18511+1129 J  2533

 
 
18h 50m 57.70s +11 29' 19.3" P.A. 250 sep 1.8 mag 12.00,12.20
 
 
Coord 2000
18511+1129
Discov num
J  2533
Comp
Coord arcsec 2000
18 50 57.70 +11 29 19.3
Date first
1943
Date last
2000
Obs
3
Pa first
244
Pa last
250
P.A. Now (θ)
250°
Sep first
1.9
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
12.00
Mag sec
12.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+010
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.8
Precise sep
1.76
Constellation
Aquila
Gaia DR2
4504268856321023488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18511+1129 J 2533 1947 2 256 1.5 12.00 12.20 185160.00+112900.0
18511+1129 J 2533 2000 3 250 1.8 12.00 12.20 185057.70+112919.3

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