17531-2125 HDS2524

 
 
17h 53m 07.08s -21 24' 44.6" P.A. 314 sep 0.1 mag 9.83,11.43 Sp F3V dist. 173.91 pc (567.29 l.y.)
 
 
Coord 2000
17531-2125
Discov num
HDS2524
Comp
Coord arcsec 2000
17 53 07.08 -21 24 44.6
Date first
1991
Date last
2014
Obs
3
Pa first
356
Pa last
314
P.A. Now (θ)
314°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.83
Mag sec
11.43
delta mag (ΔM)
1.6
Spectral class
F3V (yellow-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.8
Precise sep
0.123
Constellation
Sagittarius
HIP
87546
Tycho2
6262-00829-1
HD
162675
BD
BD-21 4767
Distance
173.91
Distance ly
567.29
last precise pa
313.8
last precise sep
0.123
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17531-2125 HDS2524 1991 1 356 0.2 9.83 11.43 F3V 175307.08-212444.6
17531-2125 HDS2524 2014 3 314 0.1 9.83 11.43 F3V 175307.08-212444.6

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