10074-2000 ARA 664

 
 
10h 07m 27.20s -19 59' 56.8" P.A. 2 sep 13.3 mag 10.22,12.44
 
 
Coord 2000
10074-2000
Discov num
ARA 664
Comp
Coord arcsec 2000
10 07 27.20 -19 59 56.8
Date first
1918
Date last
1999
Obs
3
Pa first
359
Pa last
2
P.A. Now (θ)
Sep first
12.8
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
10.22
Mag sec
12.44
delta mag (ΔM)
2.22
Spectral class
Pri motion ra
-027
Sec motion ra
-024
Pri motion dec
+006
Sec motion dec
+012
Notes
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.4
Precise sep
13.28
Cdsa2 id
ARA 664
Constellation
Hydra
Tycho2
6054-00113-1
Ra deg
10.124222222222222
De deg
-19.999111111111112
last precise pa
2.4
last precise sep
13.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10074-2000 ARA 664 1999 2 2 13.3 10.22 11.40 D 100727.20-195956.8
10074-2000 ARA 664 2010 4 2 13.2 10.22 12.44 100727.20-195956.8

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