20015-6811 DON 974
20h 01m 32.37s -68° 11' 01.4" P.A. 104.00 sep 2.0 mag 9.95,13.40 Sp A3III/IV
| Coord 2000 |
20015-6811 |
|
Discov num |
DON 974 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 32.37 -68 11 01.4 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
107 |
|
Pa last |
104.2 |
|
P.A. Now (θ) |
104.2° |
|
| Sep first |
1.7 |
|
Sep last |
2.036 |
|
Sep. Now (ρ) |
2.036" |
|
| Mag pri |
9.95 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.45 |
|
Spectral class |
A3III/IV (white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pavo |
|
Tycho2 |
9307-01753-1 |
|
Gaia DR2 |
6424178233275534976 |
|
HD |
188747 |
|
