19547+0708 BU  659

 
 
19h 54m 40.18s +07 08' 25.3" P.A. 303 sep 15 mag 6.15,12.00 Sp A2V dist. 81.77 pc (266.73 l.y.)
 
 
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
Constellation
Aquila
SAO
125221
HIP
97970
Tycho2
0493-03354-1
HD
188385
HR
7598
BD
BD+06 4351
Distance
81.77
Distance ly
266.73
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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