00097+5202 ARN  28AD

Coord 2000	00097+5202		Discov num	ARN  28		Comp	AD		Coord arcsec 2000	00 09 44.24 +52 01 41.9
Date first	1902		Date last	2015		Obs	12
Pa first	246		Pa last	247		P.A. Now (θ)	247°
Sep first	165.4		Sep last	165.8		Sep. Now (ρ)	165.8"
Mag pri	7.62		Mag sec	9.44		delta mag (ΔM)	1.82		Spectral class	A2+G5 (white/yellow)
Pri motion ra	+020		Sec motion ra	+010
Pri motion dec	-009		Sec motion dec	-004
Notes

rPM=0.51 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		21145	00 09 44 +52 01 42	BU 484 AB	2016	16	159	2.0	7.62	12.20	4.58
Show		21145	00 09 44 +52 01 42	BU 484 AC	2015	25	51	83.2	7.62	8.54	0.92
Show		21145	00 09 44 +52 01 42	ARN 28 AD	2015	12	247	165.8	7.62	9.44	1.82		<===
Show		21149	00 09 51 +52 02 34	DAM 762 CE	2015	7	59	12.5	8.54	14.60	6.06
Show		21139	00 09 28 +52 00 37	DAM 762 DF	2015	7	105	9.3	9.44	14.00	4.56

Sextuple system
6 visible stars in this system

Precise pa	246.9		Precise sep	165.78		Constellation	Hydra		SAO	21145
Tycho2	3258-01906-1		Gaia DR2	395836628529585920		HD	509

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00097+5202	ARN 28	AD	2002	9	248	165.9	7.62	9.44		D	000944.24+520141.9
00097+5202	ARN 28	AD	2003	11	247	165.7	7.62	9.44		D	000944.24+520141.9
00097+5202	ARN 28	AD	2015	12	247	165.8	7.62	9.44	A2+G5		000944.24+520141.9

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