21404+0003 AOT 105

 
 
21h 40m 21.65s +00 02' 37.5" P.A. 159 sep 18.8 mag 12.66,14.12
 
 
Coord 2000
21404+0003
Discov num
AOT 105
Comp
Coord arcsec 2000
21 40 21.65 +00 02 37.5
Date first
1987
Date last
2010
Obs
4
Pa first
156
Pa last
159
P.A. Now (θ)
159°
Sep first
18.8
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
12.66
Mag sec
14.12
delta mag (ΔM)
1.46
Spectral class
Pri motion ra
+023
Sec motion ra
-006
Pri motion dec
+013
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquarius
last precise pa
158.5
last precise sep
18.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21404+0003 AOT 105 1987 1 156 18.8 12.40 13.40 214021.65+000237.5
21404+0003 AOT 105 1998 2 157 18.8 12.40 13.40 D 214021.65+000237.5
21404+0003 AOT 105 2000 3 158 18.8 12.40 13.40 D 214021.65+000237.5
21404+0003 AOT 105 2010 4 159 18.8 12.66 14.12 214021.65+000237.5

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