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
Tycho2
0493-00418-1
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

If you need more information about this double, apply for a data request form to the WDS.