18257-4412 DON 898 (HD 169201)
18h 25m 39.32s -44° 12' 03.7" P.A. 24.00 sep 0.5 mag 10.60,11.30 Sp A1IV/V
Coord 2000 |
18257-4412 |
|
Discov num |
DON 898 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 39.32 -44 12 03.7 |
|
Date first |
1930 |
|
Date last |
1948 |
|
Obs |
2 |
|
Pa first |
26 |
|
Pa last |
23.8 |
|
P.A. Now (θ) |
23.8° |
|
Sep first |
0.3 |
|
Sep last |
0.46 |
|
Sep. Now (ρ) |
0.46" |
|
Mag pri |
10.60 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
A1IV/V (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 169201 |
|
Constellation |
Corona Austrina |
|
Tycho2 |
7913-00937-1 |
|
Gaia DR2 |
6721706762654292480 |
|
HD |
169201 |
|