20417+2449 POU 4878 AC
20h 41m 42.34s +24° 49' 31.9" P.A. 321.00 sep 15.9 mag 14.20,14.40
| Coord 2000 |
20417+2449 |
|
Discov num |
POU4878 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 41 42.34 +24 49 31.9 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
316 |
|
Pa last |
320.8 |
|
P.A. Now (θ) |
320.8° |
|
| Sep first |
16.6 |
|
Sep last |
15.882 |
|
Sep. Now (ρ) |
15.882" |
|
| Mag pri |
14.20 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=0.731
Nature of this double is uncertain.
20417+2449 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 41 42 +24 49 32 |
POU 4877 AB |
2015 |
10 |
36 |
8.5 |
14.20 |
14.20 |
0.00 |
|
|
| Show |
|
|
20 41 42 +24 49 32 |
POU 4878 AC |
2015 |
9 |
321 |
15.9 |
14.20 |
14.40 |
0.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843447899580135040 |
|
