20007+5540 STI2492

Coord 2000	20007+5540		Discov num	STI2492		Comp			Coord arcsec 2000	20 00 40.15 +55 39 25.5
Date first	1909		Date last	2003		Obs	3
Pa first	144		Pa last	154		P.A. Now (θ)	154°
Sep first	4.5		Sep last	3.9		Sep. Now (ρ)	3.9"
Mag pri	11.80		Mag sec	12.40		delta mag (ΔM)	0.6		Spectral class
Pri motion ra	+004		Sec motion ra	-001
Pri motion dec	+023		Sec motion dec	+019
Notes

rPM=0.274 (< 0.3, Physical double) This double is physical.

Precise pa	154.3		Precise sep	3.881		Cdsa2 id	STI 2492		Constellation	Cygnus
Ra deg	20.011152777777777		De deg	55.65708333333333		last precise pa	154.3		last precise sep	3.881

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20007+5540	STI2492		1999	2	154	3.9	11.80	12.40		D	200040.15+553925.5
20007+5540	STI2492		2003	3	154	3.9	11.80	12.40		D	200040.15+553925.5

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