01493+4754 STF 162 AC

01^h 49^m 15.47^s +47° 53' 47.1" P.A. 178.00 sep 20.7 mag 6.47,9.24 Sp A3V dist. 127.55 pc (416.07 l.y.)

Coord 2000	01493+4754		Discov num	STF 162		Comp	AC		Coord arcsec 2000	01 49 15.47 +47 53 47.1
Date first	1828		Date last	2020		Obs	65
Pa first	177		Pa last	178.4		P.A. Now (θ)	178.4°
Sep first	20.6		Sep last	20.68		Sep. Now (ρ)	20.68"
Mag pri	6.47		Mag sec	9.24		delta mag (ΔM)	2.77		Spectral class	A3V (white)
Pri motion ra	-015		Sec motion ra	-019
Pri motion dec	-009		Sec motion dec	-012
Notes	N (See Notes)

rPM=0.222 (< 0.3, Physical double)

This double is physical.

01493+4754 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		37536	01 49 15 +47 53 47	CHR 4 Aa,Ab	1994	7	251	0.1	6.47			Y
Show	HD 11031	37536	01 49 15 +47 53 47	STF 162 AB	2020	178	199	2.0	6.47	7.22	0.75
Show		37536	01 49 15 +47 53 47	STF 162 AC	2020	65	178	20.7	6.47	9.24	2.77		<===
Show		37536	01 49 15 +47 53 47	STF 162 AD	2007	11	96	138.7	6.47	10.01	3.54
Show			01 49 15 +47 53 47	STF 162 BC	2018	11	177	19.2	7.22	9.24	2.02

Quintuple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Perseus		SAO	37536		HIP	8475		Tycho2	3283-02002-1
Gaia DR2	357046923445911040		HD	11031		HR	526		ADS	1438
BD	BD+47 508		Distance	127.55		Distance ly	416.07