Coord 2000 | 20257+4004 |
Discov num | POP 199 |
Comp | AC |
Coord arcsec 2000 | 20 25 44.56 +40 03 59.0 |
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Date first | 1892 |
Date last | 2015 |
Obs | 8 |
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Pa first | 245 |
Pa last | 245 |
P.A. Now (θ) | 245° |
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Sep first | 58.8 |
Sep last | 59.6 |
Sep. Now (ρ) | 59.6" |
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Mag pri | 8.73 |
Mag sec | 11.94 |
delta mag (ΔM) | 3.21 |
Spectral class | A0 (white) |
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Pri motion ra | +000 |
Sec motion ra | -009 |
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Pri motion dec | -011 |
Sec motion dec | -008 |
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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 | 70001 | 20257+4004 | TOR 25 | AB | 1977 | 2015 | 9 | 191 | 4.7 | 8.73 | 10.50 | 1.77 | |||
Show | 70001 | 20257+4004 | POP 199 | AC | 1892 | 2015 | 8 | 245 | 59.6 | 8.73 | 11.94 | 3.21 | <=== |
Precise pa | 244.8 |
Precise sep | 59.551 |
Constellation | Cygnus |
SAO | 70001 |
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Tycho2 | 3156-00461-1 |
Gaia DR2 | 87612516608 |
HD | 194720 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20257+4004 | POP 199 | AC | 1998 | 5 | 245 | 59.5 | 8.73 | 10.70 | A0 | D | 202544.56+400359.0 |
20257+4004 | POP 199 | AC | 2009 | 6 | 245 | 59.7 | 8.73 | 10.70 | A0 | N D | 202544.56+400359.0 |
20257+4004 | POP 199 | AC | 2015 | 8 | 245 | 59.6 | 8.73 | 11.94 | A0 | N | 202544.56+400359.0 |