20289-2220 DON 987 (HD 194894)
20h 28m 54.30s -22° 19' 54.9" P.A. 77.00 sep 5.7 mag 9.69,11.70 Sp A2IV
Coord 2000 |
20289-2220 |
|
Discov num |
DON 987 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 54.30 -22 19 54.9 |
|
Date first |
1920 |
|
Date last |
2010 |
|
Obs |
7 |
|
Pa first |
75 |
|
Pa last |
76.7 |
|
P.A. Now (θ) |
76.7° |
|
Sep first |
4.9 |
|
Sep last |
5.67 |
|
Sep. Now (ρ) |
5.67" |
|
Mag pri |
9.69 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
2.01 |
|
Spectral class |
A2IV (white) |
|
Pri motion ra |
-011 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 194894 |
|
Constellation |
Capricornus |
|
Tycho2 |
6341-00350-1 |
|
Gaia DR2 |
6855906765321836288 |
|
HD |
194894 |
|