20011+4816 STF 2619 BC
20h 01m 01.19s +48° 15' 25.2" P.A. 4.00 sep 22.1 mag 8.92,12.60
| Coord 2000 |
20011+4816 |
|
Discov num |
STF2619 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 01 01.19 +48 15 25.2 |
|
| Date first |
1878 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
307 |
|
Pa last |
3.5 |
|
P.A. Now (θ) |
3.5° |
|
| Sep first |
16.1 |
|
Sep last |
22.14 |
|
Sep. Now (ρ) |
22.14" |
|
| Mag pri |
8.92 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
3.68 |
|
Spectral class |
|
|
| Pri motion ra |
-111 |
|
Sec motion ra |
|
|
| Pri motion dec |
-101 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20011+4816 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 190042 |
49086 |
20 01 02 +48 15 28 |
STF 2619 AB |
2020 |
73 |
239 |
4.0 |
8.91 |
8.92 |
0.01 |
|
|
| Show |
|
49086 |
20 01 02 +48 15 28 |
STF 2619 AC |
2017 |
20 |
352 |
20.2 |
8.91 |
12.60 |
3.69 |
|
|
| Show |
|
49086 |
20 01 02 +48 15 28 |
STF 2619 AD |
2017 |
7 |
352 |
14.8 |
8.91 |
13.90 |
4.99 |
|
|
| Show |
|
49086 |
20 01 02 +48 15 28 |
DEA 60 AE |
2017 |
4 |
6 |
61.8 |
8.91 |
16.70 |
7.79 |
|
|
| Show |
|
|
20 01 01 +48 15 25 |
STF 2619 BC |
2015 |
10 |
4 |
22.1 |
8.92 |
12.60 |
3.68 |
|
<=== |
| Show |
|
|
20 01 01 +48 15 25 |
STF 2619 BD |
2015 |
6 |
6 |
16.9 |
8.92 |
13.90 |
4.98 |
|
|
| Show |
|
|
20 01 01 +48 15 46 |
STF 2619 CD |
2015 |
13 |
175 |
5.4 |
12.60 |
13.90 |
1.30 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3562-02429-1 |
|
Gaia DR2 |
2086063180426093568 |
|
