03036+3627 BUP 37 AB (HD 18900)

03^h 03^m 35.64^s +36° 26' 31.2" P.A. 268.00 sep 99.8 mag 7.75,9.95 Sp F8 dist. 42.18 pc (137.59 l.y.)

Coord 2000	03036+3627		Discov num	BUP 37		Comp	AB		Coord arcsec 2000	03 03 35.64 +36 26 31.2
Date first	1889		Date last	2015		Obs	29
Pa first	265		Pa last	268.4		P.A. Now (θ)	268.4°
Sep first	81.2		Sep last	99.782		Sep. Now (ρ)	99.782"
Mag pri	7.75		Mag sec	9.95		delta mag (ΔM)	2.2		Spectral class	F8 (yellow-white)
Pri motion ra	+164		Sec motion ra	+017
Pri motion dec	-048		Sec motion dec	-015
Notes	N L (See Notes, Linear solution)

rPM=0.882

This double is not physical.

03036+3627 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 18900	56117	03 03 36 +36 26 31	BUP 37 AB	2015	29	268	99.8	7.75	9.95	2.20		<===
Show		56117	03 03 36 +36 26 31	COU 869 AC	2016	5	106	5.1	7.75	13.00	5.25

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 18900		Constellation	Perseus		SAO	56117		HIP	14237
Tycho2	2351-00284-1		Gaia DR2	138999542725203328		HD	18900		BD	BD+35 616
Distance	42.18		Distance ly	137.59