19408-1549 GWP2880

Coord 2000	19408-1549		Discov num	GWP2880		Comp			Coord arcsec 2000	19 40 47.91 -15 49 12.5
Date first	1985		Date last	2015		Obs	4
Pa first	134		Pa last	132		P.A. Now (θ)	132°
Sep first	22.1		Sep last	21.1		Sep. Now (ρ)	21.1"
Mag pri	16.50		Mag sec	17.10		delta mag (ΔM)	0.6		Spectral class
Pri motion ra	+018		Sec motion ra	+006
Pri motion dec	-058		Sec motion dec	-058
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.198 (< 0.3, Physical double) This double is physical.

Precise pa

131.6

Precise sep

21.104

Constellation

Sagittarius

Gaia DR2

24981293312

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19408-1549	GWP2880		1998	2	132	21.1	16.50	17.10		V	194047.91-154912.5
19408-1549	GWP2880		2010	3	132	21.1	16.50	17.10		V	194047.91-154912.5
19408-1549	GWP2880		2015	4	132	21.1	16.50	17.10		V	194047.91-154912.5

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