16308-1308 STF 2050 AB (HD 148759)
16h 30m 50.02s -13° 07' 58.5" P.A. 218.00 sep 5.7 mag 8.27,9.72 Sp A0IV/V
Coord 2000 |
16308-1308 |
|
Discov num |
STF2050 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 30 50.02 -13 07 58.5 |
|
Date first |
1831 |
|
Date last |
2019 |
|
Obs |
22 |
|
Pa first |
217 |
|
Pa last |
217.8 |
|
P.A. Now (θ) |
217.8° |
|
Sep first |
5.4 |
|
Sep last |
5.703 |
|
Sep. Now (ρ) |
5.703" |
|
Mag pri |
8.27 |
|
Mag sec |
9.72 |
|
delta mag (ΔM) |
1.45 |
|
Spectral class |
A0IV/V (white) |
|
Pri motion ra |
+026 |
|
Sec motion ra |
|
|
Pri motion dec |
+039 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
16308-1308 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 148759 |
159961 |
16 30 50 -13 07 58 |
STF 2050 AB |
2019 |
22 |
218 |
5.7 |
8.27 |
9.72 |
1.45 |
|
<=== |
Show |
|
159961 |
16 30 50 -13 07 58 |
STF 2050 AC |
2016 |
16 |
295 |
140.7 |
8.27 |
9.32 |
1.05 |
|
|
Show |
|
159961 |
16 30 50 -13 07 58 |
SIN 126 AD |
2016 |
6 |
44 |
81.3 |
8.27 |
12.92 |
4.65 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 148759 |
|
Constellation |
Ophiuchus |
|
SAO |
159961 |
|
Tycho2 |
5639-00050-1 |
|
Gaia DR2 |
4330448162571283840 |
|
HD |
148759 |
|
GC |
22191 |
|