19428+3352 HAU 4

19^h 42^m 52.64^s +33° 51' 41.8" P.A. 81.00 sep 16.7 mag 11.04,11.92 Sp A

Coord 2000	19428+3352	Discov num	HAU 4	Comp		Coord arcsec 2000	19 42 52.64 +33 51 41.8
Date first	1893	Date last	2015	Obs	16
Pa first	81	Pa last	81	P.A. Now (θ)	81°
Sep first	16.8	Sep last	16.7	Sep. Now (ρ)	16.7"
Mag pri	11.04	Mag sec	11.92	delta mag (ΔM)	0.88	Spectral class	A (white)
Pri motion ra	+003	Sec motion ra	+004
Pri motion dec	+006	Sec motion dec	+005
Notes	U (Proper motion indicates non-physical)

rPM=0.211 (< 0.3, Physical double)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	81.3		Precise sep	16.709		Constellation	Cygnus		Tycho2	2664-00560-1
Gaia DR2	2047050068360853376		HD	225478

WDS HISTORIC DATA

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