00118+5429 HEI 417AB

Coord 2000	00118+5429		Discov num	HEI 417		Comp	AB		Coord arcsec 2000	00 11 48.54 +54 28 49.7
Date first	1984		Date last	2015		Obs	4
Pa first	62		Pa last	59		P.A. Now (θ)	59°
Sep first	4.7		Sep last	4.3		Sep. Now (ρ)	4.3"
Mag pri	11.50		Mag sec	13.50		delta mag (ΔM)	2		Spectral class
Pri motion ra	+010		Sec motion ra
Pri motion dec	+000		Sec motion dec
Notes

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

00118+5429

HEI 417

AB

1984

2015

4

59

4.3

11.50

13.50

2.00

<===

Show

00118+5429

HEI 417

AC

1984

2015

7

31

8.5

11.50

11.50

0.00

Triple system
3 visible stars in this system

Precise pa

59

Precise sep

4.335

Constellation

Cassiopeia

Gaia DR2

420167721338845952

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00118+5429	HEI 417	AB	1988	2	61	4.6	11.50	13.50			001148.54+542849.7
00118+5429	HEI 417	AB	2000	3	61	4.6	11.50	13.50			001148.54+542849.7
00118+5429	HEI 417	AB	2003	4	60	4.5	11.50	13.50			001148.54+542849.7
00118+5429	HEI 417	AB	2015	4	59	4.3	11.50	13.50			001148.54+542849.7

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