21456+2417 POU 5491 AB
21h 45m 37.26s +24° 16' 45.2" P.A. 6.00 sep 10.2 mag 13.10,14.00
| Coord 2000 |
21456+2417 |
|
Discov num |
POU5491 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 45 37.26 +24 16 45.2 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
9 |
|
Pa last |
5.8 |
|
P.A. Now (θ) |
5.8° |
|
| Sep first |
9.8 |
|
Sep last |
10.185 |
|
Sep. Now (ρ) |
10.185" |
|
| Mag pri |
13.10 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21456+2417 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 45 37 +24 16 45 |
POU 5491 AB |
2015 |
8 |
6 |
10.2 |
13.10 |
14.00 |
0.90 |
|
<=== |
| Show |
|
|
21 45 37 +24 16 45 |
POU 5492 AC |
2015 |
8 |
49 |
20.0 |
13.10 |
13.50 |
0.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1794663148469777792 |
|