09170-1553 J  2897AC

 
 
09h 16m 59.48s -15 51' 07.2" P.A. 118 sep 10.8 mag 12.74,12.00
 
 
Coord 2000
09170-1553
Discov num
J  2897
Comp
AC
Coord arcsec 2000
09 16 59.48 -15 51 07.2
Date first
1904
Date last
2005
Obs
7
Pa first
118
Pa last
118
P.A. Now (θ)
118°
Sep first
10.7
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
12.74
Mag sec
12.00
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
-003
Sec motion ra
+000
Pri motion dec
-021
Sec motion dec
-009
Notes
B (Blue magnitudes)
rPM=0.583
Nature of this double is uncertain.
 
 
09170-1553 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09170-1553 J 2897 AB 1900 2005 8 339 6.3 12.74 12.66 0.08
Show 09170-1553 J 2897 AC 1904 2005 7 118 10.8 12.74 12.00 0.74 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.4
Precise sep
10.83
Constellation
Hydra
last precise pa
118.4
last precise sep
10.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09170-1553 J 2897 AC 2005 5 118 10.8 12.74 12.00 DB 091659.48-155107.2
09170-1553 J 2897 AC 2010 8 122 11.8 12.74 12.00 B 091659.48-155107.2

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