04574-1906 B  2580AB

 
 
04h 57m 26.59s -19 06' 01.7" P.A. 156 sep 63.3 mag 10.47,12.40
 
 
Coord 2000
04574-1906
Discov num
B  2580
Comp
AB
Coord arcsec 2000
04 57 26.59 -19 06 01.7
Date first
1996
Date last
2015
Obs
4
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
63.0
Sep last
63.3
Sep. Now (ρ)
63.3"
Mag pri
10.47
Mag sec
12.40
delta mag (ΔM)
1.93
Spectral class
Pri motion ra
-007
Sec motion ra
-020
Pri motion dec
-004
Sec motion dec
+003
Notes
rPM=0.73
Nature of this double is uncertain.
 
 
04574-1906 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 04574-1906 B 2580 AB 1996 2015 4 156 63.3 10.47 12.40 1.93 <===
Show 04574-1906 B 2580 BC 1996 2015 6 120 7.7 12.40 12.60 0.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.3
Precise sep
63.3
Cdsa2 id
B 2580 AB
Constellation
Lepus
Tycho2
5908-01236-1
Ra deg
4.957386111111111
De deg
-19.100472222222223
last precise pa
156.3
last precise sep
63.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04574-1906 B 2580 AB 1998 1 156 63.1 10.47 12.40 D 045726.59-190601.7
04574-1906 B 2580 AB 1999 2 156 63.1 10.47 12.40 D 045726.59-190601.7
04574-1906 B 2580 AB 2015 4 156 63.3 10.47 12.40 045726.59-190601.7

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