19418+5032 STFA 46AB (16 Cyg)

 
 
19h 41m 49.09s +50 31' 31.6" P.A. 134 sep 39.8 mag 6.00,6.23 Sp G1.5V
 
 
Coord 2000
19418+5032
Discov num
STFA 46
Comp
AB
Coord arcsec 2000
19 41 49.09 +50 31 31.6
Date first
1800
Date last
2017
Obs
584
Pa first
141
Pa last
134
P.A. Now (θ)
134°
Sep first
37.0
Sep last
39.8
Sep. Now (ρ)
39.8"
Mag pri
6.00
Mag sec
6.23
delta mag (ΔM)
0.23
Spectral class
G1.5V (yellow)
Pri motion ra
-148
Sec motion ra
-135
Pri motion dec
-159
Sec motion dec
-164
Notes
N O V (See Notes, Orbital solution, Proper motion indicates physical)
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
19418+5032 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 31898 19418+5032 TRN 4 Aa,Ab 1998 2009 11 208 3.2 5.99 13.00 7.01 Y
Show 16 Cyg 31898 19418+5032 STFA 46 AB 1800 2017 584 134 39.8 6.00 6.23 0.23 <===
Show 19418+5032 PAT 48 BC 1998 1998 2 76 15.8 4.65 11.91 7.26
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133.6
Precise sep
39.829
Name
16 Cyg
Other name
c Cyg
Constellation
Cygnus
SAO
31898
HD
186408
HR
7503
Flamsteed
16 Cygni
Flamsteed name
16 Cyg
last precise pa
133.6
last precise sep
39.829
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19418+5032 STFA 46 AB 2006 535 133 40.5 6.00 6.23 G1.5V NODV 194149.09+503131.6
19418+5032 STFA 46 AB 2008 536 133 39.6 6.00 6.23 G1.5V NODV 194149.09+503131.6
19418+5032 STFA 46 AB 2009 539 133 39.9 6.00 6.23 G1.5V NOD 194149.09+503131.6
19418+5032 STFA 46 AB 2010 540 133 39.7 6.00 6.23 G1.5V NODV 194149.09+503131.6
19418+5032 STFA 46 AB 2011 569 130 42.9 6.00 6.23 G1.5V NODV 194149.09+503131.6
19418+5032 STFA 46 AB 2012 575 133 39.7 6.00 6.23 G1.5V NODV 194149.09+503131.6
19418+5032 STFA 46 AB 2014 580 133 39.7 6.00 6.23 G1.5V NODV 194149.09+503131.6
19418+5032 STFA 46 AB 2015 583 133 39.8 6.00 6.23 G1.5V NO V 194149.09+503131.6
19418+5032 STFA 46 AB 2016 583 133 40.0 6.00 6.23 G1.5V NO V 194149.09+503131.6
19418+5032 STFA 46 AB 2017 584 134 39.8 6.00 6.23 G1.5V NO V 194149.09+503131.6

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