05550-4247 DON 118 (HD 40154)
05h 54m 59.10s -42° 47' 19.8" P.A. 105.00 sep 1.6 mag 9.79,12.49 Sp G3V dist. 100.3 pc (327.18 l.y.)
| Coord 2000 |
05550-4247 |
|
Discov num |
DON 118 |
|
Comp |
|
|
Coord arcsec 2000 |
05 54 59.10 -42 47 19.8 |
|
| Date first |
1929 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
102 |
|
Pa last |
104.6 |
|
P.A. Now (θ) |
104.6° |
|
| Sep first |
1.5 |
|
Sep last |
1.628 |
|
Sep. Now (ρ) |
1.628" |
|
| Mag pri |
9.79 |
|
Mag sec |
12.49 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
G3V (yellow) |
|
| Pri motion ra |
-036 |
|
Sec motion ra |
-031 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
rPM=0.124 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 40154 |
|
Constellation |
Columba |
|
SAO |
217614 |
|
HIP |
27974 |
|
| Tycho2 |
7606-00054-1 |
|
Gaia DR2 |
4803365362262935808 |
|
HD |
40154 |
|
CD |
CD-42 2227 |
|
| CP |
CP-42 781 |
|
Distance |
100.3 |
|
Distance ly |
327.18 |
|
