19453+0644 J  2997

 
 
19h 45m 29.78s +06 45' 25.5" P.A. 121 sep 4.7 mag 11.49,14.00
 
 
Coord 2000
19453+0644
Discov num
J  2997
Comp
Coord arcsec 2000
19 45 29.78 +06 45 25.5
Date first
1944
Date last
2000
Obs
4
Pa first
115
Pa last
121
P.A. Now (θ)
121°
Sep first
3.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
11.49
Mag sec
14.00
delta mag (ΔM)
2.51
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.9
Precise sep
4.68
Constellation
Aquila
last precise pa
120.9
last precise sep
4.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19453+0644 J 2997 1944 1 115 3.0 11.49 14.00 194519.87+064307.9
19453+0644 J 2997 2000 4 121 4.7 11.49 14.00 194529.78+064525.5

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