18133-0324 RST4583

 
 
18h 13m 18.58s -03 24' 24.5" P.A. 82 sep 0.4 mag 8.90,9.61 Sp F0 dist. 151.52 pc (494.26 l.y.)
 
 
Coord 2000
18133-0324
Discov num
RST4583
Comp
Coord arcsec 2000
18 13 18.58 -03 24 24.5
Date first
1938
Date last
1991
Obs
11
Pa first
66
Pa last
82
P.A. Now (θ)
82°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.90
Mag sec
9.61
delta mag (ΔM)
0.71
Spectral class
F0 (yellow-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82
Precise sep
0.383
Constellation
Serpens
HIP
89300
Tycho2
5101-00169-1
HD
166993
BD
BD-03 4254
Distance
151.52
Distance ly
494.26
last precise pa
82
last precise sep
0.383
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18133-0324 RST4583 1991 11 82 0.4 8.90 9.61 F0 D 181318.58-032424.5

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