21105+2227 FYM 289 AD
21h 10m 32.07s +22° 27' 16.7" P.A. 78.00 sep 16.2 mag 6.65,15.10 Sp A1V dist. 243.31 pc (793.68 l.y.)
| Coord 2000 |
21105+2227 |
|
Discov num |
FYM 289 |
|
Comp |
AD |
|
Coord arcsec 2000 |
21 10 32.07 +22 27 16.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
78 |
|
Pa last |
78 |
|
P.A. Now (θ) |
78° |
|
| Sep first |
16.6 |
|
Sep last |
16.2 |
|
Sep. Now (ρ) |
16.2" |
|
| Mag pri |
6.65 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
8.45 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21105+2227 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 201671 |
89505 |
21 10 32 +22 27 17 |
STF 2769 AB |
2020 |
109 |
301 |
18.1 |
6.65 |
7.42 |
0.77 |
|
|
| Show |
|
89505 |
21 10 32 +22 27 17 |
FYM 289 AD |
2015 |
5 |
78 |
16.2 |
6.65 |
15.10 |
8.45 |
|
<=== |
| Show |
|
89504 |
21 10 31 +22 27 26 |
SHY 793 BC |
2016 |
4 |
262 |
999.9 |
7.42 |
8.27 |
0.85 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
SAO |
89505 |
|
HIP |
104539 |
|
Tycho2 |
1661-02330-1 |
|
| Gaia DR2 |
1839746393680654592 |
|
HD |
201671 |
|
HR |
8101 |
|
ADS |
14710 |
|
| BD |
BD+21 4486 |
|
Distance |
243.31 |
|
Distance ly |
793.68 |
|
