10211-2022 LDS3980

 
 
10h 21m 07.54s -20 22' 26.1" P.A. 287 sep 10.6 mag 16.57,17.40
 
 
Coord 2000
10211-2022
Discov num
LDS3980
Comp
Coord arcsec 2000
10 21 07.54 -20 22 26.1
Date first
1960
Date last
2010
Obs
4
Pa first
287
Pa last
287
P.A. Now (θ)
287°
Sep first
11.0
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
16.57
Mag sec
17.40
delta mag (ΔM)
0.83
Spectral class
Pri motion ra
+030
Sec motion ra
+038
Pri motion dec
-206
Sec motion dec
-206
Notes
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.3
Precise sep
10.62
Constellation
Hydra
last precise pa
287.3
last precise sep
10.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10211-2022 LDS3980 1999 2 287 10.7 16.57 17.40 D 102107.54-202226.1
10211-2022 LDS3980 2010 4 288 10.3 16.57 17.40 102107.54-202226.1

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