17264-4837 SHY 297 AB (HD 157555)
17h 26m 22.42s -48° 36' 53.5" P.A. 314.00 sep 127.0 mag 7.09,8.92 Sp F6/7V+K1V dist. 47.33 pc (154.39 l.y.)
| Coord 2000 |
17264-4837 |
|
Discov num |
SHY 297 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 26 22.42 -48 36 53.5 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
314 |
|
Pa last |
313.9 |
|
P.A. Now (θ) |
313.9° |
|
| Sep first |
126.9 |
|
Sep last |
126.965 |
|
Sep. Now (ρ) |
126.965" |
|
| Mag pri |
7.09 |
|
Mag sec |
8.92 |
|
delta mag (ΔM) |
1.83 |
|
Spectral class |
F6/7V+K1V (yellow-white/yellow-orange) |
|
| Pri motion ra |
+046 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-015 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.198 (< 0.3, Physical double)
This double is physical.
17264-4837 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 157555 |
227954 |
17 26 22 -48 36 54 |
SHY 297 AB |
2015 |
8 |
314 |
127.0 |
7.09 |
8.92 |
1.83 |
|
<=== |
| Show |
|
|
17 26 13 -48 35 25 |
TOK 415 Ba,Bb |
2015 |
3 |
119 |
1.0 |
9.00 |
13.00 |
4.00 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157555 |
|
Constellation |
Ara |
|
SAO |
227954 |
|
HIP |
85342 |
|
| Tycho2 |
8346-00581-1 |
|
Gaia DR2 |
5950107164894727552 |
|
HD |
157555 |
|
GC |
23566 |
|
| CD |
CD-4811697 |
|
CP |
CP-48 9194 |
|
Distance |
47.33 |
|
Distance ly |
154.39 |
|
