Coord 2000 | 20250+3034 |
Discov num | HDS2921 |
Comp | Coord arcsec 2000 | 20 25 02.55 +30 34 05.4 |
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Date first | 1991 |
Date last | 2009 |
Obs | 3 |
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Pa first | 356 |
Pa last | 356 |
P.A. Now (θ) | 356° |
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Sep first | 0.8 |
Sep last | 0.8 |
Sep. Now (ρ) | 0.8" |
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Mag pri | 8.10 |
Mag sec | 11.04 |
delta mag (ΔM) | 2.94 |
Spectral class | G2Ib-II (yellow) |
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Pri motion ra | +007 |
Sec motion ra | +004 |
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Pri motion dec | -007 |
Sec motion dec | -006 |
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Notes |
Precise pa | 356.1 |
Precise sep | 0.81 |
Constellation | Cygnus |
SAO | 69987 |
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HIP | 100708 |
Tycho2 | 2685-01750-1 |
Gaia DR2 | 11539519488 |
HD | 194525 |
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BD | BD+30 4023 |
Distance | 400 |
Distance ly | 1304.8 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20250+3034 | HDS2921 | 1991 | 2 | 356 | 0.8 | 8.10 | 11.04 | G2Ib-II | D | 202502.55+303405.4 | |
20250+3034 | HDS2921 | 2009 | 3 | 356 | 0.8 | 8.10 | 11.04 | G2Ib-II | D | 202502.55+303405.4 |