19572+4022 BU 1474AB

 
 
19h 57m 13.87s +40 22' 04.2" P.A. 315 sep 63.5 mag 5.44,9.31 Sp B5V
 
 
Coord 2000
19572+4022
Discov num
BU 1474
Comp
AB
Coord arcsec 2000
19 57 13.87 +40 22 04.2
Date first
1893
Date last
2014
Obs
17
Pa first
318
Pa last
315
P.A. Now (θ)
315°
Sep first
65.3
Sep last
63.5
Sep. Now (ρ)
63.5"
Mag pri
5.44
Mag sec
9.31
delta mag (ΔM)
3.87
Spectral class
B5V (blue-white)
Pri motion ra
+007
Sec motion ra
-001
Pri motion dec
+000
Sec motion dec
-011
Notes
N (See Notes)
rPM=1.231
This double is not physical.
 
 
19572+4022 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49011 19572+4022 BU 1474 AB 1893 2014 17 315 63.5 5.44 9.31 3.87 <===
Show 19572+4022 BU 1474 AC 1905 2002 3 343 20.5 5.44 13.00 7.56
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.6
Precise sep
63.5
Cdsa2 id
BU 1474 AB
Constellation
Cygnus
SAO
49011
HD
189178
HR
7628
Ra deg
19.953852777777776
De deg
40.36783333333334
last precise pa
314.6
last precise sep
63.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19572+4022 BU 1474 AB 2002 13 316 65.2 5.44 9.31 B5V N D 195713.87+402204.2
19572+4022 BU 1474 AB 2012 15 316 64.7 5.44 9.31 B5V N D 195713.87+402204.2
19572+4022 BU 1474 AB 2013 16 316 64.0 5.44 9.31 B5V N 195713.87+402204.2
19572+4022 BU 1474 AB 2014 17 315 63.5 5.44 9.31 B5V N 195713.87+402204.2

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