19046+2320 SLE1030AD

 
 
19H 04M 38.50S +23 19' 45.5" P.A. 118 SEP 56.2 MAG 7.25,11.19 SP B2VE
 
 
Coord 2000
19046+2320
Discov num
SLE1030
Comp
AD
Coord arcsec 2000
19 04 38.50 +23 19 45.5
Date first
1991
Date last
2012
Obs
5
Pa first
118
Pa last
118
P.A. Now (θ)
118°
Sep first
56.0
Sep last
56.2
Sep. Now (ρ)
56.2"
Mag pri
7.25
Mag sec
11.19
delta mag (ΔM)
3.94
Spectral class
B2Ve (blue-white)
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
-005
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
19046+2320 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19046+2320 STF2445 AB 1830 2012 60 262 12.3 7.25 8.57 1.32
Show 19046+2320 STF2445 AC 1889 2012 20 109 144.2 7.25 8.46 1.21
Show 19046+2320 SLE1030 AD 1991 2012 5 118 56.2 7.25 11.19 3.94 <===
Show 19046+2320 STF2445 BC 1889 2012 17 107 154.8 8.57 8.46 0.11
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
last precise pa
118
last precise sep
56.2