20329+1357 BU 670 AB
20h 32m 55.22s +13° 56' 40.0" P.A. 5.00 sep 0.8 mag 9.44,9.87 Sp F8
| Coord 2000 |
20329+1357 |
|
Discov num |
BU 670 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 32 55.22 +13 56 40.0 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
92 |
|
| Pa first |
58 |
|
Pa last |
5.3 |
|
P.A. Now (θ) |
5.3° |
|
| Sep first |
0.8 |
|
Sep last |
0.84 |
|
Sep. Now (ρ) |
0.84" |
|
| Mag pri |
9.44 |
|
Mag sec |
9.87 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20329+1357 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 32 55 +13 56 40 |
BU 670 AB |
2016 |
92 |
5 |
0.8 |
9.44 |
9.87 |
0.43 |
|
<=== |
| Show |
|
|
20 32 55 +13 56 40 |
A 3108 AB,CD |
2016 |
20 |
340 |
98.4 |
9.12 |
10.02 |
0.90 |
|
|
| Show |
|
|
20 32 53 +13 58 09 |
L 35 CD |
2021 |
65 |
130 |
0.5 |
10.60 |
10.92 |
0.32 |
Y |
|
Quadruple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1099-00955-1 |
|
Gaia DR2 |
1804320571414985472 |
|