10031-1709 XMI  94

 
 
10h 03m 08.67s -17 08' 40.6" P.A. 198 sep 27.3 mag 9.54,10.27 Sp K0/K1III
 
 
Coord 2000
10031-1709
Discov num
XMI  94
Comp
Coord arcsec 2000
10 03 08.67 -17 08 40.6
Date first
1915
Date last
2012
Obs
10
Pa first
189
Pa last
198
P.A. Now (θ)
198°
Sep first
30.8
Sep last
27.3
Sep. Now (ρ)
27.3"
Mag pri
9.54
Mag sec
10.27
delta mag (ΔM)
0.73
Spectral class
K0/K1III (yellow-orange)
Pri motion ra
-006
Sec motion ra
-037
Pri motion dec
-021
Sec motion dec
+029
Notes
rPM=1.251
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198
Precise sep
27.27
Constellation
Hydra
SAO
155688
Tycho2
6050-01505-1
HD
87198
last precise pa
198
last precise sep
27.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10031-1709 XMI 94 1998 6 197 27.7 9.54 10.27 D 100308.67-170840.6
10031-1709 XMI 94 2011 7 198 27.3 9.54 10.27 D 100308.67-170840.6
10031-1709 XMI 94 2012 9 198 27.3 9.54 10.27 D 100308.67-170840.6

If you need more information about this double, apply for a data request form to the WDS.