15478-0325 GWP2554

15^h 47^m 48.25^s -03° 25' 23.6" P.A. 1.00 sep 20.1 mag 13.90,16.80

Coord 2000	15478-0325	Discov num	GWP2554	Comp		Coord arcsec 2000	15 47 48.25 -03 25 23.6
Date first	1993	Date last	2015	Obs	8
Pa first	1	Pa last	1	P.A. Now (θ)	1°
Sep first	20.3	Sep last	20.1	Sep. Now (ρ)	20.1"
Mag pri	13.90	Mag sec	16.80	delta mag (ΔM)	2.9	Spectral class
Pri motion ra	-012	Sec motion ra	-020
Pri motion dec	-060	Sec motion dec	-054
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.163 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

1.4

Precise sep

20.105

Constellation

Hydra

Gaia DR2

4402521527730241536

WDS HISTORIC DATA

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