19508-3150 KPP2511

19^h 50^m 49.64^s -31° 50' 26.2" P.A. 236.00 sep 22.5 mag 12.54,12.97

Coord 2000	19508-3150	Discov num	KPP2511	Comp		Coord arcsec 2000	19 50 49.64 -31 50 26.2
Date first	1976	Date last	2016	Obs	9
Pa first	236	Pa last	236	P.A. Now (θ)	236°
Sep first	22.5	Sep last	22.5	Sep. Now (ρ)	22.5"
Mag pri	12.54	Mag sec	12.97	delta mag (ΔM)	0.43	Spectral class
Pri motion ra	+030	Sec motion ra	+030
Pri motion dec	-024	Sec motion dec	-023
Notes	V (Proper motion indicates physical)

rPM=0.026 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	235.9		Precise sep	22.549		Constellation	Hydra		SAO	211600
Gaia DR2	6748185824442921344

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19508-3150	KPP2511		2015	7	236	22.5	12.54	12.97		V	195049.64-315026.2

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