21143+2522 POU 5284 AC
21h 14m 18.37s +25° 22' 15.3" P.A. 78.00 sep 7.7 mag 10.10,12.50
| Coord 2000 |
21143+2522 |
|
Discov num |
POU5284 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 14 18.37 +25 22 15.3 |
|
| Date first |
1898 |
|
Date last |
2012 |
|
Obs |
2 |
|
| Pa first |
86 |
|
Pa last |
77.9 |
|
P.A. Now (θ) |
77.9° |
|
| Sep first |
5.4 |
|
Sep last |
7.715 |
|
Sep. Now (ρ) |
7.715" |
|
| Mag pri |
10.10 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
21143+2522 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 14 18 +25 22 15 |
POU 5283 AB |
2015 |
13 |
84 |
15.9 |
10.10 |
11.90 |
1.80 |
|
|
| Show |
|
|
21 14 18 +25 22 15 |
POU 5284 AC |
2012 |
2 |
78 |
7.7 |
10.10 |
12.50 |
2.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2190-00968-1 |
|
Gaia DR2 |
1841550829698420224 |
|
