Coord 2000 | 20001+3842 |
Discov num | SEI 777 |
Comp | Coord arcsec 2000 | 20 00 01.96 +38 41 58.9 |
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Date first | 1896 |
Date last | 2017 |
Obs | 14 |
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Pa first | 224 |
Pa last | 222 |
P.A. Now (θ) | 222° |
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Sep first | 26.6 |
Sep last | 25.0 |
Sep. Now (ρ) | 25" |
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Mag pri | 11.62 |
Mag sec | 11.77 |
delta mag (ΔM) | 0.15 |
Spectral class | A0 (white) |
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Pri motion ra | -004 |
Sec motion ra | +005 |
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Pri motion dec | -007 |
Sec motion dec | -002 |
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Notes |
Precise pa | 222.3 |
Precise sep | 25.033 |
Constellation | Cygnus |
SAO | 69239 |
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Tycho2 | 3150-03113-1 |
Gaia DR2 | 14037526400 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20001+3842 | SEI 777 | 1998 | 6 | 222 | 25.2 | 11.62 | 11.77 | D | 200001.96+384158.9 | ||
20001+3842 | SEI 777 | 2002 | 7 | 222 | 25.1 | 11.62 | 11.77 | D | 200001.96+384158.9 | ||
20001+3842 | SEI 777 | 2010 | 8 | 222 | 24.9 | 11.62 | 11.77 | A0 | 200001.96+384158.9 | ||
20001+3842 | SEI 777 | 2017 | 9 | 222 | 25.0 | 11.62 | 11.77 | A0 | 200001.96+384158.9 |