20122+1534 BKO 528 BC
20h 12m 10.51s +15° 34' 23.0" P.A. 112.00 sep 6.1 mag 12.31,14.30
Coord 2000 |
20122+1534 |
|
Discov num |
BKO 528 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 12 10.51 +15 34 23.0 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
112 |
|
Pa last |
112.3 |
|
P.A. Now (θ) |
112.3° |
|
Sep first |
6.1 |
|
Sep last |
6.109 |
|
Sep. Now (ρ) |
6.109" |
|
Mag pri |
12.31 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
1.99 |
|
Spectral class |
|
|
Pri motion ra |
-098 |
|
Sec motion ra |
|
|
Pri motion dec |
+132 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20122+1534 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 12 10 +15 34 06 |
CHE 187 AB |
2017 |
11 |
18 |
17.5 |
11.11 |
12.31 |
1.20 |
|
|
Show |
|
|
20 12 11 +15 34 23 |
BKO 528 BC |
2015 |
8 |
112 |
6.1 |
12.31 |
14.30 |
1.99 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
Gaia DR2 |
1808509715024882432 |
|