18450-5122 RST5452

 
 
18h 45m 02.73s -51 21' 30.1" P.A. 259 sep 0.1 mag 9.20,9.20 Sp K1:III
 
 
Coord 2000
18450-5122
Discov num
RST5452
Comp
Coord arcsec 2000
18 45 02.73 -51 21 30.1
Date first
1946
Date last
2008
Obs
4
Pa first
218
Pa last
259
P.A. Now (θ)
259°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.20
Mag sec
9.20
delta mag (ΔM)
0
Spectral class
K1:III (yellow-orange)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-034
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.2
Precise sep
0.123
Constellation
Telescopium
SAO
245680
Tycho2
8385-01269-1
HD
172841
last precise pa
259.2
last precise sep
0.123
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18450-5122 RST5452 1971 3 252 0.2 9.20 9.20 K1:III 184502.73-512130.1
18450-5122 RST5452 2008 4 259 0.1 9.20 9.20 K1:III 184502.73-512130.1

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