20501+4404 STT 595 AB (56 Cyg)
20h 50m 04.93s +44° 03' 33.5" P.A. 48.00 sep 55.4 mag 5.04,11.90 Sp A4me dist. 40.97 pc (133.64 l.y.)
| Coord 2000 |
20501+4404 |
|
Discov num |
STT 595 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 50 04.93 +44 03 33.5 |
|
| Date first |
1852 |
|
Date last |
2015 |
|
Obs |
20 |
|
| Pa first |
45 |
|
Pa last |
47.6 |
|
P.A. Now (θ) |
47.6° |
|
| Sep first |
86.0 |
|
Sep last |
55.401 |
|
Sep. Now (ρ) |
55.401" |
|
| Mag pri |
5.04 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
6.86 |
|
Spectral class |
A4me (white) |
|
| Pri motion ra |
+123 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+132 |
|
Sec motion dec |
-015 |
|
| Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1.045
This double is not physical.
20501+4404 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
56 Cyg |
50121 |
20 50 05 +44 03 34 |
STT 595 AB |
2015 |
20 |
48 |
55.4 |
5.04 |
11.90 |
6.86 |
|
<=== |
| Show |
|
50121 |
20 50 05 +44 03 34 |
STG 9 AC |
2014 |
7 |
83 |
102.7 |
5.04 |
13.11 |
8.07 |
|
|
| Show |
|
50121 |
20 50 05 +44 03 34 |
FYM 92 AD |
2015 |
6 |
242 |
51.8 |
5.04 |
14.20 |
9.16 |
|
|
| Show |
|
50121 |
20 50 05 +44 03 34 |
FYM 92 AE |
2015 |
6 |
190 |
35.2 |
5.04 |
13.90 |
8.86 |
|
|
| Show |
|
50121 |
20 50 05 +44 03 34 |
FYM 92 AF |
2015 |
6 |
80 |
46.9 |
5.04 |
15.00 |
9.96 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
56 Cyg |
|
Constellation |
Cygnus |
|
SAO |
50121 |
|
HIP |
102843 |
|
| Tycho2 |
3179-01248-1 |
|
Gaia DR2 |
2067050940754838656 |
|
HD |
198639 |
|
HR |
7984 |
|
| GC |
29066 |
|
BD |
BD+43 3739 |
|
Flamsteed |
56 Cygni |
|
Flamsteed name |
56 Cyg |
|
| FK5 |
3666 |
|
Distance |
40.97 |
|
Distance ly |
133.64 |
|
