20183+1539 CHE 293

Coord 2000	20183+1539		Discov num	CHE 293		Comp			Coord arcsec 2000	20 18 20.05 +15 38 43.2
Date first	1910		Date last	2019		Obs	13
Pa first	353		Pa last	354		P.A. Now (θ)	354°
Sep first	24.6		Sep last	24.8		Sep. Now (ρ)	24.8"
Mag pri	11.81		Mag sec	12.71		delta mag (ΔM)	0.9		Spectral class
Pri motion ra	+001		Sec motion ra	-005
Pri motion dec	+005		Sec motion dec	+005
Notes

rPM=0.849 This double is not physical.

Precise pa

353.9

Precise sep

24.8

Constellation

Delphinus

Gaia DR2

80568012032

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20183+1539	CHE 293		1982	2	174	24.8	10.06	10.12			201819.88+153908.7
20183+1539	CHE 293		2008	3	174	25.1	10.06	10.12			201819.88+153908.7
20183+1539	CHE 293		2010	7	354	24.9	11.81	12.71			201820.05+153843.2
20183+1539	CHE 293		2015	8	354	25.0	11.81	12.71			201820.05+153843.2
20183+1539	CHE 293		2019	13	354	24.8	11.81	12.71			201820.05+153843.2

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