01508+6105 ES 1872AB

Coord 2000	01508+6105		Discov num	ES 1872		Comp	AB		Coord arcsec 2000	01 50 52.03 +61 05 26.4
Date first	1902		Date last	2012		Obs	7
Pa first	269		Pa last	269		P.A. Now (θ)	269°
Sep first	25.7		Sep last	25.8		Sep. Now (ρ)	25.8"
Mag pri	10.08		Mag sec	11.95		delta mag (ΔM)	1.87		Spectral class	F5V (yellow-white)
Pri motion ra	+002		Sec motion ra	-005
Pri motion dec	+010		Sec motion dec	+002
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

01508+6105

ES 1872

AB

1902

2012

7

269

25.8

10.08

11.95

1.87

<===

Show

01508+6105

ES 1872

BC

1921

2012

4

347

2.6

11.95

12.00

0.05

Triple system
3 visible stars in this system

Constellation

Cassiopeia

Tycho2

4032-02934-1

last precise pa

269.3

last precise sep

25.84

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01508+6105	ES 1872	AB	2000	4	269	25.6	10.11	11.10	F5V	D	015052.03+610526.4
01508+6105	ES 1872	AB	2003	5	269	25.7	10.08	11.95	F5V	D	015052.03+610526.4
01508+6105	ES 1872	AB	2011	6	268	25.6	10.08	11.95	F5V	D	015052.03+610526.4
01508+6105	ES 1872	AB	2012	7	269	25.8	10.08	11.95	F5V	D	015052.03+610526.4

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