20022+0049 BAL1211

Coord 2000	20022+0049		Discov num	BAL1211		Comp			Coord arcsec 2000	20 02 10.39 +00 48 19.3
Date first	1896		Date last	2016		Obs	8
Pa first	81		Pa last	81		P.A. Now (θ)	81°
Sep first	12.1		Sep last	12.1		Sep. Now (ρ)	12.1"
Mag pri	11.20		Mag sec	11.30		delta mag (ΔM)	0.1		Spectral class
Pri motion ra	+006		Sec motion ra	+005
Pri motion dec	-006		Sec motion dec	-004
Notes

rPM=0.264 (< 0.3, Physical double) This double is physical.

Precise pa	80.5		Precise sep	12.09		Constellation	Aquila		SAO	144010
Gaia DR2	60390497536

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20022+0049	BAL1211		2000	3	81	12.0	11.20	11.30		D	200210.39+004819.3
20022+0049	BAL1211		2002	5	81	12.0	11.20	11.30		D	200210.39+004819.3
20022+0049	BAL1211		2010	6	81	11.8	11.20	11.30			200210.39+004819.3
20022+0049	BAL1211		2016	7	81	12.1	11.20	11.30			200210.39+004819.3

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