17517-1742 TDT 537 (HD 312294)
17h 51m 41.80s -17° 42' 15.8" P.A. 231.00 sep 0.5 mag 11.17,11.29 Sp B8
| Coord 2000 |
17517-1742 |
|
Discov num |
TDT 537 |
|
Comp |
|
|
Coord arcsec 2000 |
17 51 41.80 -17 42 15.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
231 |
|
Pa last |
231.1 |
|
P.A. Now (θ) |
231.1° |
|
| Sep first |
0.5 |
|
Sep last |
0.49 |
|
Sep. Now (ρ) |
0.49" |
|
| Mag pri |
11.17 |
|
Mag sec |
11.29 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 312294 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6253-01478-1 |
|
Gaia DR2 |
4120510161260960128 |
|
| HD |
312294 |
|
