20197-0056 BAL 610

Coord 2000	20197-0056		Discov num	BAL 610		Comp			Coord arcsec 2000	20 19 35.73 -00 55 56.8
Date first	1896		Date last	2015		Obs	9
Pa first	95		Pa last	85		P.A. Now (θ)	85°
Sep first	12.5		Sep last	11.3		Sep. Now (ρ)	11.3"
Mag pri	11.84		Mag sec	12.44		delta mag (ΔM)	0.6		Spectral class
Pri motion ra	+007		Sec motion ra	-004
Pri motion dec	-007		Sec motion dec	+009
Notes

rPM=1.961 This double is not physical.

Precise pa

84.9

Precise sep

11.3

Constellation

Aquila

SAO

144299

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20197-0056	BAL 610		1998	2	86	11.4	11.84	12.44		D	201935.73-005556.8
20197-0056	BAL 610		2000	3	86	11.4	11.84	12.44		D	201935.73-005556.8
20197-0056	BAL 610		2015	6	85	11.3	11.84	12.44			201935.73-005556.8

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