20184+5524 STF 2671 AB (HD 193592)
20h 18m 24.76s +55° 23' 49.8" P.A. 337.00 sep 3.8 mag 6.01,7.51 Sp A2Vs dist. 90.5 pc (295.21 l.y.)
| Coord 2000 |
20184+5524 |
|
Discov num |
STF2671 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 18 24.76 +55 23 49.8 |
|
| Date first |
1823 |
|
Date last |
2021 |
|
Obs |
120 |
|
| Pa first |
340 |
|
Pa last |
337.1 |
|
P.A. Now (θ) |
337.1° |
|
| Sep first |
4.0 |
|
Sep last |
3.75 |
|
Sep. Now (ρ) |
3.75" |
|
| Mag pri |
6.01 |
|
Mag sec |
7.51 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
A2Vs (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-049 |
|
Sec motion dec |
-031 |
|
| Notes |
N
(See Notes) |
|
rPM=0.381
Nature of this double is uncertain.
20184+5524 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 193592 |
32455 |
20 18 25 +55 23 50 |
STF 2671 AB |
2021 |
120 |
337 |
3.8 |
6.01 |
7.51 |
1.50 |
|
<=== |
| Show |
|
32455 |
20 18 25 +55 23 50 |
STF 2671 AC |
2003 |
4 |
53 |
87.2 |
6.01 |
12.40 |
6.39 |
|
|
| Show |
|
32455 |
20 18 25 +55 23 50 |
WOR 52 AE |
2003 |
3 |
54 |
30.3 |
6.01 |
13.70 |
7.69 |
|
|
| Show |
|
|
20 18 33 +55 24 41 |
STF 2671 CD |
2015 |
7 |
138 |
5.3 |
12.40 |
13.30 |
0.90 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193592 |
|
Constellation |
Cygnus |
|
SAO |
32455 |
|
HIP |
100097 |
|
| Tycho2 |
3941-01957-3 |
|
Gaia DR2 |
2186085478327859840 |
|
HD |
193592 |
|
HR |
7781 |
|
| GC |
28258 |
|
ADS |
13692 |
|
BD |
BD+54 2329 |
|
Distance |
90.5 |
|
| Distance ly |
295.21 |
|
