17486+2339 BAR   8

 
 
17h 48m 33.64s +23 39' 09.3" P.A. 238 sep 1.2 mag 8.60,10.40 Sp G5 dist. 384.62 pc (1254.63 l.y.)
 
 
Coord 2000
17486+2339
Discov num
BAR   8
Comp
Coord arcsec 2000
17 48 33.64 +23 39 09.3
Date first
1895
Date last
2015
Obs
12
Pa first
240
Pa last
238
P.A. Now (θ)
238°
Sep first
1.3
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
8.60
Mag sec
10.40
delta mag (ΔM)
1.8
Spectral class
G5 (yellow)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
+020
Sec motion dec
+020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.2
Precise sep
1.15
Constellation
Hercules
HIP
87166
Tycho2
2077-00872-1
BD
BD+23 3186
Distance
384.62
Distance ly
1254.63
last precise pa
238.2
last precise sep
1.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17486+2339 BAR 8 1998 9 237 1.1 8.60 10.40 G5 D 174833.64+233909.3
17486+2339 BAR 8 2010 10 238 1.2 8.60 10.40 G5 D 174833.64+233909.3
17486+2339 BAR 8 2015 12 238 1.2 8.60 10.40 G5 174833.64+233909.3

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