20159-2758 UC 4131

20^h 15^m 54.03^s -27° 58' 22.0" P.A. 78.00 sep 46.0 mag 11.60,15.90

Coord 2000	20159-2758	Discov num	UC 4131	Comp		Coord arcsec 2000	20 15 54.03 -27 58 22.0
Date first	1998	Date last	2015	Obs	6
Pa first	78	Pa last	78	P.A. Now (θ)	78°
Sep first	46.1	Sep last	46.0	Sep. Now (ρ)	46"
Mag pri	11.60	Mag sec	15.90	delta mag (ΔM)	4.3	Spectral class
Pri motion ra	+038	Sec motion ra	+033
Pri motion dec	-046	Sec motion dec	-046
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.084 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	78		Precise sep	45.973		Constellation	Sagittarius		Tycho2	6914-00465-1
Gaia DR2	6845949759818877568

WDS HISTORIC DATA

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