19423-7831 DAW 225AB

Coord 2000	19423-7831		Discov num	DAW 225		Comp	AB		Coord arcsec 2000	19 42 20.19 -78 31 04.7
Date first	1918		Date last	2015		Obs	3
Pa first	43		Pa last	12		P.A. Now (θ)	12°
Sep first	8.1		Sep last	8.6		Sep. Now (ρ)	8.6"
Mag pri	9.94		Mag sec	14.90		delta mag (ΔM)	4.96		Spectral class	K0 (yellow-orange)
Pri motion ra	+033		Sec motion ra
Pri motion dec	-021		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			19 42 20 -78 31 05	DAW 225 AB	2015	3	12	8.6	9.94	14.90	4.96		<===
Show			19 42 20 -78 31 05	HJ 5116 AC	2015	6	298	28.0	9.94	12.47	2.53
Show			19 42 20 -78 31 05	HJ 5116 AD	2015	8	113	29.4	9.94	12.60	2.66

Quadruple system
4 visible stars in this system

Precise pa	11.5		Precise sep	8.58		Constellation	Octans		Tycho2	9463-01262-1
Gaia DR2	6362759204509279360

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19423-7831	DAW 225	AB	1918	1	43	8.1	9.94	14.90	K0		194220.19-783104.7
19423-7831	DAW 225	AB	2000	2	15	8.3	9.94	14.90	K0		194220.19-783104.7
19423-7831	DAW 225	AB	2015	4	12	8.6	9.94	14.90	K0		194220.19-783104.7

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