15590-6502 HDS 2250 Aa,Ab
15h 58m 58.16s -65° 02' 15.2" P.A. 246.00 sep 0.2 mag 5.77,9.34 Sp B7III dist. 272.48 pc (888.83 l.y.)
Coord 2000 |
15590-6502 |
|
Discov num |
HDS2250 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
15 58 58.16 -65 02 15.2 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
3 |
|
Pa first |
326 |
|
Pa last |
246.3 |
|
P.A. Now (θ) |
246.3° |
|
Sep first |
0.2 |
|
Sep last |
0.241 |
|
Sep. Now (ρ) |
0.241" |
|
Mag pri |
5.77 |
|
Mag sec |
9.34 |
|
delta mag (ΔM) |
3.57 |
|
Spectral class |
B7III (blue-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
15590-6502 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
253362 |
15 58 58 -65 02 15 |
HDS 2250 Aa,Ab |
2021 |
3 |
246 |
0.2 |
5.77 |
9.34 |
3.57 |
|
<=== |
Show |
HD 142514 |
253362 |
15 58 58 -65 02 15 |
B 854 AB |
2015 |
3 |
283 |
9.9 |
5.77 |
12.50 |
6.73 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Triangulum Australe |
|
SAO |
253362 |
|
HIP |
78279 |
|
Tycho2 |
9031-04549-1 |
|
Gaia DR2 |
5822906554447980032 |
|
HD |
142514 |
|
HR |
5920 |
|
CP |
CP-64 3320 |
|
Distance |
272.48 |
|
Distance ly |
888.83 |
|