09468-2356 ARA2157

 
 
09h 46m 45.63s -23 56' 03.8" P.A. 328 sep 8.8 mag 10.29,12.90 Sp G
 
 
Coord 2000
09468-2356
Discov num
ARA2157
Comp
Coord arcsec 2000
09 46 45.63 -23 56 03.8
Date first
1910
Date last
2015
Obs
7
Pa first
329
Pa last
328
P.A. Now (θ)
328°
Sep first
8.7
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
10.29
Mag sec
12.90
delta mag (ΔM)
2.61
Spectral class
G (yellow)
Pri motion ra
-081
Sec motion ra
-087
Pri motion dec
-033
Sec motion dec
-025
Notes
V (Proper motion indicates physical)
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.9
Precise sep
8.792
Constellation
Hydra
SAO
177973
Tycho2
6603-00715-1
Gaia DR2
66573137664
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09468-2356 ARA2157 1999 3 328 8.7 10.29 12.90 G D 094645.63-235603.8
09468-2356 ARA2157 2010 6 329 8.7 10.29 12.90 G 094645.63-235603.8
09468-2356 ARA2157 2015 7 328 8.8 10.29 12.90 G V 094645.63-235603.8

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