18161-3051 HDS2580 (V4074 Sgr)

 
 
18h 16m 05.58s -30 51' 11.2" P.A. 191 sep 2.2 mag 11.98,13.07 Sp K0III dist. 1538.46 pc (5018.46 l.y.)
 
 
Coord 2000
18161-3051
Discov num
HDS2580
Comp
Coord arcsec 2000
18 16 05.58 -30 51 11.2
Date first
1991
Date last
1991
Obs
1
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.98
Mag sec
13.07
delta mag (ΔM)
1.09
Spectral class
K0III (yellow-orange)
Pri motion ra
-037
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191
Precise sep
2.23
Var name
V4074 Sgr
Constellation
Sagittarius
HIP
89526
Distance
1538.46
Distance ly
5018.46
last precise pa
191
last precise sep
2.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18161-3051 HDS2580 1991 1 191 2.2 11.98 13.07 181605.58-305111.2

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