20203+1826 J  3075

Coord 2000	20203+1826		Discov num	J  3075		Comp			Coord arcsec 2000	20 19 17.01 +18 27 50.7
Date first	1944		Date last	2015		Obs	5
Pa first	105		Pa last	104		P.A. Now (θ)	104°
Sep first	3.0		Sep last	4.9		Sep. Now (ρ)	4.9"
Mag pri	13.90		Mag sec	13.90		delta mag (ΔM)	0		Spectral class
Pri motion ra	+017		Sec motion ra	+005
Pri motion dec	-053		Sec motion dec	-027
Notes

rPM=0.514 Nature of this double is uncertain.

Precise pa	103.9		Precise sep	4.926		Constellation	Sagitta		Tycho2	1635-00497-1
Gaia DR2	91093032704

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20203+1826	J 3075		1944	1	285	3.0	12.80	12.80			202020.00+182600.0
20203+1826	J 3075		2000	3	104	4.9	12.80	12.80		D	201917.34+182749.4
20203+1826	J 3075		2001	4	104	5.0	12.80	12.80		D	201917.34+182749.4
20203+1826	J 3075		2015	5	104	4.9	13.90	13.90			201917.01+182750.7

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