20580-1948 DON 996 (HD 199470)
20h 57m 58.96s -19° 47' 58.0" P.A. 301.00 sep 5.6 mag 9.70,11.80 Sp G0V
| Coord 2000 |
20580-1948 |
|
Discov num |
DON 996 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 58.96 -19 47 58.0 |
|
| Date first |
1919 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
295 |
|
Pa last |
300.9 |
|
P.A. Now (θ) |
300.9° |
|
| Sep first |
4.4 |
|
Sep last |
5.595 |
|
Sep. Now (ρ) |
5.595" |
|
| Mag pri |
9.70 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
+074 |
|
Sec motion ra |
|
|
| Pri motion dec |
-028 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 199470 |
|
Constellation |
Capricornus |
|
SAO |
164014 |
|
Tycho2 |
6353-00825-1 |
|
| Gaia DR2 |
6857446493915732864 |
|
HD |
199470 |
|
