Coord 2000 | 20039+3113 |
Discov num | TDT1946 |
Comp | Coord arcsec 2000 | 20 03 52.98 +31 12 33.6 |
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Date first | 1991 |
Date last | 2006 |
Obs | 2 |
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Pa first | 297 |
Pa last | 287 |
P.A. Now (θ) | 287° |
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Sep first | 0.4 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.4" |
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Mag pri | 10.26 |
Mag sec | 10.30 |
delta mag (ΔM) | 0.04 |
Spectral class | B8V (blue-white) |
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Pri motion ra | +001 |
Sec motion ra | +001 |
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Pri motion dec | -009 |
Sec motion dec | -009 |
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Notes |
Precise pa | 287.2 |
Precise sep | 0.365 |
Constellation | Cygnus |
Tycho2 | 2670-01360-1 |
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HD | 331810 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20039+3113 | TDT1946 | 1991 | 1 | 297 | 0.4 | 10.26 | 10.30 | 200352.98+311233.6 | |||
20039+3113 | TDT1946 | 2006 | 2 | 287 | 0.4 | 10.26 | 10.30 | 200352.98+311233.6 |