| Coord 2000 | 20034+3815 |
Discov num | A 1412 |
Comp | Coord arcsec 2000 | 20 03 21.48 +38 14 53.9 |
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| Date first | 1906 |
Date last | 2016 |
Obs | 12 |
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| Pa first | 216 |
Pa last | 228 |
P.A. Now (θ) | 228° |
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| Sep first | 0.7 |
Sep last | 0.8 |
Sep. Now (ρ) | 0.8" |
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| Mag pri | 9.00 |
Mag sec | 9.93 |
delta mag (ΔM) | 0.93 |
Spectral class | B9.5V (blue-white) |
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| Pri motion ra | +005 |
Sec motion ra | +005 |
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| Pri motion dec | -003 |
Sec motion dec | -003 |
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| Notes | |||||||||||
| Precise pa | 227.8 |
Precise sep | 0.78 |
Constellation | Cygnus |
SAO | 69321 |
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| Tycho2 | 3150-03674-1 |
Gaia DR2 | 2060381749920260864 |
HD | 190402 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20034+3815 | A 1412 | 2007 | 8 | 227 | 0.8 | 9.00 | 9.93 | B9.5V | 200321.48+381453.9 | ||
| 20034+3815 | A 1412 | 2016 | 9 | 228 | 0.8 | 9.00 | 9.93 | B9.5V | 200321.48+381453.9 |