09212+2728 BU 1422AB

Coord 2000	09212+2728		Discov num	BU 1422		Comp	AB		Coord arcsec 2000	09 21 12.70 +27 27 59.6
Date first	1910		Date last	2016		Obs	6
Pa first	359		Pa last	358		P.A. Now (θ)	358°
Sep first	1.8		Sep last	1.9		Sep. Now (ρ)	1.9"
Mag pri	10.47		Mag sec	12.90		delta mag (ΔM)	2.43		Spectral class	K0 (yellow-orange)
Pri motion ra	-035		Sec motion ra
Pri motion dec	-043		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		80777	09 21 13 +27 27 60	BU 1422 AB	2016	6	358	1.9	10.47	12.90	2.43		<===
Show		80777	09 21 13 +27 27 60	HJ 810 AC	2021	18	26	22.2	10.47	10.70	0.23

Triple system
3 visible stars in this system

Precise pa	357.7		Precise sep	1.903		Constellation	Cancer		SAO	80777
Tycho2	1955-00858-1		Gaia DR2	694886336529439744

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09212+2728	BU 1422	AB	1964	4	0	2.0	10.47	12.90	K0		092112.70+272759.6
09212+2728	BU 1422	AB	2008	5	359	2.0	10.47	12.90	K0		092112.70+272759.6

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