19374+2249 STF2551AB

 
 
19h 37m 23.23s +22 48' 51.0" P.A. 42 sep 6.8 mag 9.69,10.53 Sp F5
 
 
Coord 2000
19374+2249
Discov num
STF2551
Comp
AB
Coord arcsec 2000
19 37 23.23 +22 48 51.0
Date first
1829
Date last
2017
Obs
23
Pa first
42
Pa last
42
P.A. Now (θ)
42°
Sep first
6.8
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
9.69
Mag sec
10.53
delta mag (ΔM)
0.84
Spectral class
F5 (yellow-white)
Pri motion ra
-017
Sec motion ra
-015
Pri motion dec
+001
Sec motion dec
+000
Notes
rPM=0.131 (< 0.3, Physical double)
This double is physical.
 
 
19374+2249 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19374+2249 STF2551 AB 1829 2017 23 42 6.8 9.69 10.53 0.84 <===
Show 19374+2249 STF2551 AC 1877 2013 10 318 42.9 9.69 11.79 2.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42
Precise sep
6.778
Constellation
Vulpecula
Tycho2
2138-01225-1
HD
344630
last precise pa
42
last precise sep
6.778
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19374+2249 STF2551 AB 2007 19 42 6.8 9.69 10.53 F5 D 193723.23+224851.0
19374+2249 STF2551 AB 2008 20 42 6.5 9.69 10.53 F5 D 193723.23+224851.0
19374+2249 STF2551 AB 2010 23 43 5.8 9.69 10.53 F5 193723.23+224851.0
19374+2249 STF2551 AB 2017 23 42 6.8 9.69 10.53 F5 193723.23+224851.0

If you need more information about this double, apply for a data request form to the WDS.