16510-3731 HJ 4889 (HD 151771)
16h 51m 00.03s -37° 30' 52.5" P.A. 4.00 sep 6.8 mag 6.23,7.77 Sp B9pSi dist. 341.3 pc (1113.32 l.y.)
| Coord 2000 |
16510-3731 |
|
Discov num |
HJ 4889 |
|
Comp |
|
|
Coord arcsec 2000 |
16 51 00.03 -37 30 52.5 |
|
| Date first |
1834 |
|
Date last |
2018 |
|
Obs |
29 |
|
| Pa first |
7 |
|
Pa last |
4.2 |
|
P.A. Now (θ) |
4.2° |
|
| Sep first |
4.0 |
|
Sep last |
6.761 |
|
Sep. Now (ρ) |
6.761" |
|
| Mag pri |
6.23 |
|
Mag sec |
7.77 |
|
delta mag (ΔM) |
1.54 |
|
Spectral class |
B9pSi (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-047 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.684
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 151771 |
|
Constellation |
Scorpius |
|
SAO |
208089 |
|
HIP |
82453 |
|
| Tycho2 |
7868-00448-1 |
|
Gaia DR2 |
5971527094516942720 |
|
HD |
151771 |
|
HR |
6244 |
|
| GC |
22658 |
|
CD |
CD-3711023 |
|
CP |
CP-37 6755 |
|
Distance |
341.3 |
|
| Distance ly |
1113.32 |
|
