01517+2657 TDS2028

Coord 2000	01517+2657		Discov num	TDS2028		Comp			Coord arcsec 2000	01 51 39.84 +26 57 28.2
Date first	1991		Date last	2009		Obs	3
Pa first	165		Pa last	173		P.A. Now (θ)	173°
Sep first	0.5		Sep last	0.7		Sep. Now (ρ)	0.7"
Mag pri	10.63		Mag sec	10.95		delta mag (ΔM)	0.32		Spectral class
Pri motion ra	-011		Sec motion ra	-011
Pri motion dec	-008		Sec motion dec	-008
Notes

Nature of this double is uncertain.

Precise pa	172.6		Precise sep	0.66		Constellation	Triangulum		Tycho2	1760-01094-1
last precise pa	172.6		last precise sep	0.66

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01517+2657	TDS2028		1991	1	165	0.5	10.63	10.95			015139.84+265728.2
01517+2657	TDS2028		2009	3	173	0.7	10.63	10.95			015139.84+265728.2

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