19121+4951 STF2486AD

 
 
19h 12m 05.03s +49 51' 20.7" P.A. 104 sep 196 mag 6.54,11.12 Sp G3V
 
 
Coord 2000
19121+4951
Discov num
STF2486
Comp
AD
Coord arcsec 2000
19 12 05.03 +49 51 20.7
Date first
1881
Date last
2012
Obs
9
Pa first
78
Pa last
104
P.A. Now (θ)
104°
Sep first
170.0
Sep last
196.0
Sep. Now (ρ)
196"
Mag pri
6.54
Mag sec
11.12
delta mag (ΔM)
4.58
Spectral class
G3V (yellow)
Pri motion ra
-205
Sec motion ra
-028
Pri motion dec
+624
Sec motion dec
-034
Notes
N L (See Notes, Linear solution)
rPM=1.037
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
104.1
Precise sep
196
Constellation
Cygnus
SAO
48193
Tycho2
3550-01848-1
HD
179958
HR
7294
DM
BD+49 2959
last precise pa
104.1
last precise sep
196
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19121+4951 STF2486 AD 2000 6 102 192.9 6.54 11.12 G3V NLD 191205.03+495120.7
19121+4951 STF2486 AD 2006 7 102 195.9 6.54 11.12 G3V NLD 191205.03+495120.7
19121+4951 STF2486 AD 2012 9 104 196.0 6.54 11.12 G3V NLD 191205.03+495120.7

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