20438+2441 BKO 647 AC
20h 43m 43.98s +24° 40' 20.4" P.A. 248.00 sep 8.4 mag 13.90,14.30
| Coord 2000 |
20438+2441 |
|
Discov num |
BKO 647 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 43 43.98 +24 40 20.4 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
249 |
|
Pa last |
248.3 |
|
P.A. Now (θ) |
248.3° |
|
| Sep first |
8.4 |
|
Sep last |
8.354 |
|
Sep. Now (ρ) |
8.354" |
|
| Mag pri |
13.90 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+024 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=1.212
This double is not physical.
20438+2441 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 43 44 +24 40 20 |
POU 4926 AB |
2015 |
9 |
38 |
17.7 |
13.90 |
14.40 |
0.50 |
|
|
| Show |
|
|
20 43 44 +24 40 20 |
BKO 647 AC |
2015 |
8 |
248 |
8.4 |
13.90 |
14.30 |
0.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843333825247518208 |
|
