00339+5816 ES 1770AB

Coord 2000	00339+5816		Discov num	ES 1770		Comp	AB		Coord arcsec 2000	00 33 55.39 +58 16 01.7
Date first	1910		Date last	2014		Obs	8
Pa first	325		Pa last	341		P.A. Now (θ)	341°
Sep first	2.6		Sep last	3.0		Sep. Now (ρ)	3"
Mag pri	11.08		Mag sec	11.48		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+018		Sec motion ra	+003
Pri motion dec	-033		Sec motion dec	-006
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

00339+5816

ES 1770

AB

1910

2014

8

341

3.0

11.08

11.48

0.40

<===

Show

00339+5816

ES 1770

AC

1911

2015

7

125

12.6

11.08

13.50

2.42

Triple system
3 visible stars in this system

Constellation

Cassiopeia

Tycho2

3666-01568-1

last precise pa

341.2

last precise sep

2.95

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00339+5816	ES 1770	AB	2000	6	339	2.9	11.08	11.48			003355.39+581601.7
00339+5816	ES 1770	AB	2003	7	340	3.1	11.08	11.48			003355.39+581601.7
00339+5816	ES 1770	AB	2014	8	341	3.0	11.08	11.48			003355.39+581601.7

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