19413+5634 UC 4008

19^h 41^m 16.67^s +56° 33' 59.8" P.A. 156.00 sep 21.6 mag 9.40,12.40 Sp G5

Coord 2000	19413+5634	Discov num	UC 4008	Comp		Coord arcsec 2000	19 41 16.67 +56 33 59.8
Date first	1920	Date last	2015	Obs	9
Pa first	155	Pa last	156	P.A. Now (θ)	156°
Sep first	21.3	Sep last	21.6	Sep. Now (ρ)	21.6"
Mag pri	9.40	Mag sec	12.40	delta mag (ΔM)	3	Spectral class	G5 (yellow)
Pri motion ra	+042	Sec motion ra	+033
Pri motion dec	+038	Sec motion dec	+049
Notes	V (Proper motion indicates physical)

rPM=0.241 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	155.7		Precise sep	21.621		Constellation	Cygnus		SAO	31894
Tycho2	3942-01845-1		Gaia DR2	2139123549996771200		HD	239174

WDS HISTORIC DATA

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