09170-1553 J  2897AB

 
 
09h 16m 59.48s -15 51' 07.2" P.A. 339 sep 6.3 mag 12.74,12.66
 
 
Coord 2000
09170-1553
Discov num
J  2897
Comp
AB
Coord arcsec 2000
09 16 59.48 -15 51 07.2
Date first
1900
Date last
2005
Obs
8
Pa first
338
Pa last
339
P.A. Now (θ)
339°
Sep first
5.9
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
12.74
Mag sec
12.66
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
-003
Sec motion ra
-007
Pri motion dec
-021
Sec motion dec
+003
Notes
B (Blue magnitudes)
rPM=1.147
This double is not physical.
 
 
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
338.9
Precise sep
6.3
Constellation
Hydra
last precise pa
338.9
last precise sep
6.3
 
 
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 AB 2005 6 339 6.3 12.74 12.66 DB 091659.48-155107.2

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