19477-0154 A   717

 
 
19h 47m 42.96s -01 54' 01.5" P.A. 124 sep 0.2 mag 8.90,10.40 Sp F8
 
 
Coord 2000
19477-0154
Discov num
A   717
Comp
Coord arcsec 2000
19 47 42.96 -01 54 01.5
Date first
1904
Date last
2017
Obs
11
Pa first
82
Pa last
124
P.A. Now (θ)
124°
Sep first
0.5
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.90
Mag sec
10.40
delta mag (ΔM)
1.5
Spectral class
F8 (yellow-white)
Pri motion ra
-048
Sec motion ra
Pri motion dec
+035
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.9
Precise sep
0.231
Constellation
Aquila
last precise pa
123.9
last precise sep
0.231
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19477-0154 A 717 1976 10 102 0.4 8.90 10.40 F8 194742.96-015401.5
19477-0154 A 717 2017 11 124 0.2 8.90 10.40 F8 194742.96-015401.5

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