19177+0847 HJ 5509

 
 
19h 17m 44.84s +08 46' 53.8" P.A. 104 sep 6.9 mag 9.80,10.23 Sp A3
 
 
Coord 2000
19177+0847
Discov num
HJ 5509
Comp
Coord arcsec 2000
19 17 44.84 +08 46 53.8
Date first
1827
Date last
2013
Obs
16
Pa first
100
Pa last
104
P.A. Now (θ)
104°
Sep first
10.0
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
9.80
Mag sec
10.23
delta mag (ΔM)
0.43
Spectral class
A3 (white)
Pri motion ra
+024
Sec motion ra
+026
Pri motion dec
+001
Sec motion dec
+000
Notes
N (See Notes)
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.1
Precise sep
6.86
Cdsa2 id
HJ 5509
Constellation
Aquila
Tycho2
1042-01657-1
HD
180848
Ra deg
19.29578888888889
De deg
8.781611111111111
last precise pa
104.1
last precise sep
6.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19177+0847 HJ 5509 2004 12 104 6.9 9.80 10.23 A3 D 191744.84+084653.8
19177+0847 HJ 5509 2013 15 104 6.9 9.80 10.23 A3 N D 191744.84+084653.8

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