12005-2427 HJ 4489

 
 
12h 00m 28.17s -24 27' 29.0" P.A. 153 sep 9.8 mag 8.79,9.28 Sp A1V+ dist. 555.56 pc (1812.24 l.y.)
 
 
Coord 2000
12005-2427
Discov num
HJ 4489
Comp
Coord arcsec 2000
12 00 28.17 -24 27 29.0
Date first
1836
Date last
2010
Obs
18
Pa first
148
Pa last
153
P.A. Now (θ)
153°
Sep first
8.0
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
8.79
Mag sec
9.28
delta mag (ΔM)
0.49
Spectral class
A1V+ (white)
Pri motion ra
-037
Sec motion ra
-037
Pri motion dec
+001
Sec motion dec
+003
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.9
Precise sep
9.83
Constellation
Corvus
SAO
180371
HIP
58559
Tycho2
6671-00354-1
HD
104282
CD
CD-2310320
CP
CP-23 5354
Distance
555.56
Distance ly
1812.24
last precise pa
152.9
last precise sep
9.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12005-2427 HJ 4489 2000 16 153 9.8 8.79 9.28 A1V+ D 120028.17-242729.0
12005-2427 HJ 4489 2010 18 153 8.6 8.79 9.28 A1V+ 120028.17-242729.0

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