19503+2240 BU  361AB

 
 
19h 50m 17.07s +22 39' 54.7" P.A. 348 sep 3.8 mag 9.37,9.93 Sp A0
 
 
Coord 2000
19503+2240
Discov num
BU  361
Comp
AB
Coord arcsec 2000
19 50 17.07 +22 39 54.7
Date first
1875
Date last
2016
Obs
30
Pa first
350
Pa last
348
P.A. Now (θ)
348°
Sep first
3.2
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.37
Mag sec
9.93
delta mag (ΔM)
0.56
Spectral class
A0 (white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-005
Sec motion dec
+016
Notes
N (See Notes)
rPM=1.144
This double is not physical.
 
 
19503+2240 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19503+2240 BU 361 AB 1875 2016 30 348 3.8 9.37 9.93 0.56 <===
Show 19503+2240 BU 361 AC 1919 2012 6 79 55.9 9.37 12.64 3.27
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347.5
Precise sep
3.805
Constellation
Vulpecula
Tycho2
2140-02062-1
HD
345118
last precise pa
347.5
last precise sep
3.805
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19503+2240 BU 361 AB 2000 23 347 3.6 9.37 9.93 A0 N D 195017.07+223954.7
19503+2240 BU 361 AB 2009 25 348 4.0 9.37 9.93 A0 N D 195017.07+223954.7
19503+2240 BU 361 AB 2012 28 348 4.5 9.37 9.93 A0 N D 195017.07+223954.7
19503+2240 BU 361 AB 2016 30 348 3.8 9.37 9.93 A0 N 195017.07+223954.7

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