20139+0456 KPP 913

20^h 13^m 55.51^s +04° 55' 40.4" P.A. 169.00 sep 7.5 mag 11.00,13.60

Coord 2000	20139+0456	Discov num	KPP 913	Comp		Coord arcsec 2000	20 13 55.51 +04 55 40.4
Date first	2000	Date last	2015	Obs	9
Pa first	169	Pa last	169	P.A. Now (θ)	169°
Sep first	7.5	Sep last	7.5	Sep. Now (ρ)	7.5"
Mag pri	11.00	Mag sec	13.60	delta mag (ΔM)	2.6	Spectral class
Pri motion ra	+049	Sec motion ra	+046
Pri motion dec	+002	Sec motion dec	+002
Notes	V (Proper motion indicates physical)

rPM=0.061 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	169.1		Precise sep	7.547		Constellation	Hydra		Tycho2	0503-01571-1
Gaia DR2	4247663179038422016

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20139+0456	KPP 913		2015	6	169	7.5	11.00	13.60		V	201355.51+045540.4

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