12012-4033 RST1631

 
 
12h 01m 12.80s -40 33' 09.7" P.A. 32 sep 1.1 mag 9.81,11.91 Sp G2/3V dist. 151.29 pc (493.51 l.y.)
 
 
Coord 2000
12012-4033
Discov num
RST1631
Comp
Coord arcsec 2000
12 01 12.80 -40 33 09.7
Date first
1934
Date last
2016
Obs
5
Pa first
1
Pa last
32
P.A. Now (θ)
32°
Sep first
0.8
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.81
Mag sec
11.91
delta mag (ΔM)
2.1
Spectral class
G2/3V (yellow)
Pri motion ra
-047
Sec motion ra
-046
Pri motion dec
-025
Sec motion dec
-021
Notes
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31.8
Precise sep
1.072
Cdsa2 id
RST 1631
Constellation
Centaurus
HIP
58614
Tycho2
7759-00153-1
HD
104385
CD
CD-39 7422
CP
CP-39 5360
Ra deg
12.020222222222223
De deg
-40.55269444444444
Distance
151.29
Distance ly
493.51
last precise pa
31.8
last precise sep
1.072
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12012-4033 RST1631 1991 4 23 1.0 9.81 11.91 G2/3V 120112.80-403309.7
12012-4033 RST1631 2016 5 32 1.1 9.81 11.91 G2/3V 120112.80-403309.7

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