19052+2326 BU  359AB

 
 
19h 05m 09.69s +23 25' 57.0" P.A. 84 sep 4.6 mag 8.81,9.79 Sp F2
 
 
Coord 2000
19052+2326
Discov num
BU  359
Comp
AB
Coord arcsec 2000
19 05 09.69 +23 25 57.0
Date first
1875
Date last
2016
Obs
28
Pa first
90
Pa last
84
P.A. Now (θ)
84°
Sep first
5.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
8.81
Mag sec
9.79
delta mag (ΔM)
0.98
Spectral class
F2 (yellow-white)
Pri motion ra
+014
Sec motion ra
+000
Pri motion dec
+015
Sec motion dec
+000
Notes
rPM=1
This double is not physical.
 
 
19052+2326 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19052+2326 BU 359 AB 1875 2016 28 84 4.6 8.81 9.79 0.98 <===
Show 19052+2326 BU 359 AC 1919 2011 9 112 39.0 8.81 11.15 2.34
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.8
Precise sep
4.645
Constellation
Vulpecula
Tycho2
2122-00465-1
last precise pa
81.9
last precise sep
4.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19052+2326 BU 359 AB 1999 24 81 4.2 8.81 9.79 F2 D 190509.69+232557.0
19052+2326 BU 359 AB 2009 25 81 4.4 8.81 9.79 F2 D 190509.69+232557.0
19052+2326 BU 359 AB 2011 26 82 4.5 8.81 9.79 F2 D 190509.69+232557.0
19052+2326 BU 359 AB 2016 28 84 4.6 8.81 9.79 F2 190509.69+232557.0

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