01025+5643 STI1517

Coord 2000	01025+5643		Discov num	STI1517		Comp			Coord arcsec 2000	01 02 28.75 +56 43 19.7
Date first	1910		Date last	2011		Obs	4
Pa first	132		Pa last	136		P.A. Now (θ)	136°
Sep first	10.0		Sep last	8.5		Sep. Now (ρ)	8.5"
Mag pri	11.60		Mag sec	12.20		delta mag (ΔM)	0.6		Spectral class
Pri motion ra	-008		Sec motion ra	-005
Pri motion dec	-002		Sec motion dec	-004
Notes

rPM=0.437 Nature of this double is uncertain.

Precise pa

136.3

Precise sep

8.47

Constellation

Cassiopeia

Gaia DR2

423953099357230464

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01025+5643	STI1517		1998	2	126	8.6	11.60	12.20		D	010228.75+564319.7
01025+5643	STI1517		2003	3	127	8.5	11.60	12.20		D	010228.75+564319.7
01025+5643	STI1517		2011	4	136	8.5	11.60	12.20			010228.75+564319.7

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