Coord 2000 | 20007+5540 |
Discov num | STI2492 |
Comp | Coord arcsec 2000 | 20 00 40.15 +55 39 25.5 |
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Date first | 1909 |
Date last | 2015 |
Obs | 4 |
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Pa first | 144 |
Pa last | 154 |
P.A. Now (θ) | 154° |
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Sep first | 4.5 |
Sep last | 3.9 |
Sep. Now (ρ) | 3.9" |
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Mag pri | 11.80 |
Mag sec | 12.40 |
delta mag (ΔM) | 0.6 |
Spectral class | |||||
Pri motion ra | +004 |
Sec motion ra | -001 |
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Pri motion dec | +023 |
Sec motion dec | +019 |
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Notes |
Precise pa | 153.8 |
Precise sep | 3.912 |
Constellation | Cygnus |
Gaia DR2 | 72223747840 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20007+5540 | STI2492 | 1999 | 2 | 154 | 3.9 | 11.80 | 12.40 | D | 200040.15+553925.5 | ||
20007+5540 | STI2492 | 2003 | 3 | 154 | 3.9 | 11.80 | 12.40 | D | 200040.15+553925.5 | ||
20007+5540 | STI2492 | 2015 | 4 | 154 | 3.9 | 11.80 | 12.40 | 200040.15+553925.5 |