21103+4359 STF 2773 EF
21h 10m 16.48s +43° 59' 07.0" P.A. 41.00 sep 10.7 mag 13.30,13.41 Sp A0
| Coord 2000 |
21103+4359 |
|
Discov num |
STF2773 |
|
Comp |
EF |
|
Coord arcsec 2000 |
21 10 16.48 +43 59 07.0 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
56 |
|
Pa last |
41.1 |
|
P.A. Now (θ) |
41.1° |
|
| Sep first |
11.0 |
|
Sep last |
10.721 |
|
Sep. Now (ρ) |
10.721" |
|
| Mag pri |
13.30 |
|
Mag sec |
13.41 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+035 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.937
This double is not physical.
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 |
|
Gaia DR2 |
1970256637209693568 |
|
