20257-2341 DAW 227AC

Coord 2000	20257-2341		Discov num	DAW 227		Comp	AC		Coord arcsec 2000	20 25 42.87 -23 40 45.8
Date first	1919		Date last	2020		Obs	4
Pa first	61		Pa last	56		P.A. Now (θ)	56°
Sep first	19.2		Sep last	19.7		Sep. Now (ρ)	19.7"
Mag pri	11.37		Mag sec	13.10		delta mag (ΔM)	1.73		Spectral class
Pri motion ra	-023		Sec motion ra	-020
Pri motion dec	-044		Sec motion dec	-023
Notes

rPM=0.427 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20257-2341	HJ 2957	AB	1919	2020	7	276	15.0	11.37	11.73	0.36
Show			20257-2341	DAW 227	AC	1919	2020	4	56	19.7	11.37	13.10	1.73		<===

Triple system
3 visible stars in this system

Precise pa	56		Precise sep	19.68		Constellation	Capricornus		Tycho2	6907-00688-1
Gaia DR2	31413344384

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20257-2341	DAW 227	AC	1998	2	57	19.6	11.37	13.10		D	202542.87-234045.8
20257-2341	DAW 227	AC	1999	3	57	19.6	11.37	13.10		D	202542.87-234045.8

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