00297+2018 HJ 1976AC

Coord 2000	00297+2018		Discov num	HJ 1976		Comp	AC		Coord arcsec 2000	00 29 42.63 +20 18 05.2
Date first	1830		Date last	2015		Obs	15
Pa first	264		Pa last	274		P.A. Now (θ)	274°
Sep first	12.0		Sep last	11.1		Sep. Now (ρ)	11.1"
Mag pri	11.22		Mag sec	12.38		delta mag (ΔM)	1.16		Spectral class	F2 (yellow-white)
Pri motion ra	+028		Sec motion ra	+011
Pri motion dec	-016		Sec motion dec	-002
Notes

rPM=0.683 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00 29 43 +20 18 05	J 168 AB	2016	18	172	1.5	11.22	10.68	0.54
Show			00 29 43 +20 18 05	HJ 1976 AC	2015	15	274	11.1	11.22	12.38	1.16		<===

Triple system
3 visible stars in this system

Precise pa	273.8		Precise sep	11.109		Constellation	Hydra		HIP	2327
Tycho2	1186-01845-1		Gaia DR2	2796097067737641728		BD	BD+19 75		Distance	76.57
Distance ly	249.77

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00297+2018	HJ 1976	AC	1997	12	269	11.3	11.22	12.38		D	002942.63+201805.2
00297+2018	HJ 1976	AC	2000	13	270	11.3	11.22	12.38		D	002942.63+201805.2
00297+2018	HJ 1976	AC	2014	14	271	11.0	11.22	12.38	F2		002942.63+201805.2
00297+2018	HJ 1976	AC	2015	15	274	11.1	11.22	12.38	F2		002942.63+201805.2

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