20472-6749 DON 991
20h 47m 14.14s -67° 48' 45.5" P.A. 76.00 sep 2.3 mag 9.44,14.30 Sp A0
Coord 2000 |
20472-6749 |
|
Discov num |
DON 991 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 14.14 -67 48 45.5 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
72 |
|
Pa last |
75.6 |
|
P.A. Now (θ) |
75.6° |
|
Sep first |
1.8 |
|
Sep last |
2.324 |
|
Sep. Now (ρ) |
2.324" |
|
Mag pri |
9.44 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
4.86 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pavo |
|
Tycho2 |
9308-00306-1 |
|
Gaia DR2 |
6424952289460967168 |
|
HD |
197360 |
|