18567+2123 HDS2684

 
 
18h 56m 41.26s +21 22' 45.3" P.A. 348 sep 0.6 mag 8.23,9.60 Sp K0 dist. 510.2 pc (1664.27 l.y.)
 
 
Coord 2000
18567+2123
Discov num
HDS2684
Comp
Coord arcsec 2000
18 56 41.26 +21 22 45.3
Date first
1991
Date last
2008
Obs
3
Pa first
349
Pa last
348
P.A. Now (θ)
348°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.23
Mag sec
9.60
delta mag (ΔM)
1.37
Spectral class
K0 (yellow-orange)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.3
Precise sep
0.582
Constellation
Hercules
HIP
92992
Tycho2
1597-01030-1
HD
175886
Distance
510.2
Distance ly
1664.27
last precise pa
348.3
last precise sep
0.582
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18567+2123 HDS2684 1991 2 353 0.4 8.23 9.60 K0 D 185641.26+212245.3
18567+2123 HDS2684 2008 3 348 0.6 8.23 9.60 K0 D 185641.26+212245.3

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