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
Cdsa2 id
J 1291
Constellation
Aquila
Ra deg
19.906091666666665
De deg
2.7289166666666667
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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