19046+2320 STF2445BC

 
 
19h 04m 37.62s +23 19' 43.7" P.A. 107 sep 154.8 mag 8.57,8.46 Sp A0
 
 
Coord 2000
19046+2320
Discov num
STF2445
Comp
BC
Coord arcsec 2000
19 04 37.62 +23 19 43.7
Date first
1889
Date last
2012
Obs
17
Pa first
104
Pa last
107
P.A. Now (θ)
107°
Sep first
154.2
Sep last
154.8
Sep. Now (ρ)
154.8"
Mag pri
8.57
Mag sec
8.46
delta mag (ΔM)
0.11
Spectral class
A0 (white)
Pri motion ra
+004
Sec motion ra
-003
Pri motion dec
-005
Sec motion dec
-070
Notes
rPM=0.933
This double is not physical.
 
 
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
 
 
Precise pa
107
Precise sep
154.8
Constellation
Vulpecula
last precise pa
107
last precise sep
154.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19046+2320 STF2445 BC 2005 15 106 156.0 8.57 8.46 D 190437.62+231943.7
19046+2320 STF2445 BC 2012 18 107 154.8 8.57 8.46 D 190437.62+231943.7

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