| Coord 2000 | 19111-2154 |
Discov num | DON 953 |
Comp | Coord arcsec 2000 | 19 11 08.45 -21 54 26.3 |
|||||
| Date first | 1929 |
Date last | 2015 |
Obs | 8 |
||||||
| Pa first | 94 |
Pa last | 88 |
P.A. Now (θ) | 88° |
||||||
| Sep first | 6.1 |
Sep last | 5.9 |
Sep. Now (ρ) | 5.9" |
||||||
| Mag pri | 9.71 |
Mag sec | 12.00 |
delta mag (ΔM) | 2.29 |
Spectral class | B9IV (blue-white) |
||||
| Pri motion ra | -013 |
Sec motion ra | +150 |
||||||||
| Pri motion dec | -005 |
Sec motion dec | +007 |
||||||||
| Notes | |||||||||||
| Precise pa | 87.5 |
Precise sep | 5.889 |
Constellation | Sagittarius |
SAO | 187787 |
||||
| Tycho2 | 6295-01092-1 |
Gaia DR2 | 4081166886330977408 |
HD | 178885 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19111-2154 | DON 953 | 1999 | 4 | 88 | 5.9 | 9.71 | 12.00 | B9IV | D | 191108.45-215426.3 | |
| 19111-2154 | DON 953 | 2000 | 6 | 88 | 5.9 | 9.71 | 12.00 | B9IV | D | 191108.45-215426.3 | |
| 19111-2154 | DON 953 | 2010 | 7 | 87 | 4.8 | 9.71 | 12.00 | B9IV | 191108.45-215426.3 | ||
| 19111-2154 | DON 953 | 2015 | 8 | 88 | 5.9 | 9.71 | 12.00 | B9IV | 191108.45-215426.3 |