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	2015		Obs	4
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

153.8

Precise sep

3.912

Constellation

Cygnus

Gaia DR2

72223747840

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
20007+5540	STI2492		2015	4	154	3.9	11.80	12.40			200040.15+553925.5

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