19452-4240 HDS2805

 
 
19h 45m 14.49s -42 40' 13.1" P.A. 342 sep 0.4 mag 11.62,12.22 Sp K0 dist. 100.1 pc (326.53 l.y.)
 
 
Coord 2000
19452-4240
Discov num
HDS2805
Comp
Coord arcsec 2000
19 45 14.49 -42 40 13.1
Date first
1991
Date last
2014
Obs
2
Pa first
357
Pa last
342
P.A. Now (θ)
342°
Sep first
0.2
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.62
Mag sec
12.22
delta mag (ΔM)
0.6
Spectral class
K0 (yellow-orange)
Pri motion ra
+112
Sec motion ra
Pri motion dec
-172
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.9
Precise sep
0.401
Constellation
Sagittarius
HIP
97194
Tycho2
7941-01376-3
CD
CD-4214429
Distance
100.1
Distance ly
326.53
last precise pa
341.9
last precise sep
0.401
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19452-4240 HDS2805 1991 1 357 0.2 11.62 12.22 K0 194514.49-424013.1
19452-4240 HDS2805 2014 2 342 0.4 11.62 12.22 K0 194514.49-424013.1

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