17428+4310 STF2209

 
 
17h 42m 48.66s +43 10' 08.4" P.A. 127 sep 29.8 mag 8.35,10.52 Sp F0 dist. 150.15 pc (489.79 l.y.)
 
 
Coord 2000
17428+4310
Discov num
STF2209
Comp
Coord arcsec 2000
17 42 48.66 +43 10 08.4
Date first
1893
Date last
2010
Obs
15
Pa first
128
Pa last
127
P.A. Now (θ)
127°
Sep first
30.0
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
8.35
Mag sec
10.52
delta mag (ΔM)
2.17
Spectral class
F0 (yellow-white)
Pri motion ra
+012
Sec motion ra
+014
Pri motion dec
+003
Sec motion dec
+004
Notes
rPM=0.154 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.8
Precise sep
29.75
Constellation
Hercules
SAO
46905
HIP
86692
Tycho2
3100-01896-1
HD
161320
BD
BD+43 2794
Distance
150.15
Distance ly
489.79
last precise pa
126.8
last precise sep
29.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17428+4310 STF2209 2006 11 127 29.8 8.35 10.52 F0 D 174248.66+431008.4
17428+4310 STF2209 2008 12 127 29.6 8.35 10.52 F0 D 174248.66+431008.4
17428+4310 STF2209 2010 13 127 29.8 8.35 10.52 F0 D 174248.66+431008.4

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