Coord 2000 | 20312+1116 |
Discov num | STF2690 |
Comp | A,BC |
Coord arcsec 2000 | 20 31 11.94 +11 15 33.7 |
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Date first | 1777 |
Date last | 2019 |
Obs | 160 |
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Pa first | 281 |
Pa last | 255 |
P.A. Now (θ) | 255° |
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Sep first | 15.0 |
Sep last | 17.8 |
Sep. Now (ρ) | 17.8" |
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Mag pri | 7.12 |
Mag sec | 7.39 |
delta mag (ΔM) | 0.27 |
Spectral class | B8V (blue-white) |
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Pri motion ra | -004 |
Sec motion ra | -006 |
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Pri motion dec | -003 |
Sec motion dec | -010 |
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Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 106196 | 20312+1116 | CHR 99 | Aa,Ab | 1983 | 2016 | 14 | 142 | 0.4 | 7.10 | |||||
Show | 106195 | 20312+1116 | STF2690 | A,BC | 1777 | 2019 | 160 | 255 | 17.8 | 7.12 | 7.39 | 0.27 | <=== | ||
Show | 106195 | 20312+1116 | HJ 269 | AD | 1825 | 2016 | 17 | 108 | 23.0 | 7.12 | 12.10 | 4.98 | |||
Show | 106195 | 20312+1116 | DA 1 | BC | 1840 | 2016 | 98 | 190 | 0.4 | 7.90 | 8.00 | 0.10 | Y |
Precise pa | 255 |
Precise sep | 17.766 |
Constellation | Delphinus |
SAO | 106195 |
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HIP | 101233 |
Tycho2 | 1095-01695-1 |
Gaia DR2 | 88501616128 |
HD | 195482 |
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Distance | 59.99 |
Distance ly | 195.69 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20312+1116 | STF2690 | A,BC | 2006 | 144 | 255 | 17.4 | 7.12 | 7.39 | B8V | D | 203111.94+111533.7 |
20312+1116 | STF2690 | A,BC | 2008 | 145 | 255 | 17.7 | 7.12 | 7.39 | B8V | D | 203111.94+111533.7 |
20312+1116 | STF2690 | A,BC | 2009 | 149 | 255 | 17.3 | 7.12 | 7.39 | B8V | N D | 203111.94+111533.7 |
20312+1116 | STF2690 | A,BC | 2011 | 150 | 256 | 17.7 | 7.12 | 7.39 | B8V | N D | 203111.94+111533.7 |
20312+1116 | STF2690 | A,BC | 2013 | 155 | 255 | 17.6 | 7.12 | 7.39 | B8V | N D | 203111.94+111533.7 |
20312+1116 | STF2690 | A,BC | 2017 | 157 | 256 | 17.7 | 7.12 | 7.39 | B8V | N | 203111.94+111533.7 |
20312+1116 | STF2690 | A,BC | 2018 | 158 | 256 | 17.7 | 7.12 | 7.39 | B8V | N | 203111.94+111533.7 |
20312+1116 | STF2690 | A,BC | 2019 | 160 | 255 | 17.8 | 7.12 | 7.39 | B8V | N | 203111.94+111533.7 |