01261-2618 SWR   2

Coord 2000	01261-2618		Discov num	SWR   2		Comp			Coord arcsec 2000	01 26 08.89 -26 17 46.4
Date first	1909		Date last	2015		Obs	10
Pa first	82		Pa last	82		P.A. Now (θ)	82°
Sep first	43.6		Sep last	44.4		Sep. Now (ρ)	44.4"
Mag pri	10.08		Mag sec	10.34		delta mag (ΔM)	0.26		Spectral class	F2V+F3V (yellow-white/yellow-white)
Pri motion ra	+010		Sec motion ra	+011
Pri motion dec	-005		Sec motion dec	-003
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.196 (< 0.3, Physical double) This double is physical.

Precise pa	82.3		Precise sep	44.402		Constellation	Sculptor		Tycho2	6428-02229-1
Gaia DR2	49442133504

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01261-2618	SWR 2		1998	5	82	44.4	10.00	10.30	F2V F3V	N D	012608.89-261746.4
01261-2618	SWR 2		2014	7	82	44.5	10.08	10.34	F2V+F3V	V	012608.89-261746.4
01261-2618	SWR 2		2015	9	82	44.4	10.08	10.34	F2V+F3V	NV	012608.89-261746.4

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