20205+2353 BKO 645 AC
20h 20m 32.36s +23° 52' 30.0" P.A. 229.00 sep 5.7 mag 11.92,16.00
| Coord 2000 |
20205+2353 |
|
Discov num |
BKO 645 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 20 32.36 +23 52 30.0 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
230 |
|
Pa last |
228.6 |
|
P.A. Now (θ) |
228.6° |
|
| Sep first |
6.0 |
|
Sep last |
5.709 |
|
Sep. Now (ρ) |
5.709" |
|
| Mag pri |
11.92 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
4.08 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20205+2353 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 20 32 +23 52 30 |
POU 4383 AB |
2015 |
9 |
122 |
6.9 |
11.92 |
13.20 |
1.28 |
|
|
| Show |
|
|
20 20 32 +23 52 30 |
BKO 645 AC |
2015 |
6 |
229 |
5.7 |
11.92 |
16.00 |
4.08 |
|
<=== |
| Show |
|
|
20 20 32 +23 52 30 |
BKO 645 AD |
2015 |
8 |
45 |
11.8 |
11.92 |
14.70 |
2.78 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2155-00893-1 |
|
Gaia DR2 |
1831873375044032000 |
|
