19525+0039 STF2589

 
 
19h 52m 32.57s +00 38' 56.3" P.A. 294 sep 5 mag 8.58,8.87 Sp A0 dist. 139.08 pc (453.68 l.y.)
 
 
Coord 2000
19525+0039
Discov num
STF2589
Comp
Coord arcsec 2000
19 52 32.57 +00 38 56.3
Date first
1825
Date last
2016
Obs
56
Pa first
297
Pa last
294
P.A. Now (θ)
294°
Sep first
5.6
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
8.58
Mag sec
8.87
delta mag (ΔM)
0.29
Spectral class
A0 (white)
Pri motion ra
+014
Sec motion ra
+003
Pri motion dec
-017
Sec motion dec
-019
Notes
N (See Notes)
rPM=0.508
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.1
Precise sep
4.992
Constellation
Aquila
SAO
125162
HIP
97809
Tycho2
0481-00761-1
HD
187930
BD
BD+00 4338
Distance
139.08
Distance ly
453.68
last precise pa
294.3
last precise sep
5.003
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19525+0039 STF2589 2007 54 294 4.9 8.58 8.87 A0 D 195232.57+003856.3
19525+0039 STF2589 2016 56 294 5.0 8.58 8.87 A0 N 195232.57+003856.3

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