21188-0847 BU 1503 AB
21h 19m 42.44s -08° 46' 44.4" P.A. 50.00 sep 25.8 mag 10.30,12.80
Coord 2000 |
21188-0847 |
|
Discov num |
BU 1503 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 19 42.44 -08 46 44.4 |
|
Date first |
1820 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
70 |
|
Pa last |
50.1 |
|
P.A. Now (θ) |
50.1° |
|
Sep first |
15.0 |
|
Sep last |
25.816 |
|
Sep. Now (ρ) |
25.816" |
|
Mag pri |
10.30 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
Pri motion ra |
+037 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-057 |
|
Sec motion dec |
-012 |
|
Notes |
N
(See Notes) |
|
rPM=0.737
Nature of this double is uncertain.
21188-0847 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 19 42 -08 46 44 |
BU 1503 AB |
2015 |
7 |
50 |
25.8 |
10.30 |
12.80 |
2.50 |
|
<=== |
Show |
|
|
21 19 42 -08 46 44 |
BU 1503 AC |
1909 |
1 |
99 |
137.4 |
10.37 |
13.90 |
3.53 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Tycho2 |
5773-00551-1 |
|
Gaia DR2 |
6897551352336613120 |
|