| Coord 2000 | 19438-4326 |
Discov num | HJ 5139 |
Comp | Coord arcsec 2000 | 19 43 49.15 -43 26 27.0 |
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| Date first | 1834 |
Date last | 2015 |
Obs | 10 |
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| Pa first | 135 |
Pa last | 126 |
P.A. Now (θ) | 126° |
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| Sep first | 12.0 |
Sep last | 13.5 |
Sep. Now (ρ) | 13.5" |
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| Mag pri | 9.15 |
Mag sec | 12.14 |
delta mag (ΔM) | 2.99 |
Spectral class | F0V (yellow-white) |
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| Pri motion ra | +018 |
Sec motion ra | +009 |
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| Pri motion dec | -020 |
Sec motion dec | -001 |
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| Notes | |||||||||||
| Precise pa | 125.6 |
Precise sep | 13.48 |
Constellation | Sagittarius |
SAO | 229839 |
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| Tycho2 | 7945-01246-1 |
Gaia DR2 | 58682296704 |
HD | 186012 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19438-4326 | HJ 5139 | 1999 | 8 | 127 | 13.9 | 9.15 | 12.14 | F0V | D | 194349.15-432627.0 | |
| 19438-4326 | HJ 5139 | 2010 | 10 | 125 | 13.6 | 9.15 | 12.14 | F0V | 194349.15-432627.0 | ||
| 19438-4326 | HJ 5139 | 2015 | 10 | 126 | 13.5 | 9.15 | 12.14 | F0V | 194349.15-432627.0 |