20416+0017 UC 4258AB

20^h 41^m 35.83^s +00° 16' 35.9" P.A. 3.00 sep 46.5 mag 9.89,14.74 Sp G7:

Coord 2000	20416+0017	Discov num	UC 4258	Comp	AB	Coord arcsec 2000	20 41 35.83 +00 16 35.9
Date first	2000	Date last	2015	Obs	6
Pa first	0	Pa last	3	P.A. Now (θ)	3°
Sep first	47.9	Sep last	46.5	Sep. Now (ρ)	46.5"
Mag pri	9.89	Mag sec	14.74	delta mag (ΔM)	4.85	Spectral class	G7: (yellow)
Pri motion ra	+076	Sec motion ra	+058
Pri motion dec	+044	Sec motion dec	+042
Notes	V W (Proper motion indicates physical, )

rPM=0.206 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	2.6		Precise sep	46.521		Constellation	Aquarius		SAO	126105
Tycho2	0511-01837-1

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20416+0017	UC 4258	AB	2015	6	3	46.5	9.89	14.74	G7:	VW	204135.83+001635.9

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