WDSTOOL

Research and list editing of visual double stars

08369+2315 - AG154	Constellation : Cnc		AD 08h36min55.78sec / Dec +23°14min49.1sec
Composants	Primary	Secondary	WDS data	WDS Notes
Magnitudes	9.62	9.76	Negleted : non	OOrbit, briefly described in WDSNOT MEMO and has entry in Orbit Catalog.
Proper Motion RA	-109	-109	Precise coordinates : oui	Ephemeris ORB6 2025
Mouvement propre Dec	-107	-107	Spectre : K5	Grade:5 Theta:1.0 Rho:2.637

Nb d'observation : 61	Angle	Separation	Cross references (wds id) I \| P
First measure : 1901	5	1.700	Pri: HIP 42253 / SAO 80288 / GC 11795 / ADS 6891 / AKG3+230958 / UCAC4 567-043276
Last measure : 2019	1.00	2.651
			Sec: HIP 42253 / ADS 6891 /
Measurement history (InformationThis historical is indicative. It is incomplete and may contain errors. It is built as and when updates to WDSTOOL and does not take into account any subsequent modifications to WDS.)			Sec: HIP 42253 / ADS 6891 /
2017	0.50	2.688	Plot, orbital elements and data Sixth Catalog of Orbits of Visual Binary Stars data. DateDate of the last observation used in the orbit calculation, if published. : 2015 \| GradeThe grade (to nearest integer), as previously discussed. : 5 PThe period (P), followed by code indicating units: "c" = centuries, "d" = days, "h" = hours, "m" = minutes, "y" = years. : 728.994800 y \| aThe semi-major axis (a), followed by code indicating units: "a" = arcseconds, "m" = milliarcseconds, "u" = microarcseconds. : 3.65880 a \| iThe inclination (i), in degrees. : 92.1150 \| ΩThe node (Omega), in degrees. An identified ascending node is indicated by an asterisk following the value. : 179.6990 \| TThe time of periastron passage (T), followed by code indicating units: "d" = Julian date, with first two digits truncated (i.e., JD-2400000), "m" = modified Julian date (JD-2400000.5), "y" = fractional Besselian year. : 2106.711100 y eThe eccentricity (e). : 0.589920 \| WThe longitude of periastron (w), in degrees, reckoned from the node as listed. : 261.7020 \| EquinoxEquinox, if any, to which the node refers. : Orbit note
2011	0.80	2.670