18345+5147 HDS2634

 
 
18H 34M 30.90S +51 46' 56.4" P.A. 351 SEP 0.1 MAG 7.17,7.68 SP M0 DIST. 271.74 PC (886.42 L.Y.)
 
 
Coord 2000
18345+5147
Discov num
HDS2634
Comp
Coord arcsec 2000
18 34 30.90 +51 46 56.4
Date first
1991
Date last
1991
Obs
1
Pa first
351
Pa last
351
P.A. Now (θ)
351°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.17
Mag sec
7.68
delta mag (ΔM)
0.51
Spectral class
M0 (red)
Pri motion ra
-040
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
31055
HIP
91061
Tycho2
3539-01700-1
HD
171911
BD
BD+51 2404
Distance
271.74
Distance ly
886.42
last precise pa
351
last precise sep
0.118