| Coord 2000 | 19557-1305 |
Discov num | HLD 153 |
Comp | Coord arcsec 2000 | 19 55 39.70 -13 04 31.1 |
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| Date first | 1882 |
Date last | 2016 |
Obs | 9 |
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| Pa first | 120 |
Pa last | 106 |
P.A. Now (θ) | 106° |
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| Sep first | 3.0 |
Sep last | 1.9 |
Sep. Now (ρ) | 1.9" |
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| Mag pri | 10.02 |
Mag sec | 10.75 |
delta mag (ΔM) | 0.73 |
Spectral class | F2V (yellow-white) |
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| Pri motion ra | -002 |
Sec motion ra | -002 |
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| Pri motion dec | -012 |
Sec motion dec | -012 |
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| Notes | |||||||||||
| Precise pa | 106 |
Precise sep | 1.939 |
Constellation | Sagittarius |
Tycho2 | 5746-00018-1 |
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| HD | 188448 |
last precise pa | 106 |
last precise sep | 1.939 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19557-1305 | HLD 153 | 1991 | 8 | 111 | 1.9 | 10.02 | 10.75 | F2V | 195539.70-130431.1 | ||
| 19557-1305 | HLD 153 | 2016 | 9 | 106 | 1.9 | 10.02 | 10.75 | F2V | 195539.70-130431.1 |