15420-4817 HJ 4793 (HD 139771)
15h 42m 02.81s -48° 17' 09.4" P.A. 15.00 sep 19.3 mag 8.45,11.10 Sp B8IV
| Coord 2000 |
15420-4817 |
|
Discov num |
HJ 4793 |
|
Comp |
|
|
Coord arcsec 2000 |
15 42 02.81 -48 17 09.4 |
|
| Date first |
1835 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
19 |
|
Pa last |
15 |
|
P.A. Now (θ) |
15° |
|
| Sep first |
15.0 |
|
Sep last |
19.271 |
|
Sep. Now (ρ) |
19.271" |
|
| Mag pri |
8.45 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
2.65 |
|
Spectral class |
B8IV (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.404
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 139771 |
|
Constellation |
Lupus |
|
SAO |
226078 |
|
Tycho2 |
8300-02887-1 |
|
| Gaia DR2 |
5986161486853160192 |
|
HD |
139771 |
|
GC |
21081 |
|
