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Doubles in this session

Current system

01011+6022
A 926

Nearby doubles

10' : 01006+6027
BAG 36

10' : 01013+6030
STI 160

18' : 01032+6032
MLB 43

19' : 00592+6010
TDS1704

23' : 00586+6019
TDS1695

30' : 00573+6020
ARG 3

30' : 01054+6025
STI 175

31' : 01030+5952
STI 163

31' : 00574+6027
UC 7

31' : 01058+6027
TDS1763

31' : 01052+6028
TDS1760

34' : 00586+5957
STI 153

34' : 01038+6051
STI 169

34' : 00586+5956
STI 154

36' : 00574+6001
STI 151

38' : 00568+6022
BU 1099AB

38' : 00562+6021
TDS1672

38' : 00563+6025
STI 147

38' : 01064+6026
TDS1769

39' : 01058+6046
MLR 694

42' : 01014+6103
HU 1020

42' : 01064+6040
TDS1768

42' : 00592+5943
ES 1710

43' : 00567+6043
BU 1028AB
Tsih

44' : 01023+6103
SMA 12

44' : 01035+5940
STI 167

Selections

Binocular doubles

Quadruple Systems

Multiple Systems

Neglected List I

Neglected List II

Herschel, J.F.W.

01011+6022 A 926

01^h 01^m 06.49^s +60° 21' 30.4" P.A. 349.9 sep 0.37 mag 9.23,8.65 Sp F5IV dist. 153.14 pc (499.54 l.y.)

Coord 2000	01011+6022		Discov num	A 926		Comp			Coord arcsec 2000	01 01 06.49 +60 21 30.4
Date first	1905		Date last	2008		Obs	31
Pa first	248		Pa last	346		P.A. Now (θ)	349.9°
Sep first	0.3		Sep last	0.4		Sep. Now (ρ)	0.37"
Mag pri	9.23		Mag sec	8.65		delta mag (ΔM)	0.58		Spectral class	F5IV (yellow-white)
Pri motion ra	+022		Sec motion ra	+022
Pri motion dec	-019		Sec motion dec	-019
Notes	O (Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	345.9		Precise sep	0.386		Constellation	Cassiopeia		SAO	11523
HIP	4755		Tycho2	4017-01387-1		HD	5851		ADS	832
BD	BD+59 166		Distance	153.14		Distance ly	499.54		last precise pa	345.9
last precise sep	0.386

ORBITAL ELEMENTS

Period (P)	253.99y	± 7.07	Periastron (T)	2131.63y	± 3.02	Semi-major axis (a)	0.318a	± 0.016
Eccentricity (e)	0.388	± 0.027	Inclination (i)	32.3°	± 3.4	Longitude of periastron (ω)	85.7°	± 8.6
Node (Ω)	74.2°	± 6	Note			Grade	4	(1=Definitive, 9=Indet.)
Equinox	2000		Last observation	1998

label	rho	theta
2000	0.374	335.4
2001	0.374	336.2
2002	0.374	337.0
2003	0.374	337.8
2004	0.374	338.6
2005	0.373	339.4
2006	0.373	340.2
2007	0.373	341.0
2008	0.373	341.8
2009	0.373	342.6
2010	0.373	343.4
2011	0.372	344.2
2012	0.372	345.0
2013	0.372	345.8
2014	0.372	346.6
2015	0.371	347.5
2016	0.371	348.3
2017	0.371	349.1
2018	0.371	349.9
2019	0.370	350.7
2020	0.370	351.5
2021	0.370	352.3
2022	0.369	353.1
2023	0.369	354.0
2024	0.369	354.8
2025	0.368	355.6
2026	0.368	356.4
2027	0.367	357.3
2028	0.367	358.1
2029	0.367	358.9
2030	0.366	359.8

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita

wds01011%2B6022b.png orbit plot

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01011+6022	A 926		1998	29	335	0.4	9.23	8.65	F5IV	OD	010106.49+602130.4
01011+6022	A 926		2007	30	342	0.4	9.23	8.65	F5IV	OD	010106.49+602130.4
01011+6022	A 926		2008	31	346	0.4	9.23	8.65	F5IV	OD	010106.49+602130.4

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