10213-2053 DON 407
10h 21m 15.40s -20° 52' 54.2" P.A. 82.00 sep 3.9 mag 9.17,13.50 Sp F5V
Coord 2000 |
10213-2053 |
|
Discov num |
DON 407 |
|
Comp |
|
|
Coord arcsec 2000 |
10 21 15.40 -20 52 54.2 |
|
Date first |
1931 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
86 |
|
Pa last |
82.2 |
|
P.A. Now (θ) |
82.2° |
|
Sep first |
3.5 |
|
Sep last |
3.923 |
|
Sep. Now (ρ) |
3.923" |
|
Mag pri |
9.17 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
4.33 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
+128 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
+015 |
|
Notes |
|
|
rPM=1.102
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
SAO |
178715 |
|
Tycho2 |
6072-01040-1 |
|
Gaia DR2 |
5667953342782820608 |
|
HD |
89778 |
|