21589+3456 POP 91 AB
21h 58m 55.79s +34° 52' 57.6" P.A. 299.00 sep 3.1 mag 10.80,14.60
| Coord 2000 |
21589+3456 |
|
Discov num |
POP 91 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 58 55.79 +34 52 57.6 |
|
| Date first |
1973 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
300 |
|
Pa last |
299.3 |
|
P.A. Now (θ) |
299.3° |
|
| Sep first |
2.1 |
|
Sep last |
3.088 |
|
Sep. Now (ρ) |
3.088" |
|
| Mag pri |
10.80 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21589+3456 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 58 56 +34 52 58 |
POP 91 AB |
2016 |
3 |
299 |
3.1 |
10.80 |
14.60 |
3.80 |
|
<=== |
| Show |
|
|
21 58 56 +34 52 58 |
POP 91 AC |
2015 |
8 |
319 |
19.8 |
10.80 |
11.61 |
0.81 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2727-02149-1 |
|
Gaia DR2 |
1948087665279939328 |
|
