21100+2354 BKO 771 AC
21h 10m 01.00s +23° 54' 21.5" P.A. 241.00 sep 8.5 mag 12.50,15.30
| Coord 2000 |
21100+2354 |
|
Discov num |
BKO 771 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 10 01.00 +23 54 21.5 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
241 |
|
Pa last |
240.8 |
|
P.A. Now (θ) |
240.8° |
|
| Sep first |
8.5 |
|
Sep last |
8.517 |
|
Sep. Now (ρ) |
8.517" |
|
| Mag pri |
12.50 |
|
Mag sec |
15.30 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
21100+2354 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 10 01 +23 54 22 |
POU 5211 AB |
2015 |
9 |
328 |
10.5 |
12.50 |
12.90 |
0.40 |
|
|
| Show |
|
|
21 10 01 +23 54 22 |
BKO 771 AC |
2015 |
7 |
241 |
8.5 |
12.50 |
15.30 |
2.80 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1840220588133307008 |
|
