19553+0539 J   543

 
 
19h 55m 21.64s +05 39' 44.0" P.A. 10 sep 2.8 mag 12.00,12.10
 
 
Coord 2000
19553+0539
Discov num
J   543
Comp
Coord arcsec 2000
19 55 21.64 +05 39 44.0
Date first
1911
Date last
2013
Obs
11
Pa first
9
Pa last
10
P.A. Now (θ)
10°
Sep first
4.0
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
12.00
Mag sec
12.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-064
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.3
Precise sep
2.8
Constellation
Aquila
last precise pa
10.3
last precise sep
2.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19553+0539 J 543 2001 9 9 3.4 9.60 9.60 D 195521.59+053946.9
19553+0539 J 543 2013 11 10 2.8 9.60 9.60 195521.59+053946.9

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