20059+3157 SEI 852

Coord 2000	20059+3157		Discov num	SEI 852		Comp			Coord arcsec 2000	20 05 59.89 +31 57 33.6
Date first	1998		Date last	2017		Obs	9
Pa first	254		Pa last	255		P.A. Now (θ)	255°
Sep first	44.8		Sep last	44.8		Sep. Now (ρ)	44.8"
Mag pri	11.62		Mag sec	13.64		delta mag (ΔM)	2.02		Spectral class
Pri motion ra	-000		Sec motion ra	-011
Pri motion dec	-002		Sec motion dec	-020
Notes

rPM=0.924 This double is not physical.

Precise pa	254.7		Precise sep	44.8		Constellation	Cygnus		Tycho2	2674-00508-1
Gaia DR2	46724288128

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20059+3157	SEI 852		1893	1	76	19.0	11.71	11.70			200559.89+315733.4
20059+3157	SEI 852		2014	2	74	44.7	11.71	11.70			200559.89+315733.4
20059+3157	SEI 852		2017	5	255	44.8	11.62	13.64			200559.89+315733.6

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