19456-1632 GWP2888

Coord 2000	19456-1632		Discov num	GWP2888		Comp			Coord arcsec 2000	19 45 34.05 -16 32 29.9
Date first	1985		Date last	2015		Obs	4
Pa first	49		Pa last	49		P.A. Now (θ)	49°
Sep first	369.5		Sep last	370.3		Sep. Now (ρ)	370.3"
Mag pri	13.70		Mag sec	16.90		delta mag (ΔM)	3.2		Spectral class
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-108		Sec motion dec	-114
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.053 (< 0.3, Physical double) This double is physical.

Precise pa

49.1

Precise sep

370.257

Constellation

Sagittarius

Gaia DR2

03676435584

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19456-1632	GWP2888		1998	2	49	370.5	13.70	16.90		V	194534.05-163229.9
19456-1632	GWP2888		2010	3	49	370.4	13.70	16.90		V	194534.05-163229.9
19456-1632	GWP2888		2015	4	49	370.3	13.70	16.90		V	194534.05-163229.9

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