18136-4430 I  1355

 
 
18h 13m 38.77s -44 29' 59.8" P.A. 221 sep 0.4 mag 9.70,9.94 Sp K0III dist. 689.66 pc (2249.67 l.y.)
 
 
Coord 2000
18136-4430
Discov num
I  1355
Comp
Coord arcsec 2000
18 13 38.77 -44 29 59.8
Date first
1926
Date last
1991
Obs
11
Pa first
219
Pa last
221
P.A. Now (θ)
221°
Sep first
0.6
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.70
Mag sec
9.94
delta mag (ΔM)
0.24
Spectral class
K0III (yellow-orange)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.6
Precise sep
0.37
Constellation
Corona Austrina
SAO
228818
HIP
89332
Tycho2
7912-00482-1
HD
166619
CD
CD-4412422
CP
CP-44 9010
Distance
689.66
Distance ly
2249.67
last precise pa
220.6
last precise sep
0.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18136-4430 I 1355 1991 11 221 0.4 9.70 9.94 K0III D 181338.77-442959.8

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