18447-4736 I  1029

 
 
18h 44m 41.39s -47 35' 45.4" P.A. 97 sep 2.3 mag 8.80,11.07 Sp K1III
 
 
Coord 2000
18447-4736
Discov num
I  1029
Comp
Coord arcsec 2000
18 44 41.39 -47 35 45.4
Date first
1910
Date last
1991
Obs
6
Pa first
100
Pa last
97
P.A. Now (θ)
97°
Sep first
2.0
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
8.80
Mag sec
11.07
delta mag (ΔM)
2.27
Spectral class
K1III (yellow-orange)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.9
Precise sep
2.308
Cdsa2 id
I 1029
Constellation
Telescopium
Tycho2
8364-01101-1
HD
172838
Ra deg
18.744830555555556
De deg
-47.59594444444445
last precise pa
96.9
last precise sep
2.308
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18447-4736 I 1029 1991 6 97 2.3 8.80 11.07 K1III 184441.39-473545.4

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