20228+5325 STF 2681 AB (HD 194354)
20h 22m 49.54s +53° 25' 02.8" P.A. 39.00 sep 6.8 mag 7.97,10.61 Sp A0V dist. 448.43 pc (1462.78 l.y.)
Coord 2000 |
20228+5325 |
|
Discov num |
STF2681 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 22 49.54 +53 25 02.8 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
25 |
|
Pa first |
42 |
|
Pa last |
39 |
|
P.A. Now (θ) |
39° |
|
Sep first |
6.6 |
|
Sep last |
6.801 |
|
Sep. Now (ρ) |
6.801" |
|
Mag pri |
7.97 |
|
Mag sec |
10.61 |
|
delta mag (ΔM) |
2.64 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
+018 |
|
Sec motion dec |
+018 |
|
Notes |
|
|
rPM=0.135 (< 0.3, Physical double)
This double is physical.
20228+5325 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 194354 |
32516 |
20 22 50 +53 25 03 |
STF 2681 AB |
2015 |
25 |
39 |
6.8 |
7.97 |
10.61 |
2.64 |
|
<=== |
Show |
|
32516 |
20 22 50 +53 25 03 |
STF 2681 AC |
2015 |
31 |
199 |
38.2 |
7.97 |
8.89 |
0.92 |
|
|
Show |
|
32516 |
20 22 50 +53 25 03 |
STF 2681 AD |
2015 |
15 |
166 |
42.0 |
7.97 |
11.80 |
3.83 |
|
|
Show |
|
32515 |
20 22 48 +53 24 26 |
STF 2681 CD |
2015 |
22 |
101 |
23.3 |
8.89 |
11.80 |
2.91 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 194354 |
|
Constellation |
Cygnus |
|
SAO |
32516 |
|
HIP |
100507 |
|
Tycho2 |
3937-00396-1 |
|
Gaia DR2 |
2184841484003227136 |
|
HD |
194354 |
|
GC |
28369 |
|
BD |
BD+52 2694 |
|
Distance |
448.43 |
|
Distance ly |
1462.78 |
|