00318+3658 STT  13AC

Coord 2000	00318+3658		Discov num	STT  13		Comp	AC		Coord arcsec 2000	00 31 49.48 +36 58 01.7
Date first	1878		Date last	2011		Obs	9
Pa first	163		Pa last	165		P.A. Now (θ)	165°
Sep first	29.1		Sep last	30.6		Sep. Now (ρ)	30.6"
Mag pri	8.29		Mag sec	12.65		delta mag (ΔM)	4.36		Spectral class	G0 (yellow)
Pri motion ra	-016		Sec motion ra	-010
Pri motion dec	+008		Sec motion dec	-003
Notes

rPM=0.7 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		53963	00318+3658	STT 13	AB	1850	2015	19	132	6.8	8.29	10.68	2.39
Show		53963	00318+3658	STT 13	AC	1878	2011	9	165	30.6	8.29	12.65	4.36		<===
Show		53963	00318+3658	STT 13	AD	1866	2011	12	175	40.6	8.29	10.65	2.36
Show		53963	00318+3658	STT 13	BD	1878	2011	8	181	37.9	10.68	10.65	0.03
Show			00318+3658	STT 13	CD	1878	2011	8	197	13.3	12.65	10.65	2.00

Quadruple system
4 visible stars in this system

Precise pa	164.6		Precise sep	30.56		Constellation	Andromeda		SAO	53963
HIP	2509		Tycho2	2274-01181-1		HD	2814		BD	BD+36 77
Distance	161.29		Distance ly	526.13		last precise pa	164.6		last precise sep	30.56

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00318+3658	STT 13	AC	1998	7	165	30.4	8.29	12.65		D	003149.48+365801.7
00318+3658	STT 13	AC	2011	8	165	30.6	8.29	12.65		D	003149.48+365801.7

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