17245+0901 BRT3223

 
 
17h 24m 30.98s +09 00' 36.9" P.A. 271 sep 4.5 mag 9.75,11.10 Sp F5
 
 
Coord 2000
17245+0901
Discov num
BRT3223
Comp
Coord arcsec 2000
17 24 30.98 +09 00 36.9
Date first
1920
Date last
2010
Obs
5
Pa first
280
Pa last
271
P.A. Now (θ)
271°
Sep first
3.8
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
9.75
Mag sec
11.10
delta mag (ΔM)
1.35
Spectral class
F5 (yellow-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271
Precise sep
4.51
Constellation
Ophiuchus
Tycho2
0991-00181-1
HD
157703
last precise pa
271
last precise sep
4.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17245+0901 BRT3223 2000 3 271 4.7 9.75 11.10 F5 D 172430.98+090036.9
17245+0901 BRT3223 2010 4 271 4.5 9.75 11.10 F5 D 172430.98+090036.9

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