18091+0924 PRY   3

 
 
18h 09m 06.34s +09 26' 48.4" P.A. 329 sep 4.6 mag 10.73,13.20 Sp MIII
 
 
Coord 2000
18091+0924
Discov num
PRY   3
Comp
Coord arcsec 2000
18 09 06.34 +09 26 48.4
Date first
1881
Date last
2015
Obs
8
Pa first
305
Pa last
329
P.A. Now (θ)
329°
Sep first
2.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
10.73
Mag sec
13.20
delta mag (ΔM)
2.47
Spectral class
MIII (red)
Pri motion ra
+016
Sec motion ra
+000
Pri motion dec
-032
Sec motion dec
+003
Notes
rPM=1.076
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.9
Precise sep
4.61
Constellation
Ophiuchus
last precise pa
328.9
last precise sep
4.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18091+0924 PRY 3 1982 5 321 4.4 10.73 13.20 G0 180906.11+092408.6
18091+0924 PRY 3 2000 6 327 4.4 10.73 13.20 G0 180906.34+092648.4
18091+0924 PRY 3 2001 7 327 4.4 10.73 13.20 G0 180906.34+092648.4
18091+0924 PRY 3 2013 7 329 4.3 10.73 13.20 G0 180906.34+092648.4
18091+0924 PRY 3 2015 8 329 4.6 10.73 13.20 MIII 180906.34+092648.4

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