20032+0042 HDO 316 AB
20h 03m 13.23s +00° 42' 02.0" P.A. 143.00 sep 4.5 mag 8.81,13.20 Sp A0
| Coord 2000 |
20032+0042 |
|
Discov num |
HDO 316 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 03 13.23 +00 42 02.0 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
146 |
|
Pa last |
143.1 |
|
P.A. Now (θ) |
143.1° |
|
| Sep first |
4.2 |
|
Sep last |
4.509 |
|
Sep. Now (ρ) |
4.509" |
|
| Mag pri |
8.81 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
4.39 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20032+0042 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
125382 |
20 03 13 +00 42 02 |
HDO 316 AB |
2015 |
5 |
143 |
4.5 |
8.81 |
13.20 |
4.39 |
|
<=== |
| Show |
HD 190075 |
125382 |
20 03 13 +00 42 02 |
HDO 316 AC |
2015 |
8 |
189 |
16.4 |
8.81 |
11.70 |
2.89 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
SAO |
125382 |
|
Tycho2 |
0494-01706-1 |
|
Gaia DR2 |
4237411130765554304 |
|
| HD |
190075 |
|
