| Coord 2000 | 20281+5513 |
Discov num | STI2533 |
Comp | Coord arcsec 2000 | 20 28 01.92 +55 13 03.7 |
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| Date first | 1905 |
Date last | 2015 |
Obs | 11 |
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| Pa first | 198 |
Pa last | 198 |
P.A. Now (θ) | 198° |
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| Sep first | 9.8 |
Sep last | 10.0 |
Sep. Now (ρ) | 10" |
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| Mag pri | 11.90 |
Mag sec | 12.80 |
delta mag (ΔM) | 0.9 |
Spectral class | |||||
| Pri motion ra | +011 |
Sec motion ra | +006 |
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| Pri motion dec | +004 |
Sec motion dec | +000 |
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| Notes | |||||||||||
| Precise pa | 197.9 |
Precise sep | 10.008 |
Constellation | Cygnus |
Tycho2 | 3954-01377-1 |
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| Gaia DR2 | 2186584892823836800 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20281+5513 | STI2533 | 1999 | 4 | 198 | 10.0 | 11.86 | 12.30 | D | 202801.92+551303.7 | ||
| 20281+5513 | STI2533 | 2003 | 5 | 198 | 10.0 | 11.86 | 12.30 | D | 202801.92+551303.7 | ||
| 20281+5513 | STI2533 | 2010 | 6 | 198 | 9.5 | 11.90 | 12.80 | 202801.92+551303.7 | |||
| 20281+5513 | STI2533 | 2015 | 7 | 198 | 10.0 | 11.90 | 12.80 | 202801.92+551303.7 |