Coord 2000 | 19030+4233 |
Discov num | A 589 |
Comp | Coord arcsec 2000 | 19 03 01.81 +42 32 45.8 |
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Date first | 1903 |
Date last | 2017 |
Obs | 16 |
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Pa first | 8 |
Pa last | 6 |
P.A. Now (θ) | 6° |
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Sep first | 0.5 |
Sep last | 0.7 |
Sep. Now (ρ) | 0.7" |
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Mag pri | 9.52 |
Mag sec | 10.10 |
delta mag (ΔM) | 0.58 |
Spectral class | A2 (white) |
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Pri motion ra | +003 |
Sec motion ra | +003 |
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Pri motion dec | +010 |
Sec motion dec | +010 |
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Notes |
Precise pa | 6.3 |
Precise sep | 0.69 |
Constellation | Lyra |
SAO | 48032 |
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Tycho2 | 3128-00750-1 |
Gaia DR2 | 2104025004235555200 |
HD | 177485 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19030+4233 | A 589 | 1991 | 12 | 0 | 0.6 | 9.52 | 10.10 | A2 | 190301.81+423245.8 | ||
19030+4233 | A 589 | 2010 | 13 | 4 | 0.7 | 9.52 | 10.10 | A2 | 190301.81+423245.8 | ||
19030+4233 | A 589 | 2017 | 16 | 6 | 0.7 | 9.52 | 10.10 | A2 | 190301.81+423245.8 |