10201-1356 TDS 580

 
 
10h 20m 05.34s -13 55' 32.4" P.A. 108 sep 5.7 mag 9.83,11.46 Sp K5
 
 
Coord 2000
10201-1356
Discov num
TDS 580
Comp
Coord arcsec 2000
10 20 05.34 -13 55 32.4
Date first
1991
Date last
2016
Obs
5
Pa first
118
Pa last
108
P.A. Now (θ)
108°
Sep first
2.0
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
9.83
Mag sec
11.46
delta mag (ΔM)
1.63
Spectral class
K5 (yellow-orange)
Pri motion ra
-139
Sec motion ra
-031
Pri motion dec
+024
Sec motion dec
-015
Notes
rPM=0.814
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.1
Precise sep
5.679
Constellation
Hydra
SAO
155902
Tycho2
5496-01333-1
last precise pa
108.1
last precise sep
5.679
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10201-1356 TDS 580 2005 2 111 4.1 9.83 11.46 102005.34-135532.4
10201-1356 TDS 580 2015 4 107 5.3 9.83 11.46 102005.34-135532.4
10201-1356 TDS 580 2016 5 108 5.7 9.83 11.46 K5 102005.34-135532.4

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