19547+0708 BU  659

 
 
19h 54m 40.18s +07 08' 25.3" P.A. 303 sep 15 mag 6.15,12.00 Sp A2V
 
 
Coord 2000
19547+0708
Discov num
BU  659
Comp
Coord arcsec 2000
19 54 40.18 +07 08 25.3
Date first
1878
Date last
2013
Obs
15
Pa first
317
Pa last
303
P.A. Now (θ)
303°
Sep first
12.3
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
6.15
Mag sec
12.00
delta mag (ΔM)
5.85
Spectral class
A2V (white)
Pri motion ra
+029
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.2
Precise sep
15
Cdsa2 id
BU 659
Constellation
Aquila
SAO
125221
HD
188385
HR
7598
Ra deg
19.91116111111111
De deg
7.140361111111112
last precise pa
303.2
last precise sep
15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19547+0708 BU 659 2004 13 304 14.6 6.15 12.00 A2V N D 195440.18+070825.3
19547+0708 BU 659 2013 15 303 15.0 6.15 12.00 A2V N 195440.18+070825.3

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