19054-2858 DAW 150

 
 
19h 05m 21.70s -28 57' 37.3" P.A. 66 sep 2 mag 9.75,11.37 Sp K2/3(III)
 
 
Coord 2000
19054-2858
Discov num
DAW 150
Comp
Coord arcsec 2000
19 05 21.70 -28 57 37.3
Date first
1922
Date last
1991
Obs
4
Pa first
69
Pa last
66
P.A. Now (θ)
66°
Sep first
2.1
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.75
Mag sec
11.37
delta mag (ΔM)
1.62
Spectral class
K2/3(III) (yellow-orange)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.2
Precise sep
2
Constellation
Sagittarius
SAO
187652
Tycho2
6885-00121-1
HD
177341
last precise pa
66.2
last precise sep
2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19054-2858 DAW 150 1991 4 66 2.0 9.75 11.37 K2/3(III) 190521.70-285737.3

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