21103+4359 STF 2773 AB
21h 10m 14.01s +43° 59' 51.7" P.A. 112.00 sep 3.3 mag 8.46,9.09 Sp A0
| Coord 2000 |
21103+4359 |
|
Discov num |
STF2773 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 10 14.01 +43 59 51.7 |
|
| Date first |
1828 |
|
Date last |
2019 |
|
Obs |
49 |
|
| Pa first |
114 |
|
Pa last |
112.2 |
|
P.A. Now (θ) |
112.2° |
|
| Sep first |
2.5 |
|
Sep last |
3.256 |
|
Sep. Now (ρ) |
3.256" |
|
| Mag pri |
8.46 |
|
Mag sec |
9.09 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21103+4359 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 10 14 +43 59 52 |
STF 2773 AB |
2019 |
49 |
112 |
3.3 |
8.46 |
9.09 |
0.63 |
|
<=== |
| Show |
|
|
21 10 14 +43 59 52 |
STF 2773 AC |
2015 |
7 |
64 |
20.3 |
8.46 |
13.30 |
4.84 |
|
|
| Show |
|
|
21 10 14 +43 59 52 |
STF 2773 AD |
2015 |
4 |
262 |
29.4 |
8.46 |
14.20 |
5.74 |
|
|
| Show |
|
|
21 10 14 +43 59 52 |
STF 2773 AE |
2015 |
4 |
149 |
52.2 |
8.46 |
13.30 |
4.84 |
|
|
| Show |
|
|
21 10 16 +43 59 07 |
STF 2773 EF |
2015 |
4 |
41 |
10.7 |
13.30 |
13.41 |
0.11 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3181-05374-2 |
|
Gaia DR2 |
1970259587837913600 |
|
