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
Cdsa2 id
STF 2486 AC
Constellation
Cygnus
Ra deg
19.201397222222223
De deg
49.85575
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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