03092-7042 B 2081 (HD 20109)
03h 09m 14.08s -70° 42' 25.4" P.A. 145.00 sep 0.7 mag 10.30,10.30 Sp G2/3V
Coord 2000 |
03092-7042 |
|
Discov num |
B 2081 |
|
Comp |
|
|
Coord arcsec 2000 |
03 09 14.08 -70 42 25.4 |
|
Date first |
1929 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
170 |
|
Pa last |
144.9 |
|
P.A. Now (θ) |
144.9° |
|
Sep first |
0.5 |
|
Sep last |
0.676 |
|
Sep. Now (ρ) |
0.676" |
|
Mag pri |
10.30 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G2/3V (yellow) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
-024 |
|
Pri motion dec |
+022 |
|
Sec motion dec |
+022 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20109 |
|
Constellation |
Hydrus |
|
Tycho2 |
9148-01418-1 |
|
Gaia DR2 |
4645671068144676352 |
|
HD |
20109 |
|