17228-0344 HDS2453

 
 
17h 22m 45.18s -03 43' 53.4" P.A. 311 sep 0.3 mag 8.80,12.02 Sp A0 dist. 271.74 pc (886.42 l.y.)
 
 
Coord 2000
17228-0344
Discov num
HDS2453
Comp
Coord arcsec 2000
17 22 45.18 -03 43 53.4
Date first
1991
Date last
1991
Obs
1
Pa first
311
Pa last
311
P.A. Now (θ)
311°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.80
Mag sec
12.02
delta mag (ΔM)
3.22
Spectral class
A0 (white)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311
Precise sep
0.263
Constellation
Ophiuchus
HIP
85031
Tycho2
5071-01009-1
HD
157333
BD
BD-03 4092
Distance
271.74
Distance ly
886.42
last precise pa
311
last precise sep
0.263
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17228-0344 HDS2453 1991 1 311 0.3 8.80 12.02 A0 172245.18-034353.4

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WDS 17228-0344 HDS2453 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HDS Hipparcos Double Star (from additional DD list)

 
 
WDS 17228-0344 HDS2453 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17228-0344 HDS2453 : MEASURES
 
 
No records found.

 
 
WDS 17228-0344 HDS2453 : Virtual Eyepiece
 
 

17228-0344  HDS2453 A 17228-0344  HDS2453 sep 0.3 P.A. 311 mag 8.80,12.02 Sp A0 virtual eyepiece
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Radius:
 
 
WDS 17228-0344 HDS2453 : Aladin DSS image @ 17h 22m 45.18s -03 43' 53.4"