20448+2444 POU 4946 AB
20h 44m 42.91s +24° 44' 14.2" P.A. 211.00 sep 19.4 mag 12.10,12.80
| Coord 2000 |
20448+2444 |
|
Discov num |
POU4946 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 44 42.91 +24 44 14.2 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
222 |
|
Pa last |
210.8 |
|
P.A. Now (θ) |
210.8° |
|
| Sep first |
13.8 |
|
Sep last |
19.447 |
|
Sep. Now (ρ) |
19.447" |
|
| Mag pri |
12.10 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-059 |
|
| Pri motion dec |
+052 |
|
Sec motion dec |
+201 |
|
| Notes |
|
|
rPM=0.776
Nature of this double is uncertain.
20448+2444 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 44 43 +24 44 14 |
POU 4946 AB |
2015 |
9 |
211 |
19.4 |
12.10 |
12.80 |
0.70 |
|
<=== |
| Show |
|
|
20 44 43 +24 44 14 |
POU 4947 AC |
2015 |
9 |
193 |
28.5 |
12.10 |
12.50 |
0.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2174-01302-1 |
|
Gaia DR2 |
1843336707164900096 |
|
