12536-6021 HDS 1808 (BU Cru)
12h 53m 37.62s -60° 21' 25.4" P.A. 43.00 sep 16.9 mag 6.89,8.22 Sp B3Ib: dist. 165.84 pc (540.97 l.y.)
Coord 2000 |
12536-6021 |
|
Discov num |
HDS1808 |
|
Comp |
|
|
Coord arcsec 2000 |
12 53 37.62 -60 21 25.4 |
|
Date first |
1892 |
|
Date last |
2020 |
|
Obs |
10 |
|
Pa first |
43 |
|
Pa last |
42.8 |
|
P.A. Now (θ) |
42.8° |
|
Sep first |
17.3 |
|
Sep last |
16.876 |
|
Sep. Now (ρ) |
16.876" |
|
Mag pri |
6.89 |
|
Mag sec |
8.22 |
|
delta mag (ΔM) |
1.33 |
|
Spectral class |
B3Ib: (blue-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.583
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
BU Cru |
|
Constellation |
Crux |
|
SAO |
252070 |
|
HIP |
62913 |
|
Tycho2 |
8989-03109-1 |
|
Gaia DR2 |
6056407605465867392 |
|
HD |
111934 |
|
GC |
17488 |
|
CD |
CD-59 4458 |
|
CP |
CP-59 4543 |
|
Distance |
165.84 |
|
Distance ly |
540.97 |
|