15590-6502 HDS2250Aa,Ab

 
 
15H 58M 58.16S -65 02' 15.2" P.A. 326 SEP 0.2 MAG 5.77,9.34 SP B7III DIST. 272.48 PC (888.83 L.Y.)
 
 
Coord 2000
15590-6502
Discov num
HDS2250
Comp
Aa,Ab
Coord arcsec 2000
15 58 58.16 -65 02 15.2
Date first
1991
Date last
1991
Obs
1
Pa first
326
Pa last
326
P.A. Now (θ)
326°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
5.77
Mag sec
9.34
delta mag (ΔM)
3.57
Spectral class
B7III (blue-white)
Pri motion ra
-009
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15590-6502 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 253362 15590-6502 HDS2250 Aa,Ab 1991 1991 1 326 0.2 5.77 9.34 3.57 <===
Show 253362 15590-6502 B 854 AB 1927 2000 2 283 9.8 5.77 12.50 6.73
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum Australe
SAO
253362
HIP
78279
Tycho2
9031-04549-1
HD
142514
HR
5920
CP
CP-64 3320
Distance
272.48
Distance ly
888.83
last precise pa
326
last precise sep
0.249