17341+2304 TDS 871

 
 
17h 34m 04.08s +23 04' 06.3" P.A. 177 sep 0.8 mag 10.88,11.12
 
 
Coord 2000
17341+2304
Discov num
TDS 871
Comp
Coord arcsec 2000
17 34 04.08 +23 04 06.3
Date first
1991
Date last
2010
Obs
2
Pa first
171
Pa last
177
P.A. Now (θ)
177°
Sep first
0.9
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.88
Mag sec
11.12
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.7
Precise sep
0.782
Constellation
Hercules
Tycho2
2075-02417-1
last precise pa
176.7
last precise sep
0.782
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17341+2304 TDS 871 1991 1 171 0.9 10.88 11.12 173404.08+230406.3
17341+2304 TDS 871 2010 2 177 0.8 10.88 11.12 173404.08+230406.3

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