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10308-5826
TDS7309

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

10308-5826 TDS7309

10^h 30^m 46.79^s -58° 26' 20.3" P.A. 273.00 sep 2.3 mag 11.46,12.02

Coord 2000	10308-5826		Discov num	TDS7309		Comp			Coord arcsec 2000	10 30 46.79 -58 26 20.3
Date first	1991		Date last	2016		Obs	5
Pa first	271		Pa last	273		P.A. Now (θ)	273°
Sep first	2.2		Sep last	2.3		Sep. Now (ρ)	2.3"
Mag pri	11.46		Mag sec	12.02		delta mag (ΔM)	0.56		Spectral class
Pri motion ra	+023		Sec motion ra	-032
Pri motion dec	+000		Sec motion dec	+000
Notes

rPM=1.719

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	272.6		Precise sep	2.257		Constellation	Carina		Tycho2	8613-02262-1
Gaia DR2	5351474279560047232

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10308-5826	TDS7309		1991	1	271	2.2	11.46	12.02			103046.79-582620.3
10308-5826	TDS7309		1998	2	273	2.2	11.46	12.02			103046.79-582620.3
10308-5826	TDS7309		2015	3	273	2.3	11.46	12.02			103046.79-582620.3

If you need more information about this double, apply for a data request form to the WDS.