19453+3048 AG  237

Coord 2000	19453+3048		Discov num	AG  237		Comp			Coord arcsec 2000	19 45 20.11 +30 48 02.2
Date first	1901		Date last	2017		Obs	26
Pa first	145		Pa last	141		P.A. Now (θ)	141°
Sep first	1.9		Sep last	2.4		Sep. Now (ρ)	2.4"
Mag pri	8.82		Mag sec	9.61		delta mag (ΔM)	0.79		Spectral class	A5 (white)
Pri motion ra	-003		Sec motion ra
Pri motion dec	+002		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	141		Precise sep	2.432		Cdsa2 id	AG 237		Constellation	Cygnus
Tycho2	2656-01152-1		HD	186789		Ra deg	19.75558611111111		De deg	30.800611111111113
last precise pa	141		last precise sep	2.432

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19453+3048	AG 237		1999	21	140	2.4	8.82	9.61	A5		194520.11+304802.2
19453+3048	AG 237		2006	23	140	2.4	8.82	9.61	A5		194520.11+304802.2
19453+3048	AG 237		2009	24	141	2.4	8.82	9.61	A5		194520.11+304802.2
19453+3048	AG 237		2011	26	141	2.4	8.82	9.61	A5		194520.11+304802.2
19453+3048	AG 237		2017	26	141	2.4	8.82	9.61	A5		194520.11+304802.2

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