17570-4007 RST2007

 
 
17h 57m 02.52s -40 07' 15.9" P.A. 296 sep 1.4 mag 9.49,11.17 Sp A0IV
 
 
Coord 2000
17570-4007
Discov num
RST2007
Comp
Coord arcsec 2000
17 57 02.52 -40 07 15.9
Date first
1935
Date last
1991
Obs
3
Pa first
292
Pa last
296
P.A. Now (θ)
296°
Sep first
1.5
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.49
Mag sec
11.17
delta mag (ΔM)
1.68
Spectral class
A0IV (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.2
Precise sep
1.433
Constellation
Scorpius
SAO
228567
Tycho2
7890-01823-1
HD
163233
last precise pa
296.2
last precise sep
1.433
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17570-4007 RST2007 1991 3 296 1.4 9.49 11.17 A0IV 175702.52-400715.9

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