17265-3305 PRO 160

 
 
17h 26m 23.94s -33 03' 48.1" P.A. 325 sep 11.4 mag 10.10,11.60 Sp M4
 
 
Coord 2000
17265-3305
Discov num
PRO 160
Comp
Coord arcsec 2000
17 26 23.94 -33 03 48.1
Date first
1911
Date last
2015
Obs
25
Pa first
322
Pa last
325
P.A. Now (θ)
325°
Sep first
11.5
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
10.10
Mag sec
11.60
delta mag (ΔM)
1.5
Spectral class
M4 (red)
Pri motion ra
-008
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
+003
Notes
rPM=1.097
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325
Precise sep
11.357
Constellation
Scorpius
Tycho2
7379-00144-1
Gaia DR2
5976268768423826304
HD
317626
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17265-3305 PRO 160 1917 5 314 11.6 10.05 10.20 172623.94-330348.1
17265-3305 PRO 160 2010 22 324 10.8 10.10 11.60 172623.94-330348.1
17265-3305 PRO 160 2015 25 325 11.4 10.10 11.60 M4 172623.94-330348.1

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