00175+0019 STF  23AC

Coord 2000	00175+0019		Discov num	STF  23		Comp	AC		Coord arcsec 2000	00 17 28.76 +00 19 15.5
Date first	1898		Date last	2012		Obs	11
Pa first	283		Pa last	275		P.A. Now (θ)	275°
Sep first	103.3		Sep last	99.3		Sep. Now (ρ)	99.3"
Mag pri	7.88		Mag sec	12.44		delta mag (ΔM)	4.56		Spectral class	F8 (yellow-white)
Pri motion ra	+022		Sec motion ra	+036
Pri motion dec	+107		Sec motion dec	-016
Notes

rPM=1.133 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		109113	00175+0019	STF 23	AB	1825	2015	126	216	10.3	7.88	10.28	2.40
Show		109113	00175+0019	STF 23	AC	1898	2012	11	275	99.3	7.88	12.44	4.56		<===

Triple system
3 visible stars in this system

Precise pa	274.5		Precise sep	99.26		Constellation	Pisces		SAO	109113
HIP	1397		Tycho2	0002-01127-1		HD	1329		BD	BD-00 33
Distance	125.16		Distance ly	408.27		last precise pa	274.5		last precise sep	99.26

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00175+0019	STF 23	AC	2006	8	275	98.0	7.88	11.80		N D	001728.76+001915.5
00175+0019	STF 23	AC	2011	10	275	99.3	7.88	11.80		N D	001728.76+001915.5
00175+0019	STF 23	AC	2012	11	275	99.3	7.88	12.44	F8		001728.76+001915.5

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