20186+0704 HJ 2945

Coord 2000	20186+0704		Discov num	HJ 2945		Comp			Coord arcsec 2000	20 18 32.67 +07 03 25.5
Date first	1830		Date last	2015		Obs	8
Pa first	66		Pa last	55		P.A. Now (θ)	55°
Sep first	4.0		Sep last	10.1		Sep. Now (ρ)	10.1"
Mag pri	12.24		Mag sec	12.35		delta mag (ΔM)	0.11		Spectral class
Pri motion ra	+000		Sec motion ra	+009
Pri motion dec	-012		Sec motion dec	-006
Notes

rPM=0.901 This double is not physical.

Precise pa

55.2

Precise sep

10.149

Constellation

Aquila

Gaia DR2

57290230400

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20186+0704	HJ 2945		1830	1	66	4.0	13.00	13.00			201810.00+070400.0
20186+0704	HJ 2945		2000	3	56	10.0	13.00	13.00		D	201832.67+070325.5
20186+0704	HJ 2945		2010	4	56	10.0	12.24	12.35			201832.67+070325.5
20186+0704	HJ 2945		2015	5	55	10.2	12.24	12.35			201832.67+070325.5

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