16123-2825 HJ 4839 AB (12 Sco)
16h 12m 16.05s -28° 25' 01.9" P.A. 69.00 sep 3.8 mag 5.80,8.13 Sp B9Vv dist. 93.02 pc (303.43 l.y.)
Coord 2000 |
16123-2825 |
|
Discov num |
HJ 4839 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 12 16.05 -28 25 01.9 |
|
Date first |
1834 |
|
Date last |
2016 |
|
Obs |
39 |
|
Pa first |
85 |
|
Pa last |
69 |
|
P.A. Now (θ) |
69° |
|
Sep first |
3.0 |
|
Sep last |
3.75 |
|
Sep. Now (ρ) |
3.75" |
|
Mag pri |
5.80 |
|
Mag sec |
8.13 |
|
delta mag (ΔM) |
2.33 |
|
Spectral class |
B9Vv (blue-white) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
-023 |
|
Pri motion dec |
-045 |
|
Sec motion dec |
-041 |
|
Notes |
N
(See Notes) |
|
rPM=0.087 (< 0.3, Physical double)
This double is physical.
16123-2825 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
184217 |
16 12 16 -28 25 02 |
HUB 16 Aa,Ab |
1999 |
1 |
39 |
0.2 |
5.90 |
7.94 |
2.04 |
|
|
Show |
12 Sco |
184217 |
16 12 16 -28 25 02 |
HJ 4839 AB |
2016 |
39 |
69 |
3.8 |
5.80 |
8.13 |
2.33 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
12 Sco |
|
Var name |
NSV7520 Sco |
|
Constellation |
Scorpius |
|
SAO |
184217 |
|
HIP |
79399 |
|
Tycho2 |
6805-01907-1 |
|
Gaia DR2 |
6042159790157494912 |
|
HD |
145483 |
|
HR |
6029 |
|
GC |
21776 |
|
ADS |
9953 |
|
CD |
CD-2811962 |
|
CP |
CP-28 5298 |
|
Flamsteed |
12 Scorpii |
|
Flamsteed name |
12 Sco |
|
Distance |
93.02 |
|
Distance ly |
303.43 |
|