18238-4816 DAW 222 BC

18^h 23^m 48.81^s -48° 15' 51.7" P.A. 359.00 sep 4.6 mag 12.10,12.50

Coord 2000	18238-4816		Discov num	DAW 222		Comp	BC		Coord arcsec 2000	18 23 48.81 -48 15 51.7
Date first	1904		Date last	2015		Obs	8
Pa first	353		Pa last	358.6		P.A. Now (θ)	358.6°
Sep first	5.0		Sep last	4.583		Sep. Now (ρ)	4.583"
Mag pri	12.10		Mag sec	12.50		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	-016		Sec motion ra	+000
Pri motion dec	-032		Sec motion dec	+004
Notes

rPM=1.101

This double is not physical.

18238-4816 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 23 50 -48 15 55	HJ 5040 AB	2015	7	291	9.7	12.00	12.10	0.10
Show			18 23 50 -48 15 55	HJ 5040 A,BC	1999	5	313	11.8	12.00	12.00	0.00
Show			18 23 49 -48 15 52	DAW 222 BC	2015	8	359	4.6	12.10	12.50	0.40		<===

Triple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Telescopium

Gaia DR2

6706605936818879616