19370+6350 STF2564

Coord 2000	19370+6350		Discov num	STF2564		Comp			Coord arcsec 2000	19 37 00.47 +63 49 48.1
Date first	1832		Date last	2017		Obs	49
Pa first	184		Pa last	146		P.A. Now (θ)	146°
Sep first	10.8		Sep last	9.2		Sep. Now (ρ)	9.2"
Mag pri	9.23		Mag sec	10.68		delta mag (ΔM)	1.45		Spectral class	G5 (yellow)
Pri motion ra	-033		Sec motion ra	-004
Pri motion dec	-011		Sec motion dec	+003
Notes	N L (See Notes, Linear solution)

Visually invisible, K-band or other infrared star rPM=0.926 This double is not physical.

Precise pa	146.3		Precise sep	9.193		Constellation	Draco		SAO	18438
Tycho2	4238-02042-1		Gaia DR2	52361239168		HD	185855

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19370+6350	STF2564		2007	25	148	9.2	9.23	10.68	G5	NLD	193700.47+634948.1
19370+6350	STF2564		2008	26	148	9.2	9.23	10.68	G5	NLD	193700.47+634948.1
19370+6350	STF2564		2010	28	147	9.2	9.23	10.68	G5	NLD	193700.47+634948.1
19370+6350	STF2564		2015	34	146	9.2	9.23	10.68	G5	NL	193700.47+634948.1
19370+6350	STF2564		2017	35	146	9.2	9.23	10.68	G5	NL	193700.47+634948.1

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