| Coord 2000 | 20136+2021 |
Discov num | BU 1484 |
Comp | Coord arcsec 2000 | 20 13 34.93 +20 20 37.4 |
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| Date first | 1894 |
Date last | 2017 |
Obs | 11 |
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| Pa first | 325 |
Pa last | 324 |
P.A. Now (θ) | 324° |
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| Sep first | 23.4 |
Sep last | 23.7 |
Sep. Now (ρ) | 23.7" |
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| Mag pri | 9.45 |
Mag sec | 10.60 |
delta mag (ΔM) | 1.15 |
Spectral class | B8 (blue-white) |
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| Pri motion ra | +004 |
Sec motion ra | -001 |
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| Pri motion dec | +001 |
Sec motion dec | +004 |
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| Notes | |||||||||||
| Precise pa | 323.9 |
Precise sep | 23.654 |
Constellation | Sagitta |
SAO | 88372 |
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| Tycho2 | 1626-00597-1 |
Gaia DR2 | 78429187840 |
HD | 351704 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20136+2021 | BU 1484 | 2000 | 5 | 324 | 23.5 | 9.45 | 10.60 | B8 | D | 201334.93+202037.4 | |
| 20136+2021 | BU 1484 | 2001 | 6 | 324 | 23.5 | 9.45 | 10.60 | B8 | D | 201334.93+202037.4 | |
| 20136+2021 | BU 1484 | 2010 | 7 | 324 | 23.5 | 9.45 | 10.60 | B8 | 201334.93+202037.4 | ||
| 20136+2021 | BU 1484 | 2017 | 8 | 324 | 23.7 | 9.45 | 10.60 | B8 | 201334.93+202037.4 |