You're not logged.

Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

20344+3852
SEI1172

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.

20344+3852 SEI1172

20^h 34^m 27.66^s +38° 51' 30.2" P.A. 149.00 sep 21.8 mag 10.20,10.50

Coord 2000	20344+3852		Discov num	SEI1172		Comp			Coord arcsec 2000	20 34 27.66 +38 51 30.2
Date first	1895		Date last	2015		Obs	11
Pa first	147		Pa last	149		P.A. Now (θ)	149°
Sep first	21.7		Sep last	21.8		Sep. Now (ρ)	21.8"
Mag pri	10.20		Mag sec	10.50		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+002		Sec motion ra	-002
Pri motion dec	-005		Sec motion dec	-006
Notes

rPM=0.652

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

148.6

Precise sep

21.818

Constellation

Cygnus

Gaia DR2

2064025840666576384

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20344+3852	SEI1172		1998	4	149	21.8	10.20	10.50		D	203427.66+385130.2
20344+3852	SEI1172		2002	5	149	21.8	10.20	10.50		D	203427.66+385130.2
20344+3852	SEI1172		2010	6	149	21.8	10.20	10.50			203427.66+385130.2
20344+3852	SEI1172		2015	7	149	21.8	10.20	10.50			203427.66+385130.2

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