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
 
 
Constellation
Eridanus
HIP
8687
Distance
47.87
Distance ly
156.15
last precise pa
218.6
last precise sep
2.53