19557+2839 MLB 476

 
 
19h 55m 40.48s +28 39' 12.5" P.A. 86 sep 6.7 mag 9.46,11.20 Sp A1V
 
 
Coord 2000
19557+2839
Discov num
MLB 476
Comp
Coord arcsec 2000
19 55 40.48 +28 39 12.5
Date first
1926
Date last
2010
Obs
5
Pa first
88
Pa last
86
P.A. Now (θ)
86°
Sep first
5.3
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
9.46
Mag sec
11.20
delta mag (ΔM)
1.74
Spectral class
A1V (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.7
Precise sep
6.65
Cdsa2 id
MLB 476
Constellation
Vulpecula
Ra deg
19.92791111111111
De deg
28.65347222222222
last precise pa
85.7
last precise sep
6.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19557+2839 MLB 476 2000 3 87 6.9 9.46 11.20 A1V D 195540.48+283912.5
19557+2839 MLB 476 2002 4 86 6.8 9.46 11.20 A1V D 195540.48+283912.5
19557+2839 MLB 476 2010 5 85 6.0 9.46 11.20 A1V 195540.48+283912.5

If you need more information about this double, apply for a data request form to the WDS.