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20362-3301
LDS 715

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

20362-3301 LDS 715

20^h 36^m 00.22^s -32° 59' 45.3" P.A. 144.00 sep 91.8 mag 12.80,14.10

Coord 2000	20362-3301		Discov num	LDS 715		Comp			Coord arcsec 2000	20 36 00.22 -32 59 45.3
Date first	1920		Date last	2015		Obs	6
Pa first	135		Pa last	144		P.A. Now (θ)	144°
Sep first	91.0		Sep last	91.8		Sep. Now (ρ)	91.8"
Mag pri	12.80		Mag sec	14.10		delta mag (ΔM)	1.3		Spectral class
Pri motion ra	+053		Sec motion ra	+059
Pri motion dec	-066		Sec motion dec	-085
Notes	R (Red magnitudes)

rPM=0.193 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

144.4

Precise sep

91.835

Constellation

Microscopium

Gaia DR2

6792735149380304384

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20362-3301	LDS 715		1998	2	319	95.2	14.70	15.60		D	203610.03-330136.4
20362-3301	LDS 715		1999	3	145	92.0	12.80	14.10		R	203600.22-325945.3
20362-3301	LDS 715		2000	4	145	92.0	12.80	14.10		R	203600.22-325945.3
20362-3301	LDS 715		2010	5	145	92.0	12.80	14.10		R	203600.22-325945.3
20362-3301	LDS 715		2015	6	144	91.8	12.80	14.10		R	203600.22-325945.3

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