20187-3932 UC 4143

20^h 18^m 39.30^s -39° 31' 36.0" P.A. 351.00 sep 60.9 mag 15.90,16.00

Coord 2000	20187-3932	Discov num	UC 4143	Comp		Coord arcsec 2000	20 18 39.30 -39 31 36.0
Date first	1998	Date last	2015	Obs	3
Pa first	350	Pa last	351	P.A. Now (θ)	351°
Sep first	61.2	Sep last	60.9	Sep. Now (ρ)	60.9"
Mag pri	15.90	Mag sec	16.00	delta mag (ΔM)	0.1	Spectral class
Pri motion ra	+075	Sec motion ra	+080
Pri motion dec	-021	Sec motion dec	-026
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

350.6

Precise sep

60.906

Constellation

Sagittarius

Gaia DR2

6693000992245462144

WDS HISTORIC DATA

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