18383+2818 SLE 361

 
 
18h 38m 19.97s +28 18' 12.0" P.A. 8 sep 20 mag 8.63,11.12 Sp G8III dist. 84.67 pc (276.19 l.y.)
 
 
Coord 2000
18383+2818
Discov num
SLE 361
Comp
Coord arcsec 2000
18 38 19.97 +28 18 12.0
Date first
1895
Date last
2011
Obs
11
Pa first
10
Pa last
8
P.A. Now (θ)
Sep first
25.1
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
8.63
Mag sec
11.12
delta mag (ΔM)
2.49
Spectral class
G8III (yellow)
Pri motion ra
+010
Sec motion ra
-005
Pri motion dec
+023
Sec motion dec
-020
Notes
L (Linear solution)
rPM=1.816
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.6
Precise sep
20.03
Constellation
Lyra
SAO
86268
HIP
91387
Tycho2
2119-02139-1
HD
172311
BD
BD+28 3038
Distance
84.67
Distance ly
276.19
last precise pa
7.6
last precise sep
20.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18383+2818 SLE 361 2007 8 8 20.2 8.63 11.12 G8III LD 183819.97+281812.0
18383+2818 SLE 361 2011 9 8 20.0 8.63 11.12 G8III LD 183819.97+281812.0

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