00004+7305 HJ 3231AC

Coord 2000	00004+7305		Discov num	HJ 3231		Comp	AC		Coord arcsec 2000	00 00 22.42 +73 04 56.1
Date first	1831		Date last	2015		Obs	10
Pa first	301		Pa last	296		P.A. Now (θ)	296°
Sep first	25.0		Sep last	44.8		Sep. Now (ρ)	44.8"
Mag pri	11.11		Mag sec	11.86		delta mag (ΔM)	0.75		Spectral class
Pri motion ra	+039		Sec motion ra	+015
Pri motion dec	-001		Sec motion dec	+008
Notes

rPM=0.657 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

00004+7305

HJ 3231

AB

1831

2015

6

282

23.4

11.11

14.00

2.89

Show

00004+7305

HJ 3231

AC

1831

2015

10

296

44.8

11.11

11.86

0.75

<===

Triple system
3 visible stars in this system

Precise pa	296		Precise sep	44.811		Constellation	Cepheus		Tycho2	4302-01915-1
Gaia DR2	537476231810281216

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00004+7305	HJ 3231	AC	2000	7	296	44.4	11.11	11.66		D	000022.42+730456.1
00004+7305	HJ 3231	AC	2003	8	296	44.5	11.11	11.66		D	000022.42+730456.1
00004+7305	HJ 3231	AC	2012	9	296	44.7	11.11	11.66		D	000022.42+730456.1
00004+7305	HJ 3231	AC	2015	10	296	44.8	11.11	11.86			000022.42+730456.1

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