You're not logged.

Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

01021+0039
BAL 950

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.

01021+0039 BAL 950

01^h 02^m 01.15^s +00° 39' 30.0" P.A. 223.00 sep 6.2 mag 11.52,11.90 Sp F8

Coord 2000	01021+0039		Discov num	BAL 950		Comp			Coord arcsec 2000	01 02 01.15 +00 39 30.0
Date first	1893		Date last	2016		Obs	12
Pa first	221		Pa last	223		P.A. Now (θ)	223°
Sep first	6.4		Sep last	6.2		Sep. Now (ρ)	6.2"
Mag pri	11.52		Mag sec	11.90		delta mag (ΔM)	0.38		Spectral class	F8 (yellow-white)
Pri motion ra	-003		Sec motion ra	-002
Pri motion dec	+001		Sec motion dec	+003
Notes

rPM=0.62

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	223.4		Precise sep	6.193		Constellation	Cetus		Tycho2	0019-00964-1
Gaia DR2	2536617928515293952

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01021+0039	BAL 950		2000	4	224	6.2	11.52	11.90		D	010201.15+003930.0
01021+0039	BAL 950		2014	6	223	6.1	11.52	11.90	F8		010201.15+003930.0
01021+0039	BAL 950		2015	9	223	6.2	11.52	11.90	F8		010201.15+003930.0

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