01393-7343 HJ 3457

Coord 2000	01393-7343		Discov num	HJ 3457		Comp			Coord arcsec 2000	01 39 19.12 -73 42 42.2
Date first	1836		Date last	2015		Obs	7
Pa first	241		Pa last	224		P.A. Now (θ)	224°
Sep first	16.0		Sep last	28.1		Sep. Now (ρ)	28.1"
Mag pri	9.98		Mag sec	12.55		delta mag (ΔM)	2.57		Spectral class	G5 (yellow)
Pri motion ra	+011		Sec motion ra	+008
Pri motion dec	+051		Sec motion dec	-007
Notes

rPM=1.113 This double is not physical.

Precise pa	223.5		Precise sep	28.081		Constellation	Hydrus		Tycho2	9149-01699-1
Gaia DR2	33784168192

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01393-7343	HJ 3457		1998	4	225	27.5	9.98	12.30	G5	D	013919.12-734242.2
01393-7343	HJ 3457		2010	6	224	27.9	9.98	12.55	G5		013919.12-734242.2
01393-7343	HJ 3457		2015	7	224	28.1	9.98	12.55	G5		013919.12-734242.2

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