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12597-5222
LDS 427

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

12597-5222 LDS 427

12^h 59^m 41.52^s -52° 22' 47.5" P.A. 321.00 sep 270.3 mag 11.21,12.10

Coord 2000	12597-5222		Discov num	LDS 427		Comp			Coord arcsec 2000	12 59 41.52 -52 22 47.5
Date first	1892		Date last	2015		Obs	10
Pa first	321		Pa last	321		P.A. Now (θ)	321°
Sep first	275.8		Sep last	270.3		Sep. Now (ρ)	270.3"
Mag pri	11.21		Mag sec	12.10		delta mag (ΔM)	0.89		Spectral class
Pri motion ra	-079		Sec motion ra	-059
Pri motion dec	-020		Sec motion dec	-052
Notes

rPM=0.463

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	320.9		Precise sep	270.31		Constellation	Centaurus		Tycho2	8258-00051-1
Gaia DR2	6081001064900722560

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12597-5222	LDS 427		1991	4	321	271.3	11.21	12.31			125941.52-522247.5
12597-5222	LDS 427		1998	5	321	271.0	11.21	12.31			125941.52-522247.5
12597-5222	LDS 427		1999	6	321	270.9	11.21	12.10			125941.52-522247.5
12597-5222	LDS 427		2010	9	321	270.6	11.21	12.10			125941.52-522247.5
12597-5222	LDS 427		2015	10	321	270.3	11.21	12.10			125941.52-522247.5

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