18389-2736 RST2069

 
 
18h 38m 51.41s -27 35' 38.2" P.A. 123 sep 1.7 mag 11.16,11.68 Sp K0III
 
 
Coord 2000
18389-2736
Discov num
RST2069
Comp
Coord arcsec 2000
18 38 51.41 -27 35 38.2
Date first
1931
Date last
1991
Obs
5
Pa first
125
Pa last
123
P.A. Now (θ)
123°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.16
Mag sec
11.68
delta mag (ΔM)
0.52
Spectral class
K0III (yellow-orange)
Pri motion ra
-021
Sec motion ra
-021
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.3
Precise sep
1.68
Constellation
Sagittarius
Tycho2
6866-00599-1
last precise pa
123.3
last precise sep
1.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18389-2736 RST2069 1991 5 123 1.7 11.16 11.68 183851.41-273538.2

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