03429+4747 BUP 46 AB (Del Per)

03^h 42^m 55.48^s +47° 47' 15.6" P.A. 314.00 sep 104.0 mag 3.03,11.37 Sp B5III dist. 158.23 pc (516.15 l.y.)

Coord 2000	03429+4747		Discov num	BUP 46		Comp	AB		Coord arcsec 2000	03 42 55.48 +47 47 15.6
Date first	1879		Date last	2002		Obs	7
Pa first	313		Pa last	313.8		P.A. Now (θ)	313.8°
Sep first	97.4		Sep last	103.956		Sep. Now (ρ)	103.956"
Mag pri	3.03		Mag sec	11.37		delta mag (ΔM)	8.34		Spectral class	B5III (blue-white)
Pri motion ra	+024		Sec motion ra	-002
Pri motion dec	-042		Sec motion dec	-001
Notes	N (See Notes)

rPM=1.004

This double is not physical.

03429+4747 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		39053	03 42 55 +47 47 16	HDS 473 Aa,Ab	1991	1	221	0.3	3.03	6.17	3.14
Show	Del Per	39053	03 42 55 +47 47 16	BUP 46 AB	2002	7	314	104.0	3.03	11.37	8.34		<===
Show		39053	03 42 55 +47 47 16	STU 17 AC	2002	3	55	132.8	3.03	12.95	9.92

Quadruple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	Del Per		Constellation	Perseus		SAO	39053		HIP	17358
Tycho2	3317-03034-1		Gaia DR2	248577867983633152		HD	22928		HR	1122
GC	4427		BD	BD+47 876		Bayer	Delta Persei		Bayer name	Del Per
Flamsteed	39 Persei		Flamsteed name	39 Per		FK5	131		Distance	158.23
Distance ly	516.15		Bayer greek	δ Per