21177+2449 POU 5318 AB
21h 17m 43.36s +24° 49' 12.9" P.A. 231.00 sep 8.5 mag 10.60,12.90
| Coord 2000 |
21177+2449 |
|
Discov num |
POU5318 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 17 43.36 +24 49 12.9 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
230 |
|
Pa last |
230.9 |
|
P.A. Now (θ) |
230.9° |
|
| Sep first |
11.7 |
|
Sep last |
8.543 |
|
Sep. Now (ρ) |
8.543" |
|
| Mag pri |
10.60 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=0.657
Nature of this double is uncertain.
21177+2449 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 17 43 +24 49 13 |
POU 5318 AB |
2015 |
9 |
231 |
8.5 |
10.60 |
12.90 |
2.30 |
|
<=== |
| Show |
|
|
21 17 43 +24 49 13 |
POU 5319 AC |
2015 |
9 |
154 |
17.1 |
10.60 |
14.10 |
3.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2190-02002-1 |
|
Gaia DR2 |
1840526909497587200 |
|
