01409+0445 PLQ  21

Coord 2000	01409+0445		Discov num	PLQ  21		Comp			Coord arcsec 2000	01 40 53.62 +04 46 30.3
Date first	1899		Date last	2015		Obs	13
Pa first	207		Pa last	207		P.A. Now (θ)	207°
Sep first	51.0		Sep last	50.7		Sep. Now (ρ)	50.7"
Mag pri	10.71		Mag sec	10.95		delta mag (ΔM)	0.24		Spectral class
Pri motion ra	+110		Sec motion ra	+105
Pri motion dec	-015		Sec motion dec	-016
Notes

rPM=0.046 (< 0.3, Physical double) This double is physical.

Precise pa	207.2		Precise sep	50.71		Constellation	Pisces		Tycho2	0032-00508-1
Gaia DR2	2561609724735430528

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01409+0445	PLQ 21		2000	8	207	51.0	10.71	10.95		D	014053.62+044630.3
01409+0445	PLQ 21		2013	10	207	50.7	10.71	10.95			014053.62+044630.3
01409+0445	PLQ 21		2015	11	207	50.7	10.71	10.95			014053.62+044630.3

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