20205+1226 HJ 1502

Coord 2000	20205+1226		Discov num	HJ 1502		Comp			Coord arcsec 2000	20 20 41.06 +12 26 47.7
Date first	1828		Date last	2015		Obs	10
Pa first	327		Pa last	320		P.A. Now (θ)	320°
Sep first	5.0		Sep last	12.1		Sep. Now (ρ)	12.1"
Mag pri	10.20		Mag sec	12.50		delta mag (ΔM)	2.3		Spectral class	K5 (yellow-orange)
Pri motion ra	+010		Sec motion ra	+011
Pri motion dec	+003		Sec motion dec	+003
Notes	R (Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.088 (< 0.3, Physical double) This double is physical.

Precise pa	319.6		Precise sep	12.093		Constellation	Delphinus		Tycho2	1082-00640-1
Gaia DR2	57071667200		HD	357306

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20205+1226	HJ 1502		1984	2	317	11.0	10.00	12.00			202012.00+122600.0
20205+1226	HJ 1502		2000	6	320	12.1	10.00	12.00		D	202041.06+122647.7
20205+1226	HJ 1502		2001	7	320	12.1	10.00	12.00		D	202041.06+122647.7
20205+1226	HJ 1502		2010	7	319	11.5	10.20	12.50	K5	R	202041.06+122647.7
20205+1226	HJ 1502		2015	7	320	12.1	10.20	12.50	K5	R	202041.06+122647.7

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