17530-3748 TDT 554

 
 
17h 53m 01.85s -37 47' 49.1" P.A. 85 sep 10.5 mag 11.84,12.58
 
 
Coord 2000
17530-3748
Discov num
TDT 554
Comp
Coord arcsec 2000
17 53 01.85 -37 47 49.1
Date first
1913
Date last
1999
Obs
5
Pa first
83
Pa last
85
P.A. Now (θ)
85°
Sep first
10.8
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
11.84
Mag sec
12.58
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
-006
Sec motion ra
+005
Pri motion dec
-008
Sec motion dec
-001
Notes
rPM=1.304
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.8
Precise sep
10.49
Constellation
Scorpius
Tycho2
7886-02030-1
last precise pa
84.8
last precise sep
10.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17530-3748 TDT 554 1998 3 85 10.4 11.84 12.58 D 175301.85-374749.1
17530-3748 TDT 554 1999 5 85 10.5 11.84 12.58 175301.85-374749.1

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