00183-2108 BU 393 (HD 1431)
00h 18m 16.95s -21° 08' 18.5" P.A. 29.00 sep 0.7 mag 6.90,8.42 Sp B9.5IV dist. 181.82 pc (593.1 l.y.)
Coord 2000 |
00183-2108 |
|
Discov num |
BU 393 |
|
Comp |
|
|
Coord arcsec 2000 |
00 18 16.95 -21 08 18.5 |
|
Date first |
1875 |
|
Date last |
1991 |
|
Obs |
36 |
|
Pa first |
30 |
|
Pa last |
28.5 |
|
P.A. Now (θ) |
28.5° |
|
Sep first |
0.5 |
|
Sep last |
0.67 |
|
Sep. Now (ρ) |
0.67" |
|
Mag pri |
6.90 |
|
Mag sec |
8.42 |
|
delta mag (ΔM) |
1.52 |
|
Spectral class |
B9.5IV (blue-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 1431 |
|
Constellation |
Cetus |
|
SAO |
166174 |
|
HIP |
1464 |
|
Tycho2 |
5845-00998-1 |
|
Gaia DR2 |
2361504140398326528 |
|
HD |
1431 |
|
GC |
367 |
|
BD |
BD-21 31 |
|
Distance |
181.82 |
|
Distance ly |
593.1 |
|