09045+0719 SKF1839AB

Coord 2000	09045+0719		Discov num	SKF1839		Comp	AB		Coord arcsec 2000	09 04 32.40 +07 19 14.5
Date first	1915		Date last	2015		Obs	12
Pa first	197		Pa last	197		P.A. Now (θ)	197°
Sep first	43.3		Sep last	43.4		Sep. Now (ρ)	43.4"
Mag pri	9.70		Mag sec	12.40		delta mag (ΔM)	2.7		Spectral class	F2+K: (yellow-white/yellow-orange)
Pri motion ra	-010		Sec motion ra	-014
Pri motion dec	-036		Sec motion dec	-039
Notes	U (Proper motion indicates non-physical)

rPM=0.121 (< 0.3, Physical double) This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			09 04 32 +07 19 14	SKF 1839 AB	2015	12	197	43.4	9.70	12.40	2.70		<===
Show			09 04 32 +07 19 14	SKF 1839 AC	2015	10	21	119.0	9.80	15.69	5.89
Show			09 04 32 +07 18 33	SKF 1839 BC	2015	12	20	162.3	12.43	15.69	3.26
Show			09 04 35 +07 21 05	SKF 1839 CD	2016	13	357	10.5	15.69	15.69	0.00

Quadruple system
4 visible stars in this system

Precise pa	197.2		Precise sep	43.378		Constellation	Cancer		Tycho2	0232-00240-1
Gaia DR2	584124868040955904

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09045+0719	SKF1839	AB	2010	5	197	43.4	9.70	12.40	F2+K:	U	090432.40+071914.5
09045+0719	SKF1839	AB	2015	7	197	43.4	9.70	12.40	F2+K:	U	090432.40+071914.5

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