17522-3454 TDT 548

 
 
17h 52m 09.90s -34 53' 40.3" P.A. 140 sep 2.5 mag 8.99,10.68 Sp A1Van
 
 
Coord 2000
17522-3454
Discov num
TDT 548
Comp
Coord arcsec 2000
17 52 09.90 -34 53 40.3
Date first
1991
Date last
1991
Obs
1
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.99
Mag sec
10.68
delta mag (ΔM)
1.69
Spectral class
A1Van (white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-006
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.2
Precise sep
2.5
Constellation
Scorpius
SAO
209380
Tycho2
7386-00095-1
HD
320764
last precise pa
140.2
last precise sep
2.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17522-3454 TDT 548 1991 1 140 2.5 8.99 10.68 175209.90-345340.3

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