| Coord 2000 | 19402+2331 |
Discov num | A 166 |
Comp | Coord arcsec 2000 | 19 40 10.51 +23 30 43.1 |
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| Date first | 1900 |
Date last | 2016 |
Obs | 34 |
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| Pa first | 236 |
Pa last | 241 |
P.A. Now (θ) | 241° |
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| Sep first | 0.7 |
Sep last | 0.9 |
Sep. Now (ρ) | 0.9" |
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| Mag pri | 9.24 |
Mag sec | 9.54 |
delta mag (ΔM) | 0.3 |
Spectral class | F2 (yellow-white) |
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| Pri motion ra | -005 |
Sec motion ra | -005 |
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| Pri motion dec | -014 |
Sec motion dec | -014 |
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| Notes | |||||||||||
| Precise pa | 241 |
Precise sep | 0.932 |
Constellation | Vulpecula |
SAO | 87534 |
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| Tycho2 | 2138-01596-1 |
Gaia DR2 | 2020211431898308864 |
HD | 185820 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19402+2331 | A 166 | 2005 | 26 | 243 | 0.8 | 9.24 | 9.54 | F2 | 194010.51+233043.1 | ||
| 19402+2331 | A 166 | 2006 | 28 | 242 | 0.8 | 9.24 | 9.54 | F2 | 194010.51+233043.1 | ||
| 19402+2331 | A 166 | 2007 | 29 | 242 | 0.8 | 9.24 | 9.54 | F2 | 194010.51+233043.1 | ||
| 19402+2331 | A 166 | 2010 | 31 | 243 | 0.9 | 9.24 | 9.54 | F2 | 194010.51+233043.1 | ||
| 19402+2331 | A 166 | 2013 | 32 | 249 | 0.9 | 9.24 | 9.54 | F2 | 194010.51+233043.1 | ||
| 19402+2331 | A 166 | 2016 | 33 | 241 | 0.9 | 9.24 | 9.54 | F2 | 194010.51+233043.1 |