last
185
P.A. Now (θ)
185°
Sep first
101.4
Sep last
84.2
Sep. Now (ρ)
84.2"
Mag pri
2.92
Mag sec
9.87
delta mag (ΔM)
6.95
Spectral class
K0IV (yellow-orange)
Pri motion ra
-045
Sec motion ra
+000
Pri motion dec
-186
Sec motion dec
-017
Notes
N (See Notes)
rPM=0.914
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.9
Precise sep
84.23
Name
Lam Sgr
Constellation
Sagittarius
SAO
186841
HIP
90496
Tycho2
6861-03180-1
HD
169916
HR
6913
GC
25180
GL
Gl 713.1
CD
CD-2513149
CP
CP-25 6523
Bayer
Lambda Sagittarii
Bayer name
Lam Sgr
Flamsteed
22 Sagittarii
Flamsteed name
22 Sgr
Distance
23.97
Distance ly
78.19
last precise pa
184.9
last precise sep
84.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18280-2525 WFC 208 1998 4 186 86.6 2.92 9.87 D 182758.24-252518.1
18280-2525 WFC 208 1999 7 186 87.4 2.92 9.87 D 182758.24-252518.1
18280-2525 WFC 208 2010 8 186 84.2 2.92 9.87 K0IV 182758.24-252518.1

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