19574+0647 A   605

 
 
19h 57m 22.00s +06 46' 41.2" P.A. 90 sep 1.8 mag 9.02,10.88 Sp F8
 
 
Coord 2000
19574+0647
Discov num
A   605
Comp
Coord arcsec 2000
19 57 22.00 +06 46 41.2
Date first
1903
Date last
1999
Obs
13
Pa first
88
Pa last
90
P.A. Now (θ)
90°
Sep first
1.6
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.02
Mag sec
10.88
delta mag (ΔM)
1.86
Spectral class
F8 (yellow-white)
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.7
Precise sep
1.83
Constellation
Aquila
Tycho2
0493-01067-1
HD
188932
last precise pa
89.7
last precise sep
1.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19574+0647 A 605 1999 13 90 1.8 9.02 10.88 F8 195722.00+064641.2

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