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	2015		Obs	8
Pa first	269		Pa last	267		P.A. Now (θ)	267°
Sep first	25.7		Sep last	25.6		Sep. Now (ρ)	25.6"
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

rPM=1.042 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 50 52 +61 05 26	ES 1872 AB	2015	8	267	25.6	10.08	11.95	1.87		<===
Show			01 50 49 +61 05 27	ES 1872 BC	2012	4	347	2.6	11.95	12.00	0.05

Triple system
3 visible stars in this system

Precise pa	266.5		Precise sep	25.612		Constellation	Cassiopeia		Tycho2	4032-02934-1
Gaia DR2	508202112686718592

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
01508+6105	ES 1872	AB	2015	8	267	25.6	10.08	11.95	F5V		015052.03+610526.4

If you need more information about this double, apply for a data request form to the WDS.