You're not logged.

Login

Preset columns are boring you? Create your own custom set!
Register here!

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

00384+0130
BAL 947

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.

00384+0130 BAL 947

00^h 38^m 23.51^s +01° 30' 11.7" P.A. 216.00 sep 19.2 mag 11.10,11.24

Coord 2000	00384+0130		Discov num	BAL 947		Comp			Coord arcsec 2000	00 38 23.51 +01 30 11.7
Date first	1898		Date last	2015		Obs	18
Pa first	219		Pa last	216		P.A. Now (θ)	216°
Sep first	13.7		Sep last	19.2		Sep. Now (ρ)	19.2"
Mag pri	11.10		Mag sec	11.24		delta mag (ΔM)	0.14		Spectral class
Pri motion ra	+009		Sec motion ra	-016
Pri motion dec	+003		Sec motion dec	-041
Notes	N L (See Notes, Linear solution)

rPM=1.15

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	216.2		Precise sep	19.196		Constellation	Hydra		Tycho2	0010-01305-1
Gaia DR2	2550186211239041408

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00384+0130	BAL 947		2000	10	217	18.6	11.10	11.24		NLD	003823.51+013011.7
00384+0130	BAL 947		2008	11	216	18.9	11.10	11.24		NLD	003823.51+013011.7
00384+0130	BAL 947		2010	14	216	19.0	11.10	11.24		NL	003823.51+013011.7
00384+0130	BAL 947		2015	15	216	19.2	11.10	11.24		NL	003823.51+013011.7

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