20115+0135 BAL1547

Coord 2000	20115+0135		Discov num	BAL1547		Comp			Coord arcsec 2000	20 11 28.55 +01 34 55.7
Date first	1909		Date last	2015		Obs	8
Pa first	59		Pa last	46		P.A. Now (θ)	46°
Sep first	7.0		Sep last	5.8		Sep. Now (ρ)	5.8"
Mag pri	11.40		Mag sec	11.40		delta mag (ΔM)	0		Spectral class
Pri motion ra	+003		Sec motion ra	-003
Pri motion dec	-015		Sec motion dec	-003
Notes

rPM=0.877 This double is not physical.

Precise pa

46.4

Precise sep

5.772

Constellation

Aquila

Gaia DR2

19896892160

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20115+0135	BAL1547		2000	2	48	5.9	11.40	11.40		D	201128.55+013455.7
20115+0135	BAL1547		2013	4	47	5.8	11.40	11.40			201128.55+013455.7
20115+0135	BAL1547		2015	7	46	5.8	11.40	11.40			201128.55+013455.7

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