17273-4657 I 597 (HD 157737)
17h 27m 20.10s -46° 56' 55.6" P.A. 357.00 sep 1.0 mag 9.75,9.86 Sp F7V
| Coord 2000 |
17273-4657 |
|
Discov num |
I 597 |
|
Comp |
|
|
Coord arcsec 2000 |
17 27 20.10 -46 56 55.6 |
|
| Date first |
1909 |
|
Date last |
2019 |
|
Obs |
10 |
|
| Pa first |
340 |
|
Pa last |
357.2 |
|
P.A. Now (θ) |
357.2° |
|
| Sep first |
0.7 |
|
Sep last |
0.963 |
|
Sep. Now (ρ) |
0.963" |
|
| Mag pri |
9.75 |
|
Mag sec |
9.86 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
-032 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157737 |
|
Constellation |
Ara |
|
SAO |
227981 |
|
Tycho2 |
8346-00031-1 |
|
| Gaia DR2 |
5951803122876767360 |
|
HD |
157737 |
|
