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
last precise pa
249.8
last precise sep
1.76
 
 
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

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