20375-0303 J 1775 BD
20h 37m 32.64s -03° 02' 06.4" P.A. 238.00 sep 19.7 mag 12.20,12.60
Coord 2000 |
20375-0303 |
|
Discov num |
J 1775 |
|
Comp |
BD |
|
Coord arcsec 2000 |
20 37 32.64 -03 02 06.4 |
|
Date first |
1941 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
230 |
|
Pa last |
237.7 |
|
P.A. Now (θ) |
237.7° |
|
Sep first |
24.0 |
|
Sep last |
19.678 |
|
Sep. Now (ρ) |
19.678" |
|
Mag pri |
12.20 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-068 |
|
Sec motion ra |
|
|
Pri motion dec |
-030 |
|
Sec motion dec |
|
|
Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
20375-0303 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 37 33 -03 02 11 |
J 1775 AB |
2015 |
8 |
352 |
4.1 |
12.00 |
12.20 |
0.20 |
|
|
Show |
|
|
20 37 33 -03 02 11 |
BRT 505 AC |
2015 |
6 |
36 |
8.8 |
12.00 |
12.40 |
0.40 |
|
|
Show |
|
|
20 37 33 -03 02 11 |
J 1775 AD |
2015 |
8 |
249 |
18.3 |
11.25 |
12.66 |
1.41 |
|
|
Show |
|
|
20 37 33 -03 02 06 |
BRT 505 BC |
2020 |
7 |
56 |
7.0 |
12.20 |
12.40 |
0.20 |
|
|
Show |
|
|
20 37 33 -03 02 06 |
J 1775 BD |
2015 |
8 |
238 |
19.7 |
12.20 |
12.60 |
0.40 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
Gaia DR2 |
4224833331918953216 |
|