19254+2455 STT 589AB

 
 
19h 25m 25.76s +24 54' 46.0" P.A. 32 sep 93.3 mag 6.19,11.71 Sp F7V dist. 27.39 pc (89.35 l.y.)
 
 
Coord 2000
19254+2455
Discov num
STT 589
Comp
AB
Coord arcsec 2000
19 25 25.76 +24 54 46.0
Date first
1866
Date last
2015
Obs
20
Pa first
123
Pa last
32
P.A. Now (θ)
32°
Sep first
27.9
Sep last
93.3
Sep. Now (ρ)
93.3"
Mag pri
6.19
Mag sec
11.71
delta mag (ΔM)
5.52
Spectral class
F7V (yellow-white)
Pri motion ra
-176
Sec motion ra
-002
Pri motion dec
-630
Sec motion dec
-001
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.998
This double is not physical.
 
 
19254+2455 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87190 19254+2455 CHR 86 Aa,Ab 1985 1985 1 71 0.2 6.19
Show 87190 19254+2455 STT 589 AB 1866 2015 20 32 93.3 6.19 11.71 5.52 <===
Show 19254+2455 STT 589 AC 1924 2008 4 21 121.1 6.19 13.21 7.02
Show 19254+2455 STT 589 AD 1923 2008 4 314 100.9 6.19 12.56 6.37
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.3
Precise sep
93.347
Constellation
Vulpecula
SAO
87190
HIP
95492
Tycho2
2129-02770-1
HD
182807
HR
7386
BD
BD+24 3737
Distance
27.39
Distance ly
89.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19254+2455 STT 589 AB 1998 16 34 83.0 6.19 10.40 F7V NLD 192525.87+245451.5
19254+2455 STT 589 AB 2008 17 33 88.9 6.19 10.40 F7V NLD 192525.87+245451.5
19254+2455 STT 589 AB 2013 19 32 92.2 6.19 11.71 F7V NL 192525.87+245451.5
19254+2455 STT 589 AB 2015 20 32 93.3 6.19 11.71 F7V NL U 192525.76+245446.0

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