| Coord 2000 | 20103+3715 |
Discov num | SEI 942 |
Comp | Coord arcsec 2000 | 20 10 18.33 +37 14 43.9 |
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| Date first | 1896 |
Date last | 2015 |
Obs | 11 |
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| Pa first | 126 |
Pa last | 122 |
P.A. Now (θ) | 122° |
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| Sep first | 7.8 |
Sep last | 7.5 |
Sep. Now (ρ) | 7.5" |
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| Mag pri | 11.50 |
Mag sec | 12.00 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
| Pri motion ra | -002 |
Sec motion ra | +002 |
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| Pri motion dec | -005 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Precise pa | 122.1 |
Precise sep | 7.525 |
Constellation | Cygnus |
Gaia DR2 | 2060773450941413888 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20103+3715 | SEI 942 | 1998 | 5 | 123 | 7.5 | 11.50 | 12.00 | D | 201018.33+371443.9 | ||
| 20103+3715 | SEI 942 | 2002 | 6 | 123 | 7.6 | 11.50 | 12.00 | D | 201018.33+371443.9 | ||
| 20103+3715 | SEI 942 | 2015 | 7 | 122 | 7.5 | 11.50 | 12.00 | 201018.33+371443.9 |