00191-7759 HDS 42 (HD 1558)
00h 19m 05.42s -77° 59' 20.2" P.A. 40.00 sep 0.9 mag 7.89,11.08 Sp F0III dist. 226.24 pc (737.99 l.y.)
| Coord 2000 |
00191-7759 |
|
Discov num |
HDS 42 |
|
Comp |
|
|
Coord arcsec 2000 |
00 19 05.42 -77 59 20.2 |
|
| Date first |
1991 |
|
Date last |
2014 |
|
Obs |
3 |
|
| Pa first |
39 |
|
Pa last |
39.7 |
|
P.A. Now (θ) |
39.7° |
|
| Sep first |
0.9 |
|
Sep last |
0.905 |
|
Sep. Now (ρ) |
0.905" |
|
| Mag pri |
7.89 |
|
Mag sec |
11.08 |
|
delta mag (ΔM) |
3.19 |
|
Spectral class |
F0III (yellow-white) |
|
| Pri motion ra |
+039 |
|
Sec motion ra |
+042 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=0.083 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 1558 |
|
Constellation |
Hydrus |
|
SAO |
255657 |
|
HIP |
1531 |
|
| Tycho2 |
9350-01310-1 |
|
Gaia DR2 |
4635726741384533376 |
|
HD |
1558 |
|
GC |
389 |
|
| CP |
CP-78 6 |
|
Distance |
226.24 |
|
Distance ly |
737.99 |
|