20137+1452 CHE 217

Coord 2000	20137+1452		Discov num	CHE 217		Comp			Coord arcsec 2000	20 13 40.69 +14 52 15.9
Date first	1910		Date last	2015		Obs	13
Pa first	129		Pa last	133		P.A. Now (θ)	133°
Sep first	25.6		Sep last	26.5		Sep. Now (ρ)	26.5"
Mag pri	9.35		Mag sec	10.20		delta mag (ΔM)	0.85		Spectral class	G0 (yellow)
Pri motion ra	-001		Sec motion ra	+001
Pri motion dec	+012		Sec motion dec	-013
Notes

rPM=1.924 This double is not physical.

Precise pa	133.1		Precise sep	26.494		Constellation	Aquila		SAO	105858
Tycho2	1085-00397-1		Gaia DR2	51151057152		HD	355116

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20137+1452	CHE 217		2006	5	133	26.4	9.35	10.20		D	201340.69+145215.9
20137+1452	CHE 217		2008	6	130	27.9	9.35	10.20		D	201340.69+145215.9
20137+1452	CHE 217		2010	9	133	26.4	9.35	10.20	G0		201340.69+145215.9
20137+1452	CHE 217		2015	10	133	26.5	9.35	10.20	G0		201340.69+145215.9

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