18508-0759 BU  970

 
 
18h 50m 46.41s -07 58' 49.1" P.A. 111 sep 1.7 mag 9.12,10.78 Sp G5
 
 
Coord 2000
18508-0759
Discov num
BU  970
Comp
Coord arcsec 2000
18 50 46.41 -07 58 49.1
Date first
1880
Date last
1991
Obs
12
Pa first
107
Pa last
111
P.A. Now (θ)
111°
Sep first
1.4
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.12
Mag sec
10.78
delta mag (ΔM)
1.66
Spectral class
G5 (yellow)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.1
Precise sep
1.67
Constellation
Scutum
Tycho2
5693-01483-1
HD
174420
last precise pa
111.1
last precise sep
1.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18508-0759 BU 970 1991 12 111 1.7 9.12 10.78 G5 185046.41-075849.1

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