19517+0738 A   376

 
 
19h 51m 41.96s +07 37' 57.7" P.A. 129 sep 2.2 mag 10.01,10.84 Sp F8
 
 
Coord 2000
19517+0738
Discov num
A   376
Comp
Coord arcsec 2000
19 51 41.96 +07 37 57.7
Date first
1902
Date last
2012
Obs
18
Pa first
127
Pa last
129
P.A. Now (θ)
129°
Sep first
1.8
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.01
Mag sec
10.84
delta mag (ΔM)
0.83
Spectral class
F8 (yellow-white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.3
Precise sep
2.21
Constellation
Aquila
Tycho2
1058-00720-1
HD
187838
last precise pa
129.3
last precise sep
2.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19517+0738 A 376 1991 17 128 2.2 10.01 10.84 F8 195141.96+073757.7
19517+0738 A 376 2012 18 129 2.1 10.01 10.84 F8 195141.96+073757.7

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