01518-5458 HDS 253AB

 
 
01h 51m 46.18s -54 57' 57.0" P.A. 219 sep 2.5 mag 11.92,13.00 dist. 47.87 pc (156.15 l.y.)
 
 
Coord 2000
01518-5458
Discov num
HDS 253
Comp
AB
Coord arcsec 2000
01 51 46.18 -54 57 57.0
Date first
1991
Date last
2015
Obs
2
Pa first
220
Pa last
219
P.A. Now (θ)
219°
Sep first
2.4
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.92
Mag sec
13.00
delta mag (ΔM)
1.08
Spectral class
Pri motion ra
+279
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
01518-5458 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01518-5458 HDS 253 AB 1991 2015 2 219 2.5 11.92 13.00 1.08 <===
Show 01518-5458 SHY 128 AC 1991 1999 3 216 999.9 11.92 6.06 5.86
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.6
Precise sep
2.53
Constellation
Eridanus
HIP
8687
Distance
47.87
Distance ly
156.15
last precise pa
218.6
last precise sep
2.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01518-5458 HDS 253 AB 1991 1 220 2.4 11.92 13.00 015145.94-545756.9
01518-5458 HDS 253 AB 2015 2 219 2.5 11.92 13.00 N 015146.18-545757.0

If you need more information about this double, apply for a data request form to the WDS.