02048+5701 KR   13

Coord 2000	02048+5701		Discov num	KR   13		Comp			Coord arcsec 2000	02 04 49.88 +57 00 41.8
Date first	1890		Date last	2016		Obs	25
Pa first	344		Pa last	346		P.A. Now (θ)	346°
Sep first	3.9		Sep last	4.0		Sep. Now (ρ)	4"
Mag pri	9.80		Mag sec	10.47		delta mag (ΔM)	0.67		Spectral class	B9 (blue-white)
Pri motion ra	+002		Sec motion ra	-002
Pri motion dec	-020		Sec motion dec	-004
Notes

rPM=0.821 This double is not physical.

Precise pa	345.9		Precise sep	3.989		Constellation	Perseus		Tycho2	3693-02099-1
HD	12544		last precise pa	345.9		last precise sep	3.989

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02048+5701	KR 13		1999	22	345	4.0	9.80	10.47	B9	D	020449.88+570041.8
02048+5701	KR 13		2011	23	345	3.9	9.80	10.47	B9	D	020449.88+570041.8
02048+5701	KR 13		2016	25	346	4.0	9.80	10.47	B9		020449.88+570041.8

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