01553-6019 HJ 3475

Coord 2000	01553-6019		Discov num	HJ 3475		Comp			Coord arcsec 2000	01 55 19.69 -60 18 44.6
Date first	1836		Date last	2016		Obs	64
Pa first	30		Pa last	80		P.A. Now (θ)	80°
Sep first	3.0		Sep last	2.9		Sep. Now (ρ)	2.9"
Mag pri	7.18		Mag sec	7.23		delta mag (ΔM)	0.05		Spectral class	F2V (yellow-white)
Pri motion ra			Sec motion ra	-023
Pri motion dec			Sec motion dec	-037
Notes

Nature of this double is uncertain.

Precise pa	80.2		Precise sep	2.89		Constellation	Hydrus		SAO	248461
HIP	8957		Tycho2	8851-00418-1		HD	11944		CP	CP-60 162
Distance	55.59		Distance ly	181.33		last precise pa	80.2		last precise sep	2.89

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01553-6019	HJ 3475		2002	60	75	2.5	7.18	7.23	F2V	D	015519.69-601844.6
01553-6019	HJ 3475		2008	61	77	2.5	7.18	7.23	F2V	D	015519.69-601844.6
01553-6019	HJ 3475		2009	62	77	2.5	7.18	7.23	F2V	D	015519.69-601844.6
01553-6019	HJ 3475		2013	63	78	2.5	7.18	7.23	F2V	D	015519.69-601844.6
01553-6019	HJ 3475		2016	64	80	2.9	7.18	7.23	F2V		015519.69-601844.6

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