19510+0126 BAL1531

Coord 2000	19510+0126		Discov num	BAL1531		Comp			Coord arcsec 2000	19 50 56.61 +01 26 05.7
Date first	1909		Date last	2015		Obs	13
Pa first	202		Pa last	197		P.A. Now (θ)	197°
Sep first	17.6		Sep last	15.8		Sep. Now (ρ)	15.8"
Mag pri	11.18		Mag sec	11.70		delta mag (ΔM)	0.52		Spectral class	A0 (white)
Pri motion ra	-006		Sec motion ra	+013
Pri motion dec	-010		Sec motion dec	+002
Notes

rPM=1.709 This double is not physical.

Precise pa	197.3		Precise sep	15.823		Constellation	Aquila		Tycho2	0480-00493-1
Gaia DR2	40060678016		HD	357444

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19510+0126	BAL1531		2000	5	198	16.1	11.18	11.70		D	195056.61+012605.7
19510+0126	BAL1531		2014	7	197	15.7	11.18	11.70	A0		195056.61+012605.7
19510+0126	BAL1531		2015	10	197	15.8	11.18	11.70	A0		195056.61+012605.7

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