18120+2428 POU3357

 
 
18h 11m 58.92s +24 28' 53.2" P.A. 326 sep 9.2 mag 13.50,13.70
 
 
Coord 2000
18120+2428
Discov num
POU3357
Comp
Coord arcsec 2000
18 11 58.92 +24 28 53.2
Date first
1904
Date last
2015
Obs
7
Pa first
334
Pa last
326
P.A. Now (θ)
326°
Sep first
11.9
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
13.50
Mag sec
13.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-005
Sec motion ra
-012
Pri motion dec
-022
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
6688-00621-1
Dm number
-2410547
last precise pa
325.9
last precise sep
9.234
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18120+2428 POU3357 2000 4 326 9.5 13.50 13.70 D 181158.92+242853.2
18120+2428 POU3357 2002 6 327 9.4 13.50 13.70 D 181158.92+242853.2
18120+2428 POU3357 2015 7 326 9.2 13.50 13.70 181158.92+242853.2

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