09381-1838 DAM1672

09^h 38^m 04.47^s -18° 37' 42.4" P.A. 149.00 sep 12.9 mag 9.50,13.40 Sp A3/5II

Coord 2000	09381-1838	Discov num	DAM1672	Comp		Coord arcsec 2000	09 38 04.47 -18 37 42.4
Date first	1998	Date last	2015	Obs	4
Pa first	149	Pa last	149	P.A. Now (θ)	149°
Sep first	12.9	Sep last	12.9	Sep. Now (ρ)	12.9"
Mag pri	9.50	Mag sec	13.40	delta mag (ΔM)	3.9	Spectral class	A3/5II (white)
Pri motion ra	+020	Sec motion ra	+019
Pri motion dec	-013	Sec motion dec	-014
Notes	V (Proper motion indicates physical)

rPM=0.059 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	148.8		Precise sep	12.92		Constellation	Hydra		SAO	155357
Tycho2	6047-01420-1		Gaia DR2	5677876091626283264		HD	83457

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09381-1838	DAM1672		2015	4	149	12.9	9.50	13.40	A3/5II	V	093804.47-183742.4

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