00542-1619 GWP 99AB

00^h 54^m 09.88^s -16° 19' 08.7" P.A. 81.00 sep 56.5 mag 11.46,12.06

Coord 2000	00542-1619	Discov num	GWP 99	Comp	AB	Coord arcsec 2000	00 54 09.88 -16 19 08.7
Date first	1991	Date last	2015	Obs	7
Pa first	81	Pa last	81	P.A. Now (θ)	81°
Sep first	56.7	Sep last	56.5	Sep. Now (ρ)	56.5"
Mag pri	11.46	Mag sec	12.06	delta mag (ΔM)	0.6	Spectral class
Pri motion ra	+089	Sec motion ra	+088
Pri motion dec	-032	Sec motion dec	-027
Notes	V W (Proper motion indicates physical, )

rPM=0.054 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

81.4

Precise sep

56.498

Constellation

Hydra

Tycho2

5848-01658-1

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00542-1619	GWP 99	AB	2015	7	81	56.5	11.46	12.06		VW	005409.88-161908.7

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