| Coord 2000 | 20212+2507 |
Discov num | POU4392 |
Comp | Coord arcsec 2000 | 20 21 09.47 +25 07 24.0 |
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| Date first | 1895 |
Date last | 2015 |
Obs | 13 |
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| Pa first | 333 |
Pa last | 332 |
P.A. Now (θ) | 332° |
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| Sep first | 10.0 |
Sep last | 10.2 |
Sep. Now (ρ) | 10.2" |
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| Mag pri | 10.98 |
Mag sec | 11.90 |
delta mag (ΔM) | 0.92 |
Spectral class | A2 (white) |
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| Pri motion ra | -002 |
Sec motion ra | -005 |
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| Pri motion dec | -009 |
Sec motion dec | -007 |
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| Notes | |||||||||||
| Precise pa | 331.7 |
Precise sep | 10.229 |
Constellation | Vulpecula |
Tycho2 | 2159-01417-1 |
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| Gaia DR2 | 1832290914587021056 |
HD | 340162 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20212+2507 | POU4392 | 1998 | 3 | 332 | 10.2 | 10.98 | 11.90 | A2 | D | 202109.47+250724.0 | |
| 20212+2507 | POU4392 | 2002 | 5 | 332 | 10.2 | 10.98 | 11.90 | A2 | D | 202109.47+250724.0 | |
| 20212+2507 | POU4392 | 2010 | 6 | 334 | 9.9 | 10.98 | 11.90 | A2 | 202109.47+250724.0 | ||
| 20212+2507 | POU4392 | 2011 | 7 | 332 | 10.2 | 10.98 | 11.90 | A2 | 202109.47+250724.0 | ||
| 20212+2507 | POU4392 | 2015 | 9 | 332 | 10.2 | 10.98 | 11.90 | A2 | 202109.47+250724.0 |