| Coord 2000 | 20178+0612 |
Discov num | AG 251 |
Comp | AB |
Coord arcsec 2000 | 20 17 46.09 +06 11 37.8 |
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| Date first | 1894 |
Date last | 2015 |
Obs | 26 |
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| Pa first | 187 |
Pa last | 186 |
P.A. Now (θ) | 186° |
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| Sep first | 9.0 |
Sep last | 7.1 |
Sep. Now (ρ) | 7.1" |
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| Mag pri | 8.61 |
Mag sec | 10.00 |
delta mag (ΔM) | 1.39 |
Spectral class | A3 (white) |
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| Pri motion ra | -004 |
Sec motion ra | -005 |
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| Pri motion dec | +004 |
Sec motion dec | +002 |
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| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20178+0612 | AG 251 | AB | 1894 | 2015 | 26 | 186 | 7.1 | 8.61 | 10.00 | 1.39 | <=== | |||
| Show | 20178+0612 | AG 251 | AC | 1911 | 2015 | 8 | 221 | 87.7 | 8.61 | 12.11 | 3.50 |
| Precise pa | 185.5 |
Precise sep | 7.12 |
Constellation | Aquila |
Tycho2 | 0508-02203-1 |
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| Gaia DR2 | 17137656576 |
HD | 192994 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20178+0612 | AG 251 | AB | 2000 | 16 | 185 | 7.3 | 8.61 | 10.00 | A3 | D | 201746.09+061137.8 |
| 20178+0612 | AG 251 | AB | 2011 | 19 | 185 | 7.3 | 8.61 | 10.00 | A3 | D | 201746.09+061137.8 |
| 20178+0612 | AG 251 | AB | 2013 | 21 | 185 | 7.3 | 8.61 | 10.00 | A3 | 201746.09+061137.8 | |
| 20178+0612 | AG 251 | AB | 2015 | 22 | 186 | 7.1 | 8.61 | 10.00 | A3 | 201746.09+061137.8 |