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
Cdsa2 id
STF 2445 BC
Constellation
Vulpecula
Ra deg
19.077116666666665
De deg
23.328805555555554
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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