16077+2022 WEI  30

Coord 2000	16077+2022		Discov num	WEI  30		Comp			Coord arcsec 2000	16 07 43.95 +20 22 27.9
Date first	1895		Date last	2015		Obs	21
Pa first	225		Pa last	224		P.A. Now (θ)	224°
Sep first	12.1		Sep last	12.2		Sep. Now (ρ)	12.2"
Mag pri	8.71		Mag sec	10.34		delta mag (ΔM)	1.63		Spectral class	F5 (yellow-white)
Pri motion ra	-033		Sec motion ra	-036
Pri motion dec	+025		Sec motion dec	+023
Notes

rPM=0.084 (< 0.3, Physical double) This double is physical.

Precise pa	223.8		Precise sep	12.23		Constellation	Hercules		HIP	79017
Tycho2	1511-00319-1		Gaia DR2	1204831926752712960		HD	144957		BD	BD+20 3212
Distance	98.52		Distance ly	321.37

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16077+2022	WEI 30		2005	17	224	12.2	8.71	10.34	F5	D	160743.95+202227.9
16077+2022	WEI 30		2012	19	224	12.2	8.71	10.34	F5	D	160743.95+202227.9
16077+2022	WEI 30		2015	21	224	12.2	8.71	10.34	F5		160743.95+202227.9

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