| Coord 2000 | 20331+5420 |
Discov num | STI2539 |
Comp | Coord arcsec 2000 | 20 33 07.25 +54 19 13.0 |
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| Date first | 1905 |
Date last | 2015 |
Obs | 8 |
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| Pa first | 255 |
Pa last | 255 |
P.A. Now (θ) | 255° |
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| Sep first | 9.0 |
Sep last | 10.1 |
Sep. Now (ρ) | 10.1" |
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| Mag pri | 11.20 |
Mag sec | 13.00 |
delta mag (ΔM) | 1.8 |
Spectral class | |||||
| Pri motion ra | +009 |
Sec motion ra | -010 |
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| Pri motion dec | -009 |
Sec motion dec | -008 |
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| Notes | |||||||||||
| Precise pa | 255.3 |
Precise sep | 10.148 |
Constellation | Cygnus |
Gaia DR2 | 2183483896382802688 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20331+5420 | STI2539 | 1999 | 2 | 253 | 10.0 | 11.20 | 13.00 | D | 203307.25+541913.0 | ||
| 20331+5420 | STI2539 | 2003 | 3 | 255 | 10.1 | 11.20 | 13.00 | D | 203307.25+541913.0 | ||
| 20331+5420 | STI2539 | 2015 | 4 | 256 | 10.2 | 11.20 | 13.00 | 203307.25+541913.0 |