| Coord 2000 | 20198+3707 |
Discov num | ARY 1 |
Comp | Coord arcsec 2000 | 20 19 48.32 +37 07 57.1 |
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| Date first | 1896 |
Date last | 2015 |
Obs | 17 |
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| Pa first | 258 |
Pa last | 257 |
P.A. Now (θ) | 257° |
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| Sep first | 74.8 |
Sep last | 76.6 |
Sep. Now (ρ) | 76.6" |
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| Mag pri | 6.58 |
Mag sec | 8.65 |
delta mag (ΔM) | 2.07 |
Spectral class | B9.5Vp (blue-white) |
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| Pri motion ra | +012 |
Sec motion ra | -002 |
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| Pri motion dec | -007 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Precise pa | 257.3 |
Precise sep | 76.592 |
Constellation | Cygnus |
SAO | 69841 |
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| HIP | 100239 |
Tycho2 | 2684-01111-1 |
Gaia DR2 | 2060583579014390528 |
HD | 193621 |
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| HR | 7782 |
BD | BD+36 4008 |
Distance | 238.1 |
Distance ly | 776.68 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20198+3707 | ARY 1 | 2001 | 12 | 258 | 76.6 | 6.58 | 8.65 | D | 201948.32+370757.1 | ||
| 20198+3707 | ARY 1 | 2011 | 13 | 257 | 77.0 | 6.58 | 8.65 | D | 201948.32+370757.1 | ||
| 20198+3707 | ARY 1 | 2015 | 16 | 257 | 76.6 | 6.58 | 8.65 | B9.5Vp | 201948.32+370757.1 |