20313+2353 BKO 451 AC
20h 31m 23.28s +23° 53' 36.5" P.A. 137.00 sep 3.4 mag 11.70,13.50
Coord 2000 |
20313+2353 |
|
Discov num |
BKO 451 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 31 23.28 +23 53 36.5 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
136 |
|
Pa last |
137.3 |
|
P.A. Now (θ) |
137.3° |
|
Sep first |
3.3 |
|
Sep last |
3.37 |
|
Sep. Now (ρ) |
3.37" |
|
Mag pri |
11.70 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=1.363
This double is not physical.
20313+2353 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 31 23 +23 53 36 |
POU 4559 AB |
2015 |
5 |
177 |
7.6 |
11.75 |
13.10 |
1.35 |
|
|
Show |
|
|
20 31 23 +23 53 36 |
BKO 451 AC |
2015 |
4 |
137 |
3.4 |
11.70 |
13.50 |
1.80 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1831356123535581696 |
|