00487+7106 TDS1625

Coord 2000	00487+7106		Discov num	TDS1625		Comp			Coord arcsec 2000	00 48 40.02 +71 05 41.3
Date first	1895		Date last	2015		Obs	6
Pa first	18		Pa last	16		P.A. Now (θ)	16°
Sep first	3.3		Sep last	3.3		Sep. Now (ρ)	3.3"
Mag pri	11.55		Mag sec	12.21		delta mag (ΔM)	0.66		Spectral class
Pri motion ra	-007		Sec motion ra	+005
Pri motion dec	-017		Sec motion dec	+034
Notes

rPM=1.525 This double is not physical.

Precise pa	16.1		Precise sep	3.338		Constellation	Cassiopeia		Tycho2	4300-00844-1
Gaia DR2	9860412160

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00487+7106	TDS1625		1999	4	17	3.4	11.55	12.21		D	004840.02+710541.3
00487+7106	TDS1625		2003	5	16	3.3	11.55	12.21		D	004840.02+710541.3
00487+7106	TDS1625		2015	6	16	3.3	11.55	12.21			004840.02+710541.3

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