Coord 2000 | 20106+3751 |
Discov num | SEI 949 |
Comp | Coord arcsec 2000 | 20 10 31.78 +37 50 39.0 |
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Date first | 1896 |
Date last | 2015 |
Obs | 12 |
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Pa first | 138 |
Pa last | 134 |
P.A. Now (θ) | 134° |
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Sep first | 10.6 |
Sep last | 10.4 |
Sep. Now (ρ) | 10.4" |
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Mag pri | 10.73 |
Mag sec | 10.39 |
delta mag (ΔM) | 0.34 |
Spectral class | K0 (yellow-orange) |
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Pri motion ra | -004 |
Sec motion ra | -002 |
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Pri motion dec | -011 |
Sec motion dec | -008 |
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Notes | N
(See Notes) |
Precise pa | 133.7 |
Precise sep | 10.41 |
Constellation | Cygnus |
Tycho2 | 3151-00700-1 |
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Gaia DR2 | 92665451008 |
HD | 228099 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20106+3751 | SEI 949 | 1998 | 4 | 134 | 10.4 | 10.73 | 11.50 | D | 201031.78+375039.0 | ||
20106+3751 | SEI 949 | 2010 | 5 | 134 | 10.3 | 10.73 | 11.50 | D | 201031.78+375039.0 | ||
20106+3751 | SEI 949 | 2013 | 7 | 134 | 10.4 | 10.73 | 10.39 | K0 | N | 201031.78+375039.0 | |
20106+3751 | SEI 949 | 2015 | 8 | 134 | 10.4 | 10.73 | 10.39 | K0 | N | 201031.78+375039.0 |