20128+0318 BAL2529

Coord 2000	20128+0318		Discov num	BAL2529		Comp			Coord arcsec 2000	20 12 50.57 +03 18 22.4
Date first	1909		Date last	2015		Obs	8
Pa first	29		Pa last	36		P.A. Now (θ)	36°
Sep first	16.3		Sep last	11.3		Sep. Now (ρ)	11.3"
Mag pri	7.89		Mag sec	11.40		delta mag (ΔM)	3.51		Spectral class	K2 (yellow-orange)
Pri motion ra	+006		Sec motion ra	-003
Pri motion dec	-004		Sec motion dec	-053
Notes

rPM=0.938 This double is not physical.

Precise pa	36.1		Precise sep	11.253		Constellation	Aquila		Tycho2	0499-02650-1
Gaia DR2	40001923456		HD	192063

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20128+0318	BAL2529		1909	1	29	16.3	7.89	11.40	K2		201250.57+031822.4
20128+0318	BAL2529		2000	2	35	11.8	7.89	11.40	K2		201250.57+031822.4
20128+0318	BAL2529		2013	3	37	11.3	7.89	11.40	K2		201250.57+031822.4
20128+0318	BAL2529		2015	5	36	11.3	7.89	11.40	K2		201250.57+031822.4

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