| Coord 2000 | 00429+2047 |
Discov num | A 2205 |
Comp | Coord arcsec 2000 | 00 42 53.20 +20 46 35.6 |
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| Date first | 1910 |
Date last | 2017 |
Obs | 27 |
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| Pa first | 334 |
Pa last | 182 |
P.A. Now (θ) | 0.7° |
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| Sep first | 0.4 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.39" |
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| Mag pri | 10.26 |
Mag sec | 10.09 |
delta mag (ΔM) | 0.17 |
Spectral class | F8 (yellow-white) |
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| Pri motion ra | +019 |
Sec motion ra | |||||||||
| Pri motion dec | +011 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 181.7 |
Precise sep | 0.39 |
Constellation | Hydra |
SAO | 74218 |
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| HIP | 3373 |
Tycho2 | 1194-00690-1 |
Gaia DR2 | 2801579919908589184 |
ADS | 597 |
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| BD | BD+19 111 |
Distance | 158.98 |
Distance ly | 518.59 |
last precise pa | 181.7 |
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| last precise sep | 0.39 |
| Period (P) | 165.05y | Periastron (T) | 1961.42y | Semi-major axis (a) | 0.281a | |||
| Eccentricity (e) | 0.776 | Inclination (i) | 138.9° | Longitude of periastron (ω) | 309.2° | |||
| Node (Ω) | 126.8° | Note | Grade | 3 | (1=Definitive, 9=Indet.) | |||
| Equinox | 2000 | Last observation | 2010 |
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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 |
| 00429+2047 | A 2205 | 1994 | 21 | 17 | 0.2 | 10.26 | 10.09 | F8 | NO | 004253.20+204635.6 | |
| 00429+2047 | A 2205 | 2007 | 22 | 9 | 0.3 | 10.26 | 10.09 | F8 | NO | 004253.20+204635.6 | |
| 00429+2047 | A 2205 | 2010 | 23 | 7 | 0.3 | 10.26 | 10.09 | F8 | NO | 004253.20+204635.6 | |
| 00429+2047 | A 2205 | 2017 | 25 | 182 | 0.4 | 10.26 | 10.09 | F8 | NO | 004253.20+204635.6 |