WDSTOOL

Research and list editing of visual double stars

02529+5300 - STF314AB,C	Constellation : Per		AD 02h52min52.03sec / Dec +52°59min50.6sec
Components	Primary	Secondary	WDS data	WDS Notes
Magnitudes	6.95	7.26	Negleted : non	NNotes found in WDSNOT MEMO of WDS.,OOrbit, briefly described in WDSNOT MEMO and has entry in Orbit Catalog.,UProper motion or other technique indicates that this pair is non-physical.
Proper Motion RA	-002	-002	Precise coordinates : oui	ORB6 Ephemeris 2025
Mouvement propre Dec	-015	-015	Spectre : B8III	Grade:4 Theta:315.4 Rho:1.577

Nb of observations : 140	Angle	Separation	Cross references (wds id) I \| P
First measure : 1825	291	1.300	AB: UCAC4 715-023717
Last measure : 2023	316.60	1.570	AB: UCAC4 715-023717
			C: HIP 13424 / ADS 2185 /
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.)			C: HIP 13424 / ADS 2185 /
2020	315.90	1.622	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. : 4 PThe period (P), followed by code indicating units: "c" = centuries, "d" = days, "h" = hours, "m" = minutes, "y" = years. : 1185.366900 y \| aThe semi-major axis (a), followed by code indicating units: "a" = arcseconds, "m" = milliarcseconds, "u" = microarcseconds. : 2.68550 a \| iThe inclination (i), in degrees. : 81.7010 \| ΩThe node (Omega), in degrees. An identified ascending node is indicated by an asterisk following the value. : 141.4780 \| 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. : 2125.742300 y eThe eccentricity (e). : 0.692160 \| WThe longitude of periastron (w), in degrees, reckoned from the node as listed. : 257.5360 \| EquinoxEquinox, if any, to which the node refers. : system note Orbit note
2018	315.60	1.581
2016	315.20	1.586
2015	317.20	1.600
2014	315.00	1.670
2012	314.00	1.600