20403+2357 BKO 620 AC
20h 40m 16.56s +23° 57' 01.7" P.A. 334.00 sep 7.2 mag 13.80,15.80
| Coord 2000 |
20403+2357 |
|
Discov num |
BKO 620 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 40 16.56 +23 57 01.7 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
334 |
|
Pa last |
333.8 |
|
P.A. Now (θ) |
333.8° |
|
| Sep first |
6.7 |
|
Sep last |
7.188 |
|
Sep. Now (ρ) |
7.188" |
|
| Mag pri |
13.80 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-109 |
|
| Notes |
|
|
rPM=0.933
This double is not physical.
20403+2357 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 40 17 +23 57 02 |
POU 4841 AB |
2015 |
9 |
348 |
12.9 |
13.80 |
14.70 |
0.90 |
|
|
| Show |
|
|
20 40 17 +23 57 02 |
BKO 620 AC |
2015 |
8 |
334 |
7.2 |
13.80 |
15.80 |
2.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1819172705761545344 |
|
