20015+0040 HDO 315

Coord 2000	20015+0040		Discov num	HDO 315		Comp			Coord arcsec 2000	20 01 32.86 +00 39 46.3
Date first	1900		Date last	2014		Obs	6
Pa first	199		Pa last	200		P.A. Now (θ)	200°
Sep first	9.4		Sep last	7.7		Sep. Now (ρ)	7.7"
Mag pri	9.04		Mag sec	12.50		delta mag (ΔM)	3.46		Spectral class	K2 (yellow-orange)
Pri motion ra	+006		Sec motion ra
Pri motion dec	-007		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	199.6		Precise sep	7.7		Constellation	Aquila		last precise pa	199.6
last precise sep	7.7

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20015+0040	HDO 315		1945	4	202	8.9	9.04	12.50	K2	D	200132.86+003946.3
20015+0040	HDO 315		2000	5	203	8.6	9.04	12.50	K2		200132.86+003946.3
20015+0040	HDO 315		2014	6	200	7.7	9.04	12.50	K2		200132.86+003946.3

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