19561+0007 BAL 916

Coord 2000	19561+0007		Discov num	BAL 916		Comp			Coord arcsec 2000	19 56 08.06 +00 07 09.2
Date first	1896		Date last	2015		Obs	5
Pa first	217		Pa last	219		P.A. Now (θ)	219°
Sep first	10.2		Sep last	9.2		Sep. Now (ρ)	9.2"
Mag pri	11.10		Mag sec	11.50		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+002		Sec motion ra	+002
Pri motion dec	-018		Sec motion dec	-012
Notes

rPM=0.331 Nature of this double is uncertain.

Precise pa	218.6		Precise sep	9.15		Constellation	Aquila		SAO	143924
Gaia DR2	4237104092136392064

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19561+0007	BAL 916		1999	2	217	9.3	11.10	11.50		D	195608.06+000709.2
19561+0007	BAL 916		2000	3	218	9.3	11.10	11.50		D	195608.06+000709.2
19561+0007	BAL 916		2015	4	219	9.2	11.10	11.50			195608.06+000709.2

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