19478-6645 LDS 686

Coord 2000	19478-6645		Discov num	LDS 686		Comp			Coord arcsec 2000	19 47 31.51 -66 45 26.3
Date first	1920		Date last	2010		Obs	5
Pa first	225		Pa last	238		P.A. Now (θ)	238°
Sep first	40.0		Sep last	39.6		Sep. Now (ρ)	39.6"
Mag pri	17.20		Mag sec	17.60		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+012		Sec motion ra	+039
Pri motion dec	-044		Sec motion dec	-071
Notes

rPM=0.471 Nature of this double is uncertain.

Precise pa	237.9		Precise sep	39.6		Constellation	Pavo		last precise pa	237.9
last precise sep	39.6

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19478-6645	LDS 686		1920	1	225	40.0	17.20	17.60		I	194731.51-664526.3
19478-6645	LDS 686		2000	2	239	39.7	17.20	17.60			194731.51-664526.3
19478-6645	LDS 686		2010	5	238	39.6	17.20	17.60			194731.51-664526.3

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