| Coord 2000 | 20254+4014 |
Discov num | MLR 1 |
Comp | Coord arcsec 2000 | 20 25 22.12 +40 13 01.0 |
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| Date first | 1906 |
Date last | 2018 |
Obs | 15 |
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| Pa first | 198 |
Pa last | 213 |
P.A. Now (θ) | 213° |
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| Sep first | 0.3 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.4" |
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| Mag pri | 9.70 |
Mag sec | 10.30 |
delta mag (ΔM) | 0.6 |
Spectral class | O6V (blue) |
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| Pri motion ra | +001 |
Sec motion ra | |||||||||
| Pri motion dec | -001 |
Sec motion dec | |||||||||
| Notes | N
(See Notes) |
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| Precise pa | 213.1 |
Precise sep | 0.4 |
Constellation | Cygnus |
Tycho2 | 3156-00339-1 |
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| Gaia DR2 | 2067482739582531712 |
HD | 194649 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20254+4014 | MLR 1 | 1977 | 9 | 215 | 0.3 | 9.70 | 10.30 | O6.5 | N | 202522.12+401301.0 | |
| 20254+4014 | MLR 1 | 2008 | 10 | 210 | 0.4 | 9.70 | 10.30 | O6.5 | N | 202522.12+401301.0 | |
| 20254+4014 | MLR 1 | 2018 | 13 | 213 | 0.4 | 9.70 | 10.30 | O6V | N | 202522.12+401301.0 |