10384-2153 ARA1473

 
 
10h 38m 26.95s -21 52' 51.6" P.A. 359 sep 13.1 mag 9.56,11.87 Sp K0
 
 
Coord 2000
10384-2153
Discov num
ARA1473
Comp
Coord arcsec 2000
10 38 26.95 -21 52 51.6
Date first
1920
Date last
2010
Obs
5
Pa first
0
Pa last
359
P.A. Now (θ)
359°
Sep first
12.5
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
9.56
Mag sec
11.87
delta mag (ΔM)
2.31
Spectral class
K0 (yellow-orange)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
+006
Sec motion dec
+014
Notes
rPM=0.511
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.4
Precise sep
13.14
Constellation
Hydra
SAO
179061
Tycho2
6074-00644-1
last precise pa
359.4
last precise sep
13.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10384-2153 ARA1473 1999 3 360 13.3 9.56 11.10 K0 D 103826.95-215251.6
10384-2153 ARA1473 2010 5 0 13.0 9.56 11.87 K0 103826.95-215251.6

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