17044+2751 TDS 850

 
 
17h 04m 25.61s +27 50' 55.5" P.A. 204 sep 1.4 mag 10.94,11.27
 
 
Coord 2000
17044+2751
Discov num
TDS 850
Comp
Coord arcsec 2000
17 04 25.61 +27 50 55.5
Date first
1991
Date last
2009
Obs
4
Pa first
205
Pa last
204
P.A. Now (θ)
204°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.94
Mag sec
11.27
delta mag (ΔM)
0.33
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203.9
Precise sep
1.403
Constellation
Hercules
Tycho2
2068-01070-1
last precise pa
203.9
last precise sep
1.403
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17044+2751 TDS 850 2002 3 205 1.4 10.94 11.27 170425.61+275055.5
17044+2751 TDS 850 2009 4 204 1.4 10.94 11.27 170425.61+275055.5

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