Coord 2000 | 00174+0853 | Discov num | A 1803 | Comp | AB | Coord arcsec 2000 | 00 17 24.50 +08 52 34.8 | ||||
Date first | 1908 | Date last | 2008 | Obs | 53 | ||||||
Pa first | 300 | Pa last | 307.2 | P.A. Now (θ) | 137.3° | ||||||
Sep first | 0.1 | Sep last | 0.162 | Sep. Now (ρ) | 0.072" | ||||||
Mag pri | 8.38 | Mag sec | 7.78 | delta mag (ΔM) | 0.6 | Spectral class | F7V (yellow-white) | ||||
Pri motion ra | +063 | Sec motion ra | |||||||||
Pri motion dec | +061 | Sec motion dec | |||||||||
Notes | N O (See Notes, Orbital solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 109111 | 00 17 24 +08 52 35 | A 1803 AB | 2008 | 53 | 307 | 0.2 | 8.38 | 7.78 | 0.60 | Y | <=== | |
Show | 38 Psc | 109111 | 00 17 24 +08 52 35 | STF 22 AB,C | 2020 | 175 | 234 | 3.9 | 7.13 | 7.66 | 0.53 | ||
Show | 109111 | 00 17 24 +08 52 35 | STF 22 AB,D | 2005 | 10 | 151 | 66.8 | 7.13 | 11.50 | 4.37 | |||
Show | 109111 | 00 17 24 +08 52 35 | POP 229 AB,E | 2005 | 3 | 239 | 75.3 | 7.13 | 16.16 | 9.03 |
Constellation | Pisces | SAO | 109111 | HIP | 1392 | Tycho2 | 0595-01040-3 | ||||
Gaia DR2 | 2752315446728243328 | HD | 1317 | GC | 340 | ADS | 238 | ||||
BD | BD+08 24 | Flamsteed | 38 Piscium | Flamsteed name | 38 Psc | Distance | 15.19 | ||||
Distance ly | 49.55 |
Period (P) | 35.66y | Periastron (T) | 1950.7y | Semi-major axis (a) | 0.189a | |||
Eccentricity (e) | 0.002 | Inclination (i) | 95.4° | Longitude of periastron (ω) | 282° | |||
Node (Ω) | 124.1° | Notes | n | Reference | Hrt2010a | |||
Equinox | 2000 | Last observation | 2008 | Grade | 2 | (1=Definitive, 9=Indet.) |
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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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