| Coord 2000 | 20015+4018 |
Discov num | HJ 1468 |
Comp | Coord arcsec 2000 | 20 01 28.29 +40 17 56.0 |
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| Date first | 1828 |
Date last | 2010 |
Obs | 18 |
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| Pa first | 275 |
Pa last | 282 |
P.A. Now (θ) | 282° |
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| Sep first | 8.0 |
Sep last | 11.7 |
Sep. Now (ρ) | 11.7" |
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| Mag pri | 7.88 |
Mag sec | 10.36 |
delta mag (ΔM) | 2.48 |
Spectral class | A0 (white) |
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| Pri motion ra | +001 |
Sec motion ra | +011 |
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| Pri motion dec | -004 |
Sec motion dec | +004 |
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| Notes | |||||||||||
| Precise pa | 281.9 |
Precise sep | 11.72 |
Constellation | Cygnus |
SAO | 49094 |
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| HIP | 98582 |
Tycho2 | 3154-02319-1 |
HD | 190046 |
BD | BD+39 4007 |
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| Distance | 1449.28 |
Distance ly | 4727.55 |
last precise pa | 281.9 |
last precise sep | 11.72 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20015+4018 | HJ 1468 | 2007 | 15 | 282 | 11.9 | 7.88 | 10.36 | A0 | D | 200128.29+401756.0 | |
| 20015+4018 | HJ 1468 | 2010 | 18 | 282 | 11.3 | 7.88 | 10.36 | A0 | 200128.29+401756.0 |