19501+0232 BAL2007

Coord 2000	19501+0232		Discov num	BAL2007		Comp			Coord arcsec 2000	19 50 08.32 +02 31 43.5
Date first	1909		Date last	2015		Obs	10
Pa first	220		Pa last	212		P.A. Now (θ)	212°
Sep first	19.4		Sep last	18.0		Sep. Now (ρ)	18"
Mag pri	11.55		Mag sec	12.40		delta mag (ΔM)	0.85		Spectral class
Pri motion ra	-011		Sec motion ra	+019
Pri motion dec	-008		Sec motion dec	-010
Notes

rPM=1.4 This double is not physical.

Precise pa	211.7		Precise sep	17.97		Constellation	Aquila		Tycho2	0484-01921-1
Gaia DR2	67647723136

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19501+0232	BAL2007		2000	2	213	18.1	11.55	12.40		D	195008.32+023143.5
19501+0232	BAL2007		2015	5	212	18.0	11.55	12.40			195008.32+023143.5

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