17271-3144 PRO 161

 
 
17h 27m 03.69s -31 43' 41.0" P.A. 50 sep 5.1 mag 11.75,13.00
 
 
Coord 2000
17271-3144
Discov num
PRO 161
Comp
Coord arcsec 2000
17 27 03.69 -31 43 41.0
Date first
1911
Date last
1999
Obs
3
Pa first
51
Pa last
50
P.A. Now (θ)
50°
Sep first
4.7
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
11.75
Mag sec
13.00
delta mag (ΔM)
1.25
Spectral class
Pri motion ra
-002
Sec motion ra
+008
Pri motion dec
-004
Sec motion dec
+002
Notes
rPM=1.414
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.3
Precise sep
5.094
Constellation
Scorpius
Tycho2
7375-00894-1
last precise pa
50.3
last precise sep
5.094
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17271-3144 PRO 161 1911 1 51 4.7 11.75 13.00 172703.69-314341.0
17271-3144 PRO 161 1999 2 50 5.1 11.75 13.00 172703.69-314341.0

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