You're not logged.

Login

Keep tracks of you favourite doubles.
Register here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

19484+3415
SMA 95

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19484+3415 SMA 95

19^h 48^m 24.47^s +34° 14' 45.2" P.A. 327.00 sep 14.0 mag 11.58,13.40

Coord 2000	19484+3415		Discov num	SMA 95		Comp			Coord arcsec 2000	19 48 24.47 +34 14 45.2
Date first	1926		Date last	2015		Obs	12
Pa first	331		Pa last	327		P.A. Now (θ)	327°
Sep first	14.4		Sep last	14.0		Sep. Now (ρ)	14"
Mag pri	11.58		Mag sec	13.40		delta mag (ΔM)	1.82		Spectral class
Pri motion ra	+000		Sec motion ra	-004
Pri motion dec	+005		Sec motion dec	-007
Notes

rPM=1.569

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	326.9		Precise sep	14.024		Constellation	Cygnus		Tycho2	2677-00256-1
Gaia DR2	2035430704367452160

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19484+3415	SMA 95		1998	5	328	14.2	11.58	13.40		D	194824.47+341445.2
19484+3415	SMA 95		2002	6	327	14.1	11.58	13.40		D	194824.47+341445.2
19484+3415	SMA 95		2010	7	327	13.9	11.58	13.40			194824.47+341445.2
19484+3415	SMA 95		2015	8	327	14.0	11.58	13.40			194824.47+341445.2

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