19121+4951 STF2486AC

 
 
19h 12m 05.03s +49 51' 20.7" P.A. 96 sep 27.2 mag 6.54,13.20 Sp G3V
 
 
Coord 2000
19121+4951
Discov num
STF2486
Comp
AC
Coord arcsec 2000
19 12 05.03 +49 51 20.7
Date first
1910
Date last
2006
Obs
6
Pa first
7
Pa last
96
P.A. Now (θ)
96°
Sep first
55.9
Sep last
27.2
Sep. Now (ρ)
27.2"
Mag pri
6.54
Mag sec
13.20
delta mag (ΔM)
6.66
Spectral class
G3V (yellow)
Pri motion ra
-205
Sec motion ra
-018
Pri motion dec
+624
Sec motion dec
-007
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.002
This double is not physical.
 
 
19121+4951 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 48192 19121+4951 STF2486 AB 1819 2017 311 204 7.2 6.54 6.67 0.13 Y
Show 19121+4951 STF2486 AC 1910 2006 6 96 27.2 6.54 13.20 6.66 <===
Show 48193 19121+4951 STF2486 AD 1881 2012 9 104 196.0 6.54 11.12 4.58
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96
Precise sep
27.19
Constellation
Cygnus
last precise pa
96
last precise sep
27.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19121+4951 STF2486 AC 2005 4 101 26.8 6.54 13.20 G3V N D 191205.03+495120.7
19121+4951 STF2486 AC 2006 5 96 27.2 6.54 13.20 G3V N D 191205.03+495120.7

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