04219-4113 HJ 3646AB

 
 
04h 21m 54.60s -41 13' 12.6" P.A. 138 sep 38.1 mag 8.01,10.10 Sp F5/6V dist. 74.63 pc (243.44 l.y.)
 
 
Coord 2000
04219-4113
Discov num
HJ 3646
Comp
AB
Coord arcsec 2000
04 21 54.60 -41 13 12.6
Date first
1835
Date last
2015
Obs
13
Pa first
136
Pa last
138
P.A. Now (θ)
138°
Sep first
60.0
Sep last
38.1
Sep. Now (ρ)
38.1"
Mag pri
8.01
Mag sec
10.10
delta mag (ΔM)
2.09
Spectral class
F5/6V (yellow-white)
Pri motion ra
+050
Sec motion ra
+049
Pri motion dec
-074
Sec motion dec
-075
Notes
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
04219-4113 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 216765 04219-4113 HJ 3646 AB 1835 2015 13 138 38.1 8.01 10.10 2.09 <===
Show 04219-4113 I 272 BC 1898 1990 7 208 1.6 10.10 12.00 1.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.7
Precise sep
38.07
Constellation
Caelum
SAO
216765
HIP
20385
Tycho2
7581-01500-1
HD
27842
CD
CD-41 1386
CP
CP-41 473
Distance
74.63
Distance ly
243.44
last precise pa
137.7
last precise sep
38.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04219-4113 HJ 3646 AB 1998 11 138 38.1 8.01 10.10 F5/6V D 042154.60-411312.6
04219-4113 HJ 3646 AB 2015 13 138 38.1 8.01 10.10 F5/6V 042154.60-411312.6

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