19374+2249 STF2551AC

 
 
19h 37m 23.23s +22 48' 51.0" P.A. 318 sep 42.9 mag 9.69,11.79 Sp F5
 
 
Coord 2000
19374+2249
Discov num
STF2551
Comp
AC
Coord arcsec 2000
19 37 23.23 +22 48 51.0
Date first
1877
Date last
2013
Obs
10
Pa first
320
Pa last
318
P.A. Now (θ)
318°
Sep first
44.2
Sep last
42.9
Sep. Now (ρ)
42.9"
Mag pri
9.69
Mag sec
11.79
delta mag (ΔM)
2.1
Spectral class
F5 (yellow-white)
Pri motion ra
-017
Sec motion ra
-004
Pri motion dec
+001
Sec motion dec
-004
Notes
rPM=0.818
This double is not 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
318.3
Precise sep
42.897
Constellation
Vulpecula
last precise pa
318.3
last precise sep
42.897
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19374+2249 STF2551 AC 1906 6 320 44.7 9.69 11.70 F5 193723.23+224851.0
19374+2249 STF2551 AC 2008 7 319 42.8 9.69 11.70 F5 193723.23+224851.0
19374+2249 STF2551 AC 2013 10 318 42.9 9.69 11.79 F5 193723.23+224851.0

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