19310+0429 A   366

 
 
19h 31m 01.18s +04 28' 49.4" P.A. 297 sep 0.4 mag 8.39,9.53 Sp A0
 
 
Coord 2000
19310+0429
Discov num
A   366
Comp
Coord arcsec 2000
19 31 01.18 +04 28 49.4
Date first
1902
Date last
1991
Obs
9
Pa first
310
Pa last
297
P.A. Now (θ)
297°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.39
Mag sec
9.53
delta mag (ΔM)
1.14
Spectral class
A0 (white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.1
Precise sep
0.36
Cdsa2 id
A 366
Constellation
Aquila
Tycho2
0486-00113-1
HD
183777
Ra deg
19.516994444444443
De deg
4.480388888888889
last precise pa
297.1
last precise sep
0.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19310+0429 A 366 1991 9 297 0.4 8.39 9.53 A0 193101.18+042849.4

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