15396-2739 BU 121 (HD 139519)
15h 39m 36.36s -27° 38' 35.5" P.A. 284.00 sep 2.0 mag 8.41,8.46 Sp A2/3IV/V dist. 159.74 pc (521.07 l.y.)
Coord 2000 |
15396-2739 |
|
Discov num |
BU 121 |
|
Comp |
|
|
Coord arcsec 2000 |
15 39 36.36 -27 38 35.5 |
|
Date first |
1873 |
|
Date last |
2016 |
|
Obs |
30 |
|
Pa first |
270 |
|
Pa last |
283.6 |
|
P.A. Now (θ) |
283.6° |
|
Sep first |
1.5 |
|
Sep last |
2.02 |
|
Sep. Now (ρ) |
2.02" |
|
Mag pri |
8.41 |
|
Mag sec |
8.46 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
A2/3IV/V (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139519 |
|
Constellation |
Libra |
|
SAO |
183668 |
|
HIP |
76690 |
|
Tycho2 |
6785-00227-1 |
|
Gaia DR2 |
6234227669610915712 |
|
HD |
139519 |
|
GC |
21041 |
|
CD |
CD-2710492 |
|
CP |
CP-27 5217 |
|
Distance |
159.74 |
|
Distance ly |
521.07 |
|