| Coord 2000 | 19438-4418 |
Discov num | HJ 5138 |
Comp | Coord arcsec 2000 | 19 43 45.31 -44 18 16.5 |
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| Date first | 1834 |
Date last | 2015 |
Obs | 11 |
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| Pa first | 35 |
Pa last | 41 |
P.A. Now (θ) | 41° |
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| Sep first | 12.0 |
Sep last | 19.0 |
Sep. Now (ρ) | 19" |
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| Mag pri | 9.58 |
Mag sec | 10.90 |
delta mag (ΔM) | 1.32 |
Spectral class | A4IV (white) |
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| Pri motion ra | -022 |
Sec motion ra | +003 |
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| Pri motion dec | -023 |
Sec motion dec | -010 |
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| Notes | |||||||||||
| Precise pa | 41.1 |
Precise sep | 18.963 |
Constellation | Sagittarius |
SAO | 229836 |
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| Tycho2 | 7945-01655-1 |
Gaia DR2 | 77196496128 |
HD | 185994 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19438-4418 | HJ 5138 | 1999 | 8 | 41 | 18.6 | 9.58 | 10.90 | A4IV | D | 194345.31-441816.5 | |
| 19438-4418 | HJ 5138 | 2010 | 10 | 41 | 18.8 | 9.58 | 10.90 | A4IV | 194345.31-441816.5 | ||
| 19438-4418 | HJ 5138 | 2015 | 11 | 41 | 19.0 | 9.58 | 10.90 | A4IV | 194345.31-441816.5 |