| Coord 2000 | 00416+2438 |
Discov num | WRH 28 |
Comp | Coord arcsec 2000 | 00 41 35.98 +24 37 44.6 |
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| Date first | 1980 |
Date last | 2005 |
Obs | 8 |
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| Pa first | 179 |
Pa last | 302 |
P.A. Now (θ) | 165.3° |
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| Sep first | 0.2 |
Sep last | 0.1 |
Sep. Now (ρ) | 0.17" |
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| Mag pri | 6.06 |
Mag sec | delta mag (ΔM) | Spectral class | A7m (white) |
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| Pri motion ra | +107 |
Sec motion ra | |||||||||
| Pri motion dec | -016 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 302.1 |
Precise sep | 0.066 |
Constellation | Andromeda |
SAO | 74200 |
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| HIP | 3269 |
Tycho2 | 1738-01977-1 |
Gaia DR2 | 2806529032199025536 |
HD | 3883 |
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| HR | 178 |
BD | BD+23 94 |
Distance | 126.74 |
Distance ly | 413.43 |
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| last precise pa | 302.1 |
last precise sep | 0.066 |
| Period (P) | 21.26y | ± 0.94 | Periastron (T) | 1993.02y | ± 0.56 | Semi-major axis (a) | 0.126a | ± 0.006 |
| Eccentricity (e) | 0.5 | ± 0.04 | Inclination (i) | 33.4° | ± 3.6 | Longitude of periastron (ω) | 230.5° | ± 8 |
| Node (Ω) | 145.7° | ± 6.7 | Note | Grade | 5 | (1=Definitive, 9=Indet.) | ||
| Equinox | 2000 | Last observation | 1988 |
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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 |
| 00416+2438 | WRH 28 | 2005 | 5 | 302 | 0.1 | 6.06 | A7m | NO | 004135.98+243744.6 |