04153-0739 STF 518BD

 
 
04H 15M 21.79S -07 39' 29.1" P.A. 28 SEP 457 MAG 9.53,12.62 SP DA2.9
 
 
Coord 2000
04153-0739
Discov num
STF 518
Comp
BD
Coord arcsec 2000
04 15 21.79 -07 39 29.1
Date first
1922
Date last
1999
Obs
3
Pa first
196
Pa last
28
P.A. Now (θ)
28°
Sep first
147.0
Sep last
457.0
Sep. Now (ρ)
457"
Mag pri
9.53
Mag sec
12.62
delta mag (ΔM)
3.09
Spectral class
DA2.9
Pri motion ra
-223
Sec motion ra
+003
Pri motion dec
-338
Sec motion dec
-003
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
Nature of this double is uncertain.
 
 
04153-0739 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Omi2 Eri 131063 04153-0739 STF 518 A,BC 1783 2016 102 102 83.7 4.43 9.31 4.88
Show 131063 04153-0739 STF 518 AC 1987 2011 5 97 77.3 4.43 11.17 6.74
Show 131063 04153-0739 STF 518 AD 1850 1998 17 38 481.4 4.43 12.62 8.19
Show 131063 04153-0739 STF 518 AE 1850 1998 11 24 569.9 4.43 12.99 8.56
Show 04153-0739 STF 518 BC 1851 2017 182 331 8.0 9.53 11.17 1.64 Y
Show 04153-0739 STF 518 BD 1922 1999 3 28 457.0 9.53 12.62 3.09 <===
Show 04153-0739 STF 518 BE 1922 1999 3 16 563.7 9.53 12.99 3.46
Quintuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
last precise pa
28.4
last precise sep
457.004