01023+1131 PLQ  11

Coord 2000	01023+1131		Discov num	PLQ  11		Comp			Coord arcsec 2000	01 02 19.39 +11 31 18.7
Date first	1917		Date last	2015		Obs	13
Pa first	3		Pa last	3		P.A. Now (θ)	3°
Sep first	9.6		Sep last	9.9		Sep. Now (ρ)	9.9"
Mag pri	9.77		Mag sec	12.90		delta mag (ΔM)	3.13		Spectral class	F5 (yellow-white)
Pri motion ra	+127		Sec motion ra	+135
Pri motion dec	-097		Sec motion dec	+048
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.909 This double is physical.

Precise pa	3.2		Precise sep	9.939		Constellation	Pisces		SAO	92212
Tycho2	0615-00136-1		Gaia DR2	80077864960

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01023+1131	PLQ 11		2000	5	3	9.9	9.77	12.90	F5	N D	010219.39+113118.7
01023+1131	PLQ 11		2010	8	3	10.0	9.77	12.90	F5	N	010219.39+113118.7
01023+1131	PLQ 11		2015	9	3	9.9	9.77	12.90	F5	NV	010219.39+113118.7

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