20167+2425 BRT3356

Coord 2000	20167+2425		Discov num	BRT3356		Comp			Coord arcsec 2000	20 16 44.68 +24 23 43.1
Date first	1892		Date last	2015		Obs	7
Pa first	325		Pa last	314		P.A. Now (θ)	314°
Sep first	4.3		Sep last	3.8		Sep. Now (ρ)	3.8"
Mag pri	12.07		Mag sec	12.50		delta mag (ΔM)	0.43		Spectral class
Pri motion ra	+007		Sec motion ra	-010
Pri motion dec	-014		Sec motion dec	+000
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=1.407 This double is not physical.

Precise pa	313.6		Precise sep	3.833		Constellation	Vulpecula		Tycho2	2159-00779-1
Gaia DR2	95492715392

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20167+2425	BRT3356		1903	2	148	2.9	12.93	13.86		B	201644.54+242346.3
20167+2425	BRT3356		1998	5	315	3.9	12.07	12.50		N D	201644.68+242343.1
20167+2425	BRT3356		2001	6	315	3.9	12.07	12.50		N D	201644.68+242343.1
20167+2425	BRT3356		2015	7	314	3.8	12.07	12.50		N	201644.68+242343.1

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