| Coord 2000 | 20130+0721 |
Discov num | HJ 2938 |
Comp | Coord arcsec 2000 | 20 12 58.05 +07 21 00.5 |
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| Date first | 1830 |
Date last | 2015 |
Obs | 13 |
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| Pa first | 156 |
Pa last | 146 |
P.A. Now (θ) | 146° |
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| Sep first | 15.0 |
Sep last | 20.0 |
Sep. Now (ρ) | 20" |
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| Mag pri | 9.10 |
Mag sec | 11.00 |
delta mag (ΔM) | 1.9 |
Spectral class | A0 (white) |
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| Pri motion ra | -004 |
Sec motion ra | +010 |
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| Pri motion dec | -001 |
Sec motion dec | -010 |
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| Notes | |||||||||||
| Precise pa | 146.3 |
Precise sep | 20.01 |
Constellation | Aquila |
Tycho2 | 0507-01748-1 |
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| Gaia DR2 | 73686942208 |
HD | 192106 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20130+0721 | HJ 2938 | 2000 | 7 | 146 | 19.6 | 9.10 | 11.00 | A0 | D | 201258.05+072100.5 | |
| 20130+0721 | HJ 2938 | 2015 | 9 | 146 | 20.0 | 9.10 | 11.00 | A0 | 201258.05+072100.5 |