| Coord 2000 | 20020+3840 |
Discov num | A 1411 |
Comp | AB |
Coord arcsec 2000 | 20 01 59.20 +38 39 55.4 |
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| Date first | 1906 |
Date last | 1997 |
Obs | 6 |
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| Pa first | 204 |
Pa last | 203 |
P.A. Now (θ) | 203° |
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| Sep first | 1.1 |
Sep last | 1.4 |
Sep. Now (ρ) | 1.4" |
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| Mag pri | 8.59 |
Mag sec | 12.30 |
delta mag (ΔM) | 3.71 |
Spectral class | A3V (white) |
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| Pri motion ra | +002 |
Sec motion ra | |||||||||
| Pri motion dec | -006 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20020+3840 | A 1411 | AB | 1906 | 1997 | 6 | 203 | 1.4 | 8.59 | 12.30 | 3.71 | <=== | |||
| Show | 20020+3840 | A 1411 | AC | 1906 | 2015 | 5 | 208 | 10.2 | 8.59 | 13.40 | 4.81 | ||||
| Show | 20020+3840 | A 1411 | AD | 1906 | 2015 | 5 | 116 | 22.7 | 8.59 | 13.60 | 5.01 |
| Precise pa | 202.6 |
Precise sep | 1.4 |
Constellation | Cygnus |
SAO | 69289 |
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| Tycho2 | 3150-01983-1 |
Gaia DR2 | 11337665408 |
HD | 190131 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20020+3840 | A 1411 | AB | 1997 | 6 | 203 | 1.4 | 8.59 | 12.30 | A3V | 200159.20+383955.4 |