17253-5600 HDS2459

 
 
17h 25m 18.86s -55 59' 35.1" P.A. 174 sep 0.2 mag 8.99,10.60 Sp M2/M3III dist. 1587.3 pc (5177.77 l.y.)
 
 
Coord 2000
17253-5600
Discov num
HDS2459
Comp
Coord arcsec 2000
17 25 18.86 -55 59 35.1
Date first
1991
Date last
1991
Obs
1
Pa first
174
Pa last
174
P.A. Now (θ)
174°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.99
Mag sec
10.60
delta mag (ΔM)
1.61
Spectral class
M2/M3III (red)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174
Precise sep
0.192
Constellation
Ara
SAO
244724
HIP
85260
Tycho2
8732-00151-1
HD
157245
CP
CP-55 8099
Distance
1587.3
Distance ly
5177.77
last precise pa
174
last precise sep
0.192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17253-5600 HDS2459 1991 1 174 0.2 8.99 10.60 M2/M3III 172518.86-555935.1

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