12017-4822 RST 569

 
 
12h 01m 44.78s -48 22' 08.0" P.A. 35 sep 1.8 mag 10.90,11.27 Sp A3 dist. 35.01 pc (114.2 l.y.)
 
 
Coord 2000
12017-4822
Discov num
RST 569
Comp
Coord arcsec 2000
12 01 44.78 -48 22 08.0
Date first
1929
Date last
2015
Obs
4
Pa first
35
Pa last
35
P.A. Now (θ)
35°
Sep first
1.7
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.90
Mag sec
11.27
delta mag (ΔM)
0.37
Spectral class
A3 (white)
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
+001
Sec motion dec
+001
Notes
rPM=0.096 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
K4+K4
Constellation
Hydra
SAO
154490
HIP
42401
Tycho2
5441-00431-1
HD
73583
BD
BD-12 2618
Distance
35.01
Distance ly
114.2
last precise pa
34.9
last precise sep
1.777
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12017-4822 RST 569 1991 3 37 1.8 10.90 11.27 A3 120144.78-482208.0
12017-4822 RST 569 2015 4 35 1.8 10.90 11.27 A3 120144.78-482208.0

If you need more information about this double, apply for a data request form to the WDS.