18571+2456 HDS2686

 
 
18h 57m 04.94s +24 55' 30.4" P.A. 276 sep 8 mag 10.14,13.11 dist. 95.06 pc (310.09 l.y.)
 
 
Coord 2000
18571+2456
Discov num
HDS2686
Comp
Coord arcsec 2000
18 57 04.94 +24 55 30.4
Date first
1991
Date last
2010
Obs
8
Pa first
235
Pa last
276
P.A. Now (θ)
276°
Sep first
4.2
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
10.14
Mag sec
13.11
delta mag (ΔM)
2.97
Spectral class
Pri motion ra
-090
Sec motion ra
-012
Pri motion dec
-096
Sec motion dec
+025
Notes
rPM=1.094
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.8
Precise sep
8.01
Constellation
Hercules
HIP
93030
Tycho2
2113-00864-1
HD
337266
Distance
95.06
Distance ly
310.09
last precise pa
275.8
last precise sep
8.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18571+2456 HDS2686 2006 4 273 8.1 10.14 13.11 D 185704.94+245530.4
18571+2456 HDS2686 2009 5 275 8.2 10.14 13.11 D 185704.94+245530.4
18571+2456 HDS2686 2010 8 277 7.5 10.14 13.11 185704.94+245530.4

If you need more information about this double, apply for a data request form to the WDS.