18334+5846 STF2353

18h 33m 23.13s +58 46' 03.6" P.A. 257 sep 13.6 mag 9.71,13.40

Coord 2000
18334+5846
Discov num
STF2353
Comp
Coord arcsec 2000
18 33 23.13 +58 46 03.6
Date first
1832
Date last
2010
Obs
8
Pa first
259
Pa last
257
P.A. Now (θ)
257°
Sep first
13.2
Sep last
13.6
Sep. Now (ρ)
13.6"
Mag pri
9.71
Mag sec
13.40
delta mag (ΔM)
3.69
Spectral class
Pri motion ra
+005
Sec motion ra
+002
Pri motion dec
+037
Sec motion dec
+040
Notes


rPM=0.106 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
257
Precise sep
13.58
Constellation
Draco
Tycho2
3917-01556-1
last precise pa
257
last precise sep
13.58




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18334+5846 STF2353 2000 6 257 13.6 9.71 13.40 D 183323.13+584603.6
18334+5846 STF2353 2003 7 257 13.6 9.71 13.40 D 183323.13+584603.6
18334+5846 STF2353 2010 8 257 13.3 9.71 13.40 183323.13+584603.6

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