19421-1553 ARA 121

Coord 2000	19421-1553		Discov num	ARA 121		Comp			Coord arcsec 2000	19 42 08.53 -15 52 41.9
Date first	1905		Date last	2015		Obs	7
Pa first	72		Pa last	72		P.A. Now (θ)	72°
Sep first	14.4		Sep last	13.9		Sep. Now (ρ)	13.9"
Mag pri	11.59		Mag sec	12.10		delta mag (ΔM)	0.51		Spectral class
Pri motion ra	+007		Sec motion ra	+000
Pri motion dec	+006		Sec motion dec	+002
Notes

rPM=0.874 This double is not physical.

Precise pa	72.4		Precise sep	13.937		Constellation	Sagittarius		Tycho2	6299-02312-1
Gaia DR2	60883776768

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19421-1553	ARA 121		1998	3	73	14.0	11.59	12.10		D	194208.53-155241.9
19421-1553	ARA 121		2000	4	72	14.1	11.59	12.10		D	194208.53-155241.9
19421-1553	ARA 121		2010	6	73	13.9	11.59	12.10			194208.53-155241.9
19421-1553	ARA 121		2015	7	72	13.9	11.59	12.10			194208.53-155241.9

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