09257-1741 ARA 217

 
 
09h 25m 43.40s -17 41' 10.9" P.A. 299 sep 15 mag 9.84,13.00 Sp G5
 
 
Coord 2000
09257-1741
Discov num
ARA 217
Comp
Coord arcsec 2000
09 25 43.40 -17 41 10.9
Date first
1914
Date last
2010
Obs
4
Pa first
297
Pa last
299
P.A. Now (θ)
299°
Sep first
14.8
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
9.84
Mag sec
13.00
delta mag (ΔM)
3.16
Spectral class
G5 (yellow)
Pri motion ra
+005
Sec motion ra
+002
Pri motion dec
-079
Sec motion dec
-075
Notes
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.9
Precise sep
14.98
Constellation
Hydra
SAO
155178
Tycho2
6033-00754-1
last precise pa
298.9
last precise sep
14.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09257-1741 ARA 217 1998 2 299 15.0 9.84 13.00 G5 D 092543.40-174110.9
09257-1741 ARA 217 1999 3 299 15.0 9.84 13.00 G5 D 092543.40-174110.9
09257-1741 ARA 217 2010 4 299 14.8 9.84 13.00 G5 092543.40-174110.9

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