16243-1338 BUP 169 AB (V2578 Oph)
16h 24m 19.80s -13° 38' 29.9" P.A. 295.00 sep 89.8 mag 8.46,11.50 Sp K2V dist. 21.52 pc (70.2 l.y.)
| Coord 2000 |
16243-1338 |
|
Discov num |
BUP 169 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 24 19.80 -13 38 29.9 |
|
| Date first |
1906 |
|
Date last |
2000 |
|
Obs |
7 |
|
| Pa first |
281 |
|
Pa last |
294.6 |
|
P.A. Now (θ) |
294.6° |
|
| Sep first |
104.1 |
|
Sep last |
89.832 |
|
Sep. Now (ρ) |
89.832" |
|
| Mag pri |
8.46 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
3.04 |
|
Spectral class |
K2V (yellow-orange) |
|
| Pri motion ra |
-220 |
|
Sec motion ra |
|
|
| Pri motion dec |
-206 |
|
Sec motion dec |
|
|
| Notes |
U
(Proper motion indicates non-physical) |
|
This double is not physical.
16243-1338 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
V2578 Oph |
159899 |
16 24 20 -13 38 30 |
BUP 169 AB |
2000 |
7 |
295 |
89.8 |
8.46 |
11.50 |
3.04 |
|
<=== |
| Show |
|
159899 |
16 24 20 -13 38 30 |
SIN 91 AC |
1987 |
1 |
172 |
6.4 |
8.46 |
|
|
|
|
| Show |
|
159899 |
16 24 20 -13 38 30 |
SIN 91 AD |
1987 |
1 |
14 |
9.7 |
8.46 |
|
|
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V2578 Oph |
|
Constellation |
Ophiuchus |
|
SAO |
159899 |
|
HIP |
80366 |
|
| Tycho2 |
5638-00322-1 |
|
Gaia DR2 |
4329057039841257728 |
|
HD |
147776 |
|
GC |
22055 |
|
| GL |
Gl 621 |
|
BD |
BD-13 4418 |
|
Distance |
21.52 |
|
Distance ly |
70.2 |
|
