09209-1728 LDS3879

 
 
09h 20m 47.16s -17 29' 04.3" P.A. 74 sep 13.1 mag 17.00,17.90
 
 
Coord 2000
09209-1728
Discov num
LDS3879
Comp
Coord arcsec 2000
09 20 47.16 -17 29 04.3
Date first
1960
Date last
2000
Obs
3
Pa first
73
Pa last
74
P.A. Now (θ)
74°
Sep first
13.5
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
17.00
Mag sec
17.90
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-110
Sec motion ra
-112
Pri motion dec
+152
Sec motion dec
+148
Notes
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.3
Precise sep
13.06
Constellation
Hydra
last precise pa
74.3
last precise sep
13.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09209-1728 LDS3879 1960 1 253 13.5 17.90 18.90 092006.67-172800.0
09209-1728 LDS3879 1999 2 75 13.0 17.00 17.90 092047.16-172904.3
09209-1728 LDS3879 2000 3 74 13.1 17.00 17.90 092047.16-172904.3

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