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20365-4533
I 41

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

20365-4533 I 41

20^h 36^m 30.52^s -45° 33' 27.9" P.A. 356.00 sep 2.3 mag 7.74,8.53 Sp A7III dist. 125.16 pc (408.27 l.y.)

Coord 2000	20365-4533		Discov num	I 41		Comp			Coord arcsec 2000	20 36 30.52 -45 33 27.9
Date first	1895		Date last	2016		Obs	30
Pa first	0		Pa last	356		P.A. Now (θ)	356°
Sep first	2.0		Sep last	2.3		Sep. Now (ρ)	2.3"
Mag pri	7.74		Mag sec	8.53		delta mag (ΔM)	0.79		Spectral class	A7III (white)
Pri motion ra	+025		Sec motion ra	+025
Pri motion dec	+013		Sec motion dec	+013
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	356.2		Precise sep	2.26		Constellation	Indus		SAO	230292
HIP	101671		Tycho2	8406-00457-1		Gaia DR2	6674871248093860608		HD	196014
CD	CD-4513921		CP	CP-45 9989		Distance	125.16		Distance ly	408.27

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20365-4533	I 41		1993	25	356	2.2	7.74	8.53	A7III	D	203630.52-453327.9
20365-4533	I 41		2013	26	356	2.3	7.74	8.53	A7III		203630.52-453327.9
20365-4533	I 41		2016	27	356	2.3	7.74	8.53	A7III		203630.52-453327.9

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