01271+5801 STI1613

Coord 2000	01271+5801		Discov num	STI1613		Comp			Coord arcsec 2000	01 27 02.07 +58 00 45.8
Date first	1908		Date last	2015		Obs	8
Pa first	66		Pa last	70		P.A. Now (θ)	70°
Sep first	13.9		Sep last	14.7		Sep. Now (ρ)	14.7"
Mag pri	11.50		Mag sec	12.20		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	-005		Sec motion ra	+002
Pri motion dec	+000		Sec motion dec	-002
Notes

rPM=1.456 This double is not physical.

Precise pa	69.6		Precise sep	14.684		Constellation	Cassiopeia		Tycho2	3678-00176-1
Gaia DR2	5549554816

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01271+5801	STI1613		1984	3	248	14.3	12.55	12.90			012702.07+580046.0
01271+5801	STI1613		2003	5	70	14.6	11.50	12.20			012702.07+580045.8
01271+5801	STI1613		2011	6	69	14.7	11.50	12.20			012702.07+580045.8
01271+5801	STI1613		2015	8	70	14.7	11.50	12.20			012702.07+580045.8

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