10454-2249 ARA1784

 
 
10h 45m 26.98s -22 48' 32.5" P.A. 265 sep 8.4 mag 9.94,12.00 Sp F3V
 
 
Coord 2000
10454-2249
Discov num
ARA1784
Comp
Coord arcsec 2000
10 45 26.98 -22 48 32.5
Date first
1920
Date last
2015
Obs
6
Pa first
249
Pa last
265
P.A. Now (θ)
265°
Sep first
9.7
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
9.94
Mag sec
12.00
delta mag (ΔM)
2.06
Spectral class
F3V (yellow-white)
Pri motion ra
-019
Sec motion ra
-015
Pri motion dec
-029
Sec motion dec
+001
Notes
rPM=0.873
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.4
Precise sep
8.4
Cdsa2 id
ARA 1784
Constellation
Hydra
SAO
179197
Tycho2
6634-00710-1
HD
93218
Ra deg
10.757494444444445
De deg
-22.80902777777778
last precise pa
265.4
last precise sep
8.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10454-2249 ARA1784 1998 4 261 8.5 9.94 12.00 F3V D 104526.98-224832.5
10454-2249 ARA1784 1999 5 261 8.4 9.94 12.00 F3V D 104526.98-224832.5
10454-2249 ARA1784 2015 6 265 8.4 9.94 12.00 F3V 104526.98-224832.5

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