| Coord 2000 | 20241+3912 |
Discov num | SEI1115 |
Comp | Coord arcsec 2000 | 20 24 03.57 +39 12 21.0 |
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| Date first | 1895 |
Date last | 2010 |
Obs | 10 |
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| Pa first | 178 |
Pa last | 180 |
P.A. Now (θ) | 180° |
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| Sep first | 19.5 |
Sep last | 23.8 |
Sep. Now (ρ) | 23.8" |
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| Mag pri | 10.78 |
Mag sec | 11.44 |
delta mag (ΔM) | 0.66 |
Spectral class | |||||
| Pri motion ra | +025 |
Sec motion ra | +008 |
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| Pri motion dec | +030 |
Sec motion dec | -008 |
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| Notes | L
(Linear solution) |
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| Precise pa | 180.3 |
Precise sep | 23.82 |
Cdsa2 id | SEI 1115 |
Constellation | Cygnus |
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| Tycho2 | 3152-01225-1 |
Ra deg | 20.400991666666666 |
De deg | 39.20583333333334 |
last precise pa | 180.3 |
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| last precise sep | 23.82 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20241+3912 | SEI1115 | 2007 | 7 | 180 | 23.7 | 10.78 | 11.44 | LD | 202403.57+391221.0 | ||
| 20241+3912 | SEI1115 | 2010 | 8 | 180 | 23.8 | 10.78 | 11.44 | LD | 202403.57+391221.0 |