19418+5032 TRN 4 Aa,Ab
19h 41m 49.09s +50° 31' 31.6" P.A. 207.00 sep 3.3 mag 5.99,13.00 Sp G1.5V+M5V dist. 21.08 pc (68.76 l.y.)
| Coord 2000 |
19418+5032 |
|
Discov num |
TRN 4 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
19 41 49.09 +50 31 31.6 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
204 |
|
Pa last |
206.6 |
|
P.A. Now (θ) |
206.6° |
|
| Sep first |
3.5 |
|
Sep last |
3.26 |
|
Sep. Now (ρ) |
3.26" |
|
| Mag pri |
5.99 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
7.01 |
|
Spectral class |
G1.5V+M5V (yellow/red) |
|
| Pri motion ra |
-146 |
|
Sec motion ra |
|
|
| Pri motion dec |
-155 |
|
Sec motion dec |
|
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
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
| 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 |
|
