21033+1655 J   284

 
 
21h 03m 12.19s +16 53' 25.9" P.A. 235 sep 2.8 mag 11.20,12.50
 
 
Coord 2000
21033+1655
Discov num
J   284
Comp
Coord arcsec 2000
21 03 12.19 +16 53 25.9
Date first
1910
Date last
2002
Obs
9
Pa first
234
Pa last
235
P.A. Now (θ)
235°
Sep first
2.6
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.20
Mag sec
12.50
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-039
Sec motion ra
Pri motion dec
-031
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235
Precise sep
2.75
Cdsa2 id
J 284
Constellation
Delphinus
Ra deg
21.053386111111113
De deg
16.890527777777777
last precise pa
235
last precise sep
2.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21033+1655 J 284 2002 9 235 2.7 9.50 11.10 210312.19+165325.9

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