20474+3629 FYM 126 AF
20h 47m 24.53s +36° 29' 26.7" P.A. 119.00 sep 52.0 mag 4.76,14.00 Sp B5Ve dist. 235.85 pc (769.34 l.y.)
Coord 2000 |
20474+3629 |
|
Discov num |
FYM 126 |
|
Comp |
AF |
|
Coord arcsec 2000 |
20 47 24.53 +36 29 26.7 |
|
Date first |
1998 |
|
Date last |
2012 |
|
Obs |
3 |
|
Pa first |
119 |
|
Pa last |
118.8 |
|
P.A. Now (θ) |
118.8° |
|
Sep first |
52.4 |
|
Sep last |
52 |
|
Sep. Now (ρ) |
52" |
|
Mag pri |
4.76 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
9.24 |
|
Spectral class |
B5Ve (blue-white) |
|
Pri motion ra |
+015 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20474+3629 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
70505 |
20 47 25 +36 29 27 |
MCA 63 Aa,Ab |
2012 |
24 |
46 |
0.1 |
5.40 |
5.80 |
0.40 |
Y |
|
Show |
Lam Cyg |
70505 |
20 47 25 +36 29 27 |
STT 413 AB |
2022 |
425 |
1 |
0.9 |
4.73 |
6.26 |
1.53 |
Y |
|
Show |
|
70505 |
20 47 25 +36 29 27 |
S 765 AC |
2018 |
28 |
106 |
82.8 |
4.76 |
9.65 |
4.89 |
|
|
Show |
|
70505 |
20 47 25 +36 29 27 |
FYM 126 AF |
2012 |
3 |
119 |
52.0 |
4.76 |
14.00 |
9.24 |
|
<=== |
Show |
|
|
20 47 31 +36 29 04 |
FYM 126 CD |
2015 |
6 |
112 |
9.4 |
9.65 |
14.00 |
4.35 |
|
|
Show |
|
|
20 47 31 +36 29 04 |
FYM 126 CE |
2012 |
3 |
207 |
40.1 |
9.65 |
13.60 |
3.95 |
|
|
Septuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
70505 |
|
HIP |
102589 |
|
Tycho2 |
2699-03425-1 |
|
Gaia DR2 |
1870779903225039872 |
|
HD |
198183 |
|
HR |
7963 |
|
GC |
28994 |
|
ADS |
14296 |
|
BD |
BD+35 4267 |
|
Bayer |
Lambda Cygni |
|
Bayer name |
Lam Cyg |
|
Flamsteed |
54 Cygni |
|
Flamsteed name |
54 Cyg |
|
Distance |
235.85 |
|
Distance ly |
769.34 |
|
Bayer greek |
λ Cyg |
|