15304-4155 HJ 4776 AB (HD 137919)
15h 30m 21.31s -41° 55' 08.3" P.A. 230.00 sep 5.6 mag 6.33,8.35 Sp B9.5V dist. 126.1 pc (411.34 l.y.)
| Coord 2000 |
15304-4155 |
|
Discov num |
HJ 4776 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 30 21.31 -41 55 08.3 |
|
| Date first |
1835 |
|
Date last |
2015 |
|
Obs |
30 |
|
| Pa first |
225 |
|
Pa last |
229.6 |
|
P.A. Now (θ) |
229.6° |
|
| Sep first |
4.5 |
|
Sep last |
5.588 |
|
Sep. Now (ρ) |
5.588" |
|
| Mag pri |
6.33 |
|
Mag sec |
8.35 |
|
delta mag (ΔM) |
2.02 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
| Notes |
V
W
(Proper motion indicates physical, ) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 137919 |
|
Constellation |
Lupus |
|
SAO |
225846 |
|
HIP |
75915 |
|
| Tycho2 |
7844-02438-1 |
|
HD |
137919 |
|
GC |
20822 |
|
CD |
CD-41 9965 |
|
| CP |
CP-41 7233 |
|
Distance |
126.1 |
|
Distance ly |
411.34 |
|
