| Coord 2000 | 00182+7257 |
Discov num | A 803 |
Comp | Coord arcsec 2000 | 00 18 14.70 +72 56 48.4 |
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| Date first | 1904 |
Date last | 2007 |
Obs | 32 |
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| Pa first | 355 |
Pa last | 308 |
P.A. Now (θ) | 319.9° |
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| Sep first | 0.3 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.28" |
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| Mag pri | 8.10 |
Mag sec | 8.76 |
delta mag (ΔM) | 0.66 |
Spectral class | A6III (white) |
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| Pri motion ra | -004 |
Sec motion ra | |||||||||
| Pri motion dec | -017 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 307.9 |
Precise sep | 0.262 |
Constellation | Cepheus |
SAO | 4079 |
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| HIP | 1461 |
Tycho2 | 4302-00695-1 |
Gaia DR2 | 537330409080710912 |
HD | 1360 |
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| ADS | 243 |
BD | BD+72 15 |
Distance | 179.53 |
Distance ly | 585.63 |
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| last precise pa | 307.9 |
last precise sep | 0.262 |
| Period (P) | 247.63y | ± 5.08 | Periastron (T) | 2053.72y | ± 3.7 | Semi-major axis (a) | 0.367a | ± 0.026 |
| Eccentricity (e) | 0.392 | ± 0.035 | Inclination (i) | 68.6° | ± 1.3 | Longitude of periastron (ω) | 243° | ± 5.3 |
| Node (Ω) | 151.2° | ± 1.1 | Note | Grade | 4 | (1=Definitive, 9=Indet.) | ||
| Equinox | 2000 | Last observation | 1998 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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 Measures: green=micrometric, blue=interferometric, purple=photographic |
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| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00182+7257 | A 803 | 1998 | 31 | 119 | 0.2 | 8.10 | 8.76 | A6III | NO | 001814.70+725648.4 | |
| 00182+7257 | A 803 | 2007 | 32 | 308 | 0.3 | 8.10 | 8.76 | A6III | NO | 001814.70+725648.4 |