20287+2325 BKO 449 AC
20h 28m 39.67s +23° 25' 19.0" P.A. 311.00 sep 7.6 mag 13.60,14.00
| Coord 2000 |
20287+2325 |
|
Discov num |
BKO 449 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 28 39.67 +23 25 19.0 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
310 |
|
Pa last |
310.7 |
|
P.A. Now (θ) |
310.7° |
|
| Sep first |
7.7 |
|
Sep last |
7.622 |
|
Sep. Now (ρ) |
7.622" |
|
| Mag pri |
13.60 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-063 |
|
| Notes |
|
|
rPM=0.871
This double is not physical.
20287+2325 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 28 40 +23 25 19 |
POU 4516 AB |
2015 |
9 |
227 |
17.1 |
13.60 |
13.60 |
0.00 |
|
|
| Show |
|
|
20 28 40 +23 25 19 |
BKO 449 AC |
2015 |
8 |
311 |
7.6 |
13.60 |
14.00 |
0.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830964005906674560 |
|
