19170-2157 UC 3875

19^h 17^m 01.96^s -21° 56' 47.6" P.A. 137.00 sep 50.3 mag 14.80,16.10

Coord 2000	19170-2157	Discov num	UC 3875	Comp		Coord arcsec 2000	19 17 01.96 -21 56 47.6
Date first	1998	Date last	2015	Obs	3
Pa first	135	Pa last	137	P.A. Now (θ)	137°
Sep first	46.1	Sep last	50.3	Sep. Now (ρ)	50.3"
Mag pri	14.80	Mag sec	16.10	delta mag (ΔM)	1.3	Spectral class
Pri motion ra	-062	Sec motion ra	-039
Pri motion dec	+093	Sec motion dec	+100
Notes	V (Proper motion indicates physical)

rPM=0.215 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	136.8		Precise sep	50.321		Constellation	Sagittarius		SAO	187914
Tycho2	6308-00393-1		Gaia DR2	4081027969906070656		HD	180333

WDS HISTORIC DATA

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