19474+2838 BRT  42

 
 
19h 47m 27.86s +28 38' 48.4" P.A. 129 sep 5 mag 11.00,11.60 Sp A0
 
 
Coord 2000
19474+2838
Discov num
BRT  42
Comp
Coord arcsec 2000
19 47 27.86 +28 38 48.4
Date first
1895
Date last
2013
Obs
7
Pa first
313
Pa last
129
P.A. Now (θ)
129°
Sep first
4.0
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.00
Mag sec
11.60
delta mag (ΔM)
0.6
Spectral class
A0 (white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.7
Precise sep
4.96
Constellation
Vulpecula
Tycho2
2151-01549-1
HD
332731
last precise pa
128.7
last precise sep
4.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19474+2838 BRT 42 2003 6 129 4.9 11.00 11.60 A0 194727.86+283848.4
19474+2838 BRT 42 2013 7 129 5.0 11.00 11.60 A0 194727.86+283848.4

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