09370-3721 LDS 275AB

Coord 2000	09370-3721		Discov num	LDS 275		Comp	AB		Coord arcsec 2000	09 37 00.02 -37 21 33.3
Date first	1942		Date last	2015		Obs	9
Pa first	34		Pa last	22		P.A. Now (θ)	22°
Sep first	3.4		Sep last	4.4		Sep. Now (ρ)	4.4"
Mag pri	15.00		Mag sec	15.40		delta mag (ΔM)	0.4		Spectral class	DC+DA
Pri motion ra	-310		Sec motion ra	-310
Pri motion dec	+141		Sec motion dec	+141
Notes	V (Proper motion indicates physical)

This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		200569	09370-3721	LDS 275	AB	1942	2015	9	22	4.4	15.00	15.40	0.40		<===
Show		200569	09370-3721	LDS 275	AC	2000	2015	2	131	29.8	15.00	13.70	1.30

Triple system
3 visible stars in this system

Precise pa

22.2

Precise sep

4.427

Constellation

Antlia

SAO

200569

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09370-3721	LDS 275	AB	2000	8	27	4.2	15.00	15.40	DC+DA		093700.02-372133.3
09370-3721	LDS 275	AB	2015	9	22	4.4	15.00	15.40	DC+DA	V	093700.02-372133.3

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