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Current system

09573-2045
ARA1080

Selections

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

09573-2045 ARA1080

09^h 57^m 15.55^s -20° 44' 18.6" P.A. 214.00 sep 14.0 mag 11.85,13.40

Coord 2000	09573-2045		Discov num	ARA1080		Comp			Coord arcsec 2000	09 57 15.55 -20 44 18.6
Date first	1918		Date last	2015		Obs	6
Pa first	219		Pa last	214		P.A. Now (θ)	214°
Sep first	14.2		Sep last	14.0		Sep. Now (ρ)	14"
Mag pri	11.85		Mag sec	13.40		delta mag (ΔM)	1.55		Spectral class
Pri motion ra	-013		Sec motion ra	-005
Pri motion dec	+006		Sec motion dec	-007
Notes

rPM=1.066

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	214		Precise sep	13.982		Constellation	Hydra		Tycho2	6057-00631-1
Gaia DR2	5670264099611626880

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09573-2045	ARA1080		1999	2	215	13.9	11.85	13.40		D	095715.55-204418.6
09573-2045	ARA1080		2000	4	214	14.0	11.85	13.40			095715.55-204418.6
09573-2045	ARA1080		2010	5	214	13.6	11.85	13.40			095715.55-204418.6
09573-2045	ARA1080		2015	6	214	14.0	11.85	13.40			095715.55-204418.6

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