19543+0244 J  1291

 
 
19h 54m 21.93s +02 43' 44.1" P.A. 339 sep 2.9 mag 11.99,12.58 Sp G5
 
 
Coord 2000
19543+0244
Discov num
J  1291
Comp
Coord arcsec 2000
19 54 21.93 +02 43 44.1
Date first
1910
Date last
2000
Obs
7
Pa first
329
Pa last
339
P.A. Now (θ)
339°
Sep first
2.6
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.99
Mag sec
12.58
delta mag (ΔM)
0.59
Spectral class
G5 (yellow)
Pri motion ra
-012
Sec motion ra
-014
Pri motion dec
-018
Sec motion dec
-010
Notes
B (Blue magnitudes)
rPM=0.381
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.5
Precise sep
2.948
Constellation
Aquila
last precise pa
338.5
last precise sep
2.948
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19543+0244 J 1291 1986 6 339 3.1 11.99 12.58 B 195421.93+024344.1
19543+0244 J 1291 2000 7 339 2.9 11.99 12.58 B 195421.93+024344.1

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