19418+5032 STFA 46 AB (16 Cyg)
19h 41m 49.09s +50° 31' 31.6" P.A. 133.00 sep 39.7 mag 6.00,6.23 Sp G1.5V dist. 21.08 pc (68.76 l.y.)
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 |
2020 |
|
Obs |
591 |
|
Pa first |
141 |
|
Pa last |
133 |
|
P.A. Now (θ) |
133° |
|
Sep first |
37.0 |
|
Sep last |
39.67 |
|
Sep. Now (ρ) |
39.67" |
|
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 |
-134 |
|
Pri motion dec |
-159 |
|
Sec motion dec |
-163 |
|
Notes |
N
O
T
(See Notes, Orbital solution, Parallax indicates physical) |
|
rPM=0.067 (< 0.3, Physical double)
This double is physical.
19418+5032 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
31898 |
19 41 49 +50 31 32 |
TRN 4 Aa,Ab |
2016 |
14 |
207 |
3.3 |
5.99 |
13.00 |
7.01 |
Y |
|
Show |
16 Cyg |
31898 |
19 41 49 +50 31 32 |
STFA 46 AB |
2020 |
591 |
133 |
39.7 |
6.00 |
6.23 |
0.23 |
|
<=== |
Show |
|
|
19 41 52 +50 31 03 |
PAT 48 BC |
2015 |
5 |
70 |
18.2 |
4.65 |
11.91 |
7.26 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
16 Cyg |
|
Constellation |
Cygnus |
|
SAO |
31898 |
|
HIP |
96895 |
|
Tycho2 |
3565-01524-1 |
|
HD |
186408 |
|
HR |
7503 |
|
GC |
27284 |
|
ADS |
12815 |
|
GL |
Gl 765.1A |
|
BD |
BD+50 2847 |
|
Flamsteed |
16 Cygni |
|
Flamsteed name |
16 Cyg |
|
Distance |
21.08 |
|
Distance ly |
68.76 |
|