Coord 2000 | 19489+0545 |
Discov num | BU 829 |
Comp | Coord arcsec 2000 | 19 48 56.02 +05 44 54.5 |
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Date first | 1881 |
Date last | 2016 |
Obs | 28 |
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Pa first | 312 |
Pa last | 314 |
P.A. Now (θ) | 314° |
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Sep first | 0.7 |
Sep last | 0.8 |
Sep. Now (ρ) | 0.8" |
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Mag pri | 9.08 |
Mag sec | 9.75 |
delta mag (ΔM) | 0.67 |
Spectral class | A0 (white) |
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Pri motion ra | +003 |
Sec motion ra | +003 |
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Pri motion dec | -004 |
Sec motion dec | -004 |
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Notes |
Precise pa | 313.7 |
Precise sep | 0.812 |
Constellation | Aquila |
Tycho2 | 0492-02643-1 |
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Gaia DR2 | 80057945984 |
HD | 187261 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19489+0545 | BU 829 | 2005 | 25 | 314 | 0.8 | 9.08 | 9.75 | A0 | 194856.02+054454.5 | ||
19489+0545 | BU 829 | 2016 | 26 | 314 | 0.8 | 9.08 | 9.75 | A0 | 194856.02+054454.5 |