20122+3621 STJ 71 AC
20h 12m 13.88s +36° 20' 50.4" P.A. 105.00 sep 1.1 mag 11.40,12.70 Sp A
| Coord 2000 |
20122+3621 |
|
Discov num |
STJ 71 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 12 13.88 +36 20 50.4 |
|
| Date first |
2015 |
|
Date last |
2018 |
|
Obs |
2 |
|
| Pa first |
107 |
|
Pa last |
105 |
|
P.A. Now (θ) |
105° |
|
| Sep first |
1.2 |
|
Sep last |
1.092 |
|
Sep. Now (ρ) |
1.092" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-000 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.5
Nature of this double is uncertain.
20122+3621 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 228273 |
|
20 12 14 +36 20 50 |
SEI 996 AB |
2015 |
14 |
0 |
29.5 |
11.33 |
11.97 |
0.64 |
|
|
| Show |
|
|
20 12 14 +36 20 50 |
STJ 71 AC |
2018 |
2 |
105 |
1.1 |
11.40 |
12.70 |
1.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2683-02272-1 |
|
HD |
228273 |
|
