| Coord 2000 | 19492+3253 |
Discov num | GYL 21 |
Comp | Coord arcsec 2000 | 19 49 12.58 +32 52 26.7 |
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| Date first | 1893 |
Date last | 2016 |
Obs | 11 |
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| Pa first | 159 |
Pa last | 166 |
P.A. Now (θ) | 166° |
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| Sep first | 6.3 |
Sep last | 6.9 |
Sep. Now (ρ) | 6.9" |
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| Mag pri | 12.01 |
Mag sec | 12.20 |
delta mag (ΔM) | 0.19 |
Spectral class | |||||
| Pri motion ra | -020 |
Sec motion ra | -017 |
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| Pri motion dec | -027 |
Sec motion dec | -036 |
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| Notes | |||||||||||
| Precise pa | 165.9 |
Precise sep | 6.855 |
Constellation | Cygnus |
SAO | 68902 |
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| Tycho2 | 2673-03283-1 |
Gaia DR2 | 2034728322597049344 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19492+3253 | GYL 21 | 2006 | 4 | 164 | 6.9 | 12.01 | 12.20 | D | 194912.58+325226.7 | ||
| 19492+3253 | GYL 21 | 2010 | 6 | 165 | 6.7 | 12.01 | 12.20 | 194912.58+325226.7 | |||
| 19492+3253 | GYL 21 | 2015 | 6 | 166 | 6.9 | 12.01 | 12.20 | 194912.58+325226.7 |