00470-0115 BU 494 (HD 4491)
00h 47m 01.14s -01° 15' 08.7" P.A. 159.00 sep 1.3 mag 8.96,9.01 Sp F8 dist. 82.1 pc (267.81 l.y.)
| Coord 2000 |
00470-0115 |
|
Discov num |
BU 494 |
|
Comp |
|
|
Coord arcsec 2000 |
00 47 01.14 -01 15 08.7 |
|
| Date first |
1878 |
|
Date last |
2016 |
|
Obs |
49 |
|
| Pa first |
168 |
|
Pa last |
159.2 |
|
P.A. Now (θ) |
159.2° |
|
| Sep first |
1.4 |
|
Sep last |
1.264 |
|
Sep. Now (ρ) |
1.264" |
|
| Mag pri |
8.96 |
|
Mag sec |
9.01 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+055 |
|
Sec motion ra |
+055 |
|
| Pri motion dec |
-046 |
|
Sec motion dec |
-046 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 4491 |
|
Constellation |
Cetus |
|
SAO |
128954 |
|
HIP |
3674 |
|
| Tycho2 |
4673-00426-1 |
|
Gaia DR2 |
2530681282984436736 |
|
HD |
4491 |
|
ADS |
652 |
|
| BD |
BD-02 106 |
|
Distance |
82.1 |
|
Distance ly |
267.81 |
|
