12030-2139 ARA1478

 
 
12h 03m 00.90s -21 39' 57.4" P.A. 262 sep 12.4 mag 13.30,13.30
 
 
Coord 2000
12030-2139
Discov num
ARA1478
Comp
Coord arcsec 2000
12 03 00.90 -21 39 57.4
Date first
1918
Date last
2012
Obs
8
Pa first
273
Pa last
262
P.A. Now (θ)
262°
Sep first
12.6
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
13.30
Mag sec
13.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
-001
Sec motion ra
-005
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262
Precise sep
12.4
Constellation
Corvus
last precise pa
262
last precise sep
12.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12030-2139 ARA1478 1999 2 263 12.4 13.30 13.30 D 120300.90-213957.4
12030-2139 ARA1478 2000 4 263 12.5 13.30 13.30 D 120300.90-213957.4
12030-2139 ARA1478 2012 5 262 12.4 13.30 13.30 D 120300.90-213957.4

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