| Coord 2000 | 20183+2002 |
Discov num | HJ 912 |
Comp | AC |
Coord arcsec 2000 | 20 18 17.00 +20 01 42.9 |
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| Date first | 1904 |
Date last | 2015 |
Obs | 14 |
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| Pa first | 169 |
Pa last | 170 |
P.A. Now (θ) | 170° |
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| Sep first | 86.6 |
Sep last | 89.6 |
Sep. Now (ρ) | 89.6" |
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| Mag pri | 10.65 |
Mag sec | 9.02 |
delta mag (ΔM) | 1.63 |
Spectral class | |||||
| Pri motion ra | +001 |
Sec motion ra | -006 |
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| Pri motion dec | -002 |
Sec motion dec | -031 |
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| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20183+2002 | HJ 912 | AB | 1827 | 2015 | 18 | 78 | 5.1 | 10.65 | 10.53 | 0.12 | ||||
| Show | 20183+2002 | HJ 912 | AC | 1904 | 2015 | 14 | 170 | 89.6 | 10.65 | 9.02 | 1.63 | <=== |
| Precise pa | 169.7 |
Precise sep | 89.645 |
Constellation | Sagitta |
SAO | 105942 |
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| Tycho2 | 1639-00598-1 |
Gaia DR2 | 36189590656 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20183+2002 | HJ 912 | AC | 2005 | 6 | 170 | 88.4 | 10.65 | 9.02 | 201817.00+200142.9 | ||
| 20183+2002 | HJ 912 | AC | 2009 | 7 | 170 | 89.4 | 10.65 | 9.02 | 201817.00+200142.9 | ||
| 20183+2002 | HJ 912 | AC | 2014 | 10 | 170 | 88.5 | 10.65 | 9.02 | 201817.00+200142.9 | ||
| 20183+2002 | HJ 912 | AC | 2015 | 11 | 170 | 89.6 | 10.65 | 9.02 | 201817.00+200142.9 |