17267+5621 A  1151

 
 
17h 26m 40.11s +56 21' 11.7" P.A. 239 sep 1.2 mag 9.31,10.54 Sp G0 dist. 99.8 pc (325.55 l.y.)
 
 
Coord 2000
17267+5621
Discov num
A  1151
Comp
Coord arcsec 2000
17 26 40.11 +56 21 11.7
Date first
1905
Date last
2014
Obs
17
Pa first
212
Pa last
239
P.A. Now (θ)
239°
Sep first
0.5
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.31
Mag sec
10.54
delta mag (ΔM)
1.23
Spectral class
G0 (yellow)
Pri motion ra
-018
Sec motion ra
-018
Pri motion dec
+067
Sec motion dec
+067
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.7
Precise sep
1.18
Constellation
Draco
SAO
30389
HIP
85369
Tycho2
3896-00171-1
HD
238694
BD
BD+56 1984
Distance
99.8
Distance ly
325.55
last precise pa
238.7
last precise sep
1.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17267+5621 A 1151 2002 15 236 1.0 9.31 10.54 G0 D 172640.11+562111.7
17267+5621 A 1151 2009 16 236 1.1 9.31 10.54 G0 D 172640.11+562111.7
17267+5621 A 1151 2014 17 239 1.2 9.31 10.54 G0 172640.11+562111.7

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