Coord 2000 | 20237+4632 |
Discov num | HJ 1513 |
Comp | Coord arcsec 2000 | 20 23 39.36 +46 31 40.5 |
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Date first | 1828 |
Date last | 2015 |
Obs | 16 |
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Pa first | 322 |
Pa last | 325 |
P.A. Now (θ) | 325° |
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Sep first | 8.0 |
Sep last | 13.8 |
Sep. Now (ρ) | 13.8" |
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Mag pri | 8.45 |
Mag sec | 11.50 |
delta mag (ΔM) | 3.05 |
Spectral class | B8 (blue-white) |
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Pri motion ra | -003 |
Sec motion ra | -005 |
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Pri motion dec | -007 |
Sec motion dec | -007 |
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Notes |
Precise pa | 325.3 |
Precise sep | 13.79 |
Constellation | Cygnus |
SAO | 49573 |
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HIP | 100571 |
Tycho2 | 3572-01899-1 |
Gaia DR2 | 20165958528 |
HD | 194423 |
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BD | BD+46 2927 |
Distance | 495.05 |
Distance ly | 1614.85 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20237+4632 | HJ 1513 | 2003 | 10 | 326 | 13.9 | 8.45 | 11.50 | B8 | D | 202339.36+463140.5 | |
20237+4632 | HJ 1513 | 2010 | 13 | 324 | 13.1 | 8.45 | 11.50 | B8 | 202339.36+463140.5 | ||
20237+4632 | HJ 1513 | 2015 | 16 | 325 | 13.8 | 8.45 | 11.50 | B8 | 202339.36+463140.5 |