04518-0751 BU 748 (HD 30980)
04h 51m 49.94s -07° 51' 13.3" P.A. 127.00 sep 1.2 mag 9.32,9.41 Sp A0
| Coord 2000 |
04518-0751 |
|
Discov num |
BU 748 |
|
Comp |
|
|
Coord arcsec 2000 |
04 51 49.94 -07 51 13.3 |
|
| Date first |
1879 |
|
Date last |
2017 |
|
Obs |
22 |
|
| Pa first |
131 |
|
Pa last |
126.8 |
|
P.A. Now (θ) |
126.8° |
|
| Sep first |
1.0 |
|
Sep last |
1.212 |
|
Sep. Now (ρ) |
1.212" |
|
| Mag pri |
9.32 |
|
Mag sec |
9.41 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 30980 |
|
Constellation |
Eridanus |
|
Tycho2 |
5322-00999-1 |
|
Gaia DR2 |
3186799011315269888 |
|
| HD |
30980 |
|
