You're not logged.

Login

Create your own observing lists in a few clicks and save them.
Register here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

20038+1345
AG 398

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.

20038+1345 AG 398

20^h 03^m 45.54^s +13° 44' 42.3" P.A. 220.00 sep 26.8 mag 9.69,10.74 Sp F0

Coord 2000	20038+1345		Discov num	AG 398		Comp			Coord arcsec 2000	20 03 45.54 +13 44 42.3
Date first	1893		Date last	2015		Obs	16
Pa first	222		Pa last	220		P.A. Now (θ)	220°
Sep first	25.8		Sep last	26.8		Sep. Now (ρ)	26.8"
Mag pri	9.69		Mag sec	10.74		delta mag (ΔM)	1.05		Spectral class	F0 (yellow-white)
Pri motion ra	+005		Sec motion ra	+000
Pri motion dec	+007		Sec motion dec	-008
Notes

rPM=1.838

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	220.4		Precise sep	26.846		Constellation	Aquila		SAO	105620
Tycho2	1084-01771-1		Gaia DR2	1806398858858762752

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20038+1345	AG 398		2000	7	221	26.8	9.69	10.74	F0	D	200345.54+134442.3
20038+1345	AG 398		2010	8	221	26.7	9.69	10.74	F0	D	200345.54+134442.3
20038+1345	AG 398		2011	10	220	26.7	9.69	10.74	F0	D	200345.54+134442.3
20038+1345	AG 398		2015	13	221	26.8	9.69	10.74	F0		200345.54+134442.3

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