| Coord 2000 | 20331+2852 |
Discov num | ES 507 |
Comp | AB |
Coord arcsec 2000 | 20 33 03.81 +28 51 48.0 |
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| Date first | 1907 |
Date last | 2015 |
Obs | 11 |
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| Pa first | 296 |
Pa last | 295 |
P.A. Now (θ) | 295° |
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| Sep first | 7.3 |
Sep last | 7.1 |
Sep. Now (ρ) | 7.1" |
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| Mag pri | 8.78 |
Mag sec | 11.40 |
delta mag (ΔM) | 2.62 |
Spectral class | F (yellow-white) |
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| Pri motion ra | -005 |
Sec motion ra | |||||||||
| Pri motion dec | -019 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20331+2852 | ES 507 | AB | 1907 | 2015 | 11 | 295 | 7.1 | 8.78 | 11.40 | 2.62 | <=== | |||
| Show | 20331+2852 | ES 507 | AC | 1892 | 2015 | 28 | 346 | 36.2 | 8.78 | 9.87 | 1.09 | ||||
| Show | 20331+2852 | ES 507 | AD | 1892 | 2015 | 19 | 224 | 36.8 | 8.78 | 10.49 | 1.71 | ||||
| Show | 20331+2852 | FYM 137 | AE | 2000 | 2015 | 8 | 101 | 42.6 | 8.78 | 14.80 | 6.02 | ||||
| Show | 20331+2852 | FYM 137 | AF | 2000 | 2015 | 8 | 176 | 23.3 | 8.78 | 15.20 | 6.42 | ||||
| Show | 20331+2852 | FYM 137 | AG | 2000 | 2015 | 8 | 299 | 32.9 | 8.78 | 14.80 | 6.02 | ||||
| Show | 20331+2852 | ES 507 | DS | 1926 | 2015 | 10 | 146 | 16.0 | 10.49 | 12.80 | 2.31 |
| Precise pa | 294.6 |
Precise sep | 7.114 |
Constellation | Vulpecula |
SAO | 88827 |
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| HIP | 101407 |
Tycho2 | 2169-00932-1 |
Gaia DR2 | 97947885056 |
HD | 195894 |
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| BD | BD+28 3790 |
Distance | 262.47 |
Distance ly | 856.18 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20331+2852 | ES 507 | AB | 2000 | 3 | 297 | 7.2 | 8.90 | 11.40 | F | D | 203303.81+285148.0 |
| 20331+2852 | ES 507 | AB | 2011 | 4 | 294 | 7.2 | 8.70 | 11.40 | F | D | 203303.81+285148.0 |
| 20331+2852 | ES 507 | AB | 2015 | 7 | 294 | 7.1 | 8.78 | 11.40 | F | 203303.81+285148.0 |