| Coord 2000 | 20156-3154 |
Discov num | HJ 5181 |
Comp | Coord arcsec 2000 | 20 15 33.48 -31 53 35.5 |
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| Date first | 1835 |
Date last | 2019 |
Obs | 9 |
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| Pa first | 7 |
Pa last | 4 |
P.A. Now (θ) | 4° |
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| Sep first | 7.0 |
Sep last | 9.8 |
Sep. Now (ρ) | 9.8" |
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| Mag pri | 10.31 |
Mag sec | 11.90 |
delta mag (ΔM) | 1.59 |
Spectral class | G0 (yellow) |
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| Pri motion ra | +010 |
Sec motion ra | +010 |
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| Pri motion dec | +000 |
Sec motion dec | -022 |
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| Notes | |||||||||||
| Precise pa | 3.9 |
Precise sep | 9.817 |
Constellation | Sagittarius |
SAO | 211937 |
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| Tycho2 | 7446-01825-1 |
Gaia DR2 | 48441676288 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20156-3154 | HJ 5181 | 1998 | 6 | 5 | 10.2 | 10.31 | 11.90 | G0 | D | 201533.48-315335.5 | |
| 20156-3154 | HJ 5181 | 1999 | 7 | 5 | 10.1 | 10.31 | 11.90 | G0 | D | 201533.48-315335.5 | |
| 20156-3154 | HJ 5181 | 2010 | 8 | 6 | 10.1 | 10.31 | 11.90 | G0 | 201533.48-315335.5 | ||
| 20156-3154 | HJ 5181 | 2019 | 9 | 4 | 9.8 | 10.31 | 11.90 | G0 | 201533.48-315335.5 |