| Coord 2000 | 20153+5009 |
Discov num | DAM 672 |
Comp | Coord arcsec 2000 | 20 15 20.33 +50 08 33.9 |
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| Date first | 1899 |
Date last | 2003 |
Obs | 4 |
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| Pa first | 254 |
Pa last | 252 |
P.A. Now (θ) | 252° |
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| Sep first | 7.0 |
Sep last | 6.9 |
Sep. Now (ρ) | 6.9" |
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| Mag pri | 12.00 |
Mag sec | 12.40 |
delta mag (ΔM) | 0.4 |
Spectral class | |||||
| Pri motion ra | -010 |
Sec motion ra | -011 |
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| Pri motion dec | -005 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Precise pa | 251.9 |
Precise sep | 6.924 |
Constellation | Cygnus |
last precise pa | 251.9 |
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| last precise sep | 6.924 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20153+5009 | DAM 672 | 2003 | 3 | 252 | 6.9 | 12.00 | 12.40 | 201520.33+500833.9 | |||
| 20153+5009 | DAM 672 | 2010 | 5 | 252 | 6.1 | 12.00 | 12.40 | 201520.33+500833.9 |