13133+1621 DOC 1 (HD 114882)

13^h 13^m 18.76^s +16° 21' 47.7" P.A. 261.00 sep 0.1 mag 8.13,8.93 Sp G6V

Coord 2000	13133+1621	Discov num	DOC 1	Comp		Coord arcsec 2000	13 13 18.76 +16 21 47.7
Date first	2017	Date last	2021	Obs	4
Pa first	206	Pa last	261	P.A. Now (θ)	261°
Sep first	0.0	Sep last	0.091	Sep. Now (ρ)	0.091"
Mag pri	8.13	Mag sec	8.93	delta mag (ΔM)	0.8	Spectral class	G6V (yellow)
Pri motion ra	-002	Sec motion ra
Pri motion dec	-051	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 114882		Constellation	Coma Berenices		Tycho2	1451-00208-1		Gaia DR2	3936767818083675136
HD	114882

ORBITAL ELEMENTS

Period (P)	25.402y	± 0.142	Periastron (T)	2015.138y	± 0.164	Semi-major axis (a)	88m	± 3
Eccentricity (e)	0.401	± 0.017	Inclination (i)	60.5°	± 1	Longitude of periastron (ω)	207°	± 4
Node (Ω)	282.6°	± 1.5	Notes			Reference	Doc2018h
Equinox	2000		Last observation	2017		Grade	5	(1=Definitive, 9=Indet.)

label	theta	rho
2000	287.9	0.118
2001	291.4	0.118
2002	295.0	0.115
2003	298.9	0.110
2004	303.2	0.103
2005	308.3	0.095
2006	314.4	0.085
2007	322.2	0.074
2008	332.8	0.063
2009	347.9	0.053
2010	9.1	0.045
2011	35.1	0.043
2012	59.9	0.047
2013	79.8	0.053
2014	96.5	0.055
2015	113.9	0.050
2016	140.2	0.037
2017	187.3	0.030
2018	229.9	0.041
2019	250.6	0.059
2020	261.8	0.076
2021	269.0	0.090
2022	274.5	0.101
2023	278.9	0.110
2024	282.8	0.115
2025	286.4	0.118
2026	290.0	0.118
2027	293.5	0.117
2028	297.3	0.112
2029	301.4	0.106
2030	306.1	0.099

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

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

WDS 13133+1621 DOC 1 (HD 114882) : NOTES

discov_num	notes	refcode
DOC 1	Orbital parallax is 7.63 +/- 0.30 mas. Mass of the primary is
	1.240 +/- 0.224 \msun. Mass of the secondary is 1.134 +/- 0.183 \msun.	Doc2018h

REFERENCES

refcode	metd	author	reference
Doc2018h	orb -	Docobo, J.A., Campo, P.P., Gomez, J. & Horch, E.P.	2018AJ....156..185D
Doc2018h	+not	AJ 156, 185, 2018

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13133+1621	DOC 1		2017	2	207	0.0	8.13	8.93	G6V	NO	131318.76+162147.7
13133+1621	DOC 1		2020	3	254	0.1	8.13	8.93	G6V	NO	131318.76+162147.7
13133+1621	DOC 1		2021	4	261	0.1	8.13	8.93	G6V	NO	131318.76+162147.7

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WDS 13133+1621 DOC 1 (HD 114882) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13133+1621 DOC 1 (HD 114882) : MEASURES

No records found.

WDS 13133+1621 (HD 114882) : VIRTUAL EYEPIECE

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WDS 13133+1621 (HD 114882) : ALADIN DSS IMAGE @ 13^h 13^m 18.76^s +16° 21' 47.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13133+1621 DOC 1 (HD 114882) : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		13133+1621	DOC 1		261	0.1
Show		13122+1608	A 2225		73	3.0	21
Show		13153+1612	SLE 917		299	28.3	31
Show		13135+1656	SLW 837		77	55.9	35
Show		13149+1700	GWP1952		325	188.3	45
Show		13114+1543	SLN 78		144	10.0	48
Show		13162+1556	CBL 417		273	19.3	50
Show		13104+1710	CVR1488		108	4.0	64
Show		13169+1701	BU 800	AB	104	7.7	65
Show		13169+1701	BU 800	AC	334	128.2	65
Show		13169+1701	BU 800	AD	74	35.2	65
Show		13163+1715	STF1733		128	4.9	69
Show		13123+1731	PAT 47		27	3.3	71
Show		13144+1732	CBL 415		341	20.0	73
Show		13182+1650	KPP3891		355	1.5	76
Show		13094+1715	GOM 36		225	501.2	78
Show		13124+1743	GWP1938		202	169.7	83
Show		13143+1743	GWP1948		326	50.0	83
Show		13086+1710	BPMA 45		326	151.3	84
Show	Diadem	13100+1732	STF1728	AB	195	0.5	85
Show		13100+1732	STF1728	AB,C	349	84.8	85
Show		13084+1529	STF1722		337	2.7	88
Show		13147+1750	LDS4331		189	23.2	90
Show		13197+1642	BRT1279		292	4.5	94
Show		13171+1739	GWP1962		64	203.5	95
Show		13179+1737	LDS4339		320	5.8	100
Show		13131+1801	S 648		69	88.2	100
Show		13062+1621	HEI 370		287	1.0	102
Show		13193+1523	SLW 851		333	17.2	104
Show		13202+1534	HDS1870	Aa,Ab	270	0.4	110
Show		13202+1534	HJ 223	AB	6	36.0	110
Show		13059+1549	GRV 862		206	27.4	112
Show		13107+1435	CVR1489		284	4.8	114
Show		13102+1432	GRV 865		236	69.3	118
Show		13119+1823	LDS 947		117	453.7	123
Show		13150+1824	GWP1955		327	486.7	125
Show		13046+1614	UC 2469		211	40.6	127
Show		13217+1542	FOX 177		86	17.4	127
Show		13193+1759	LDS4345		268	39.9	130
Show		13203+1746	A 2166	AB	341	0.1	131
Show		13203+1746	A 2166	AC	226	2.2	131
Show		13216+1717	COU 56	AB	23	0.2	131
Show		13216+1717	GRV 866	AB,C	296	64.2	131
Show		13224+1603	BPM 602		43	72.2	133
Show		13140+1409	BPM 601		93	90.3	134
Show		13226+1643	CVR 139		165	14.3	136
Show		13086+1424	LDS4320		229	49.8	136
Show		13102+1831	CVR1487		322	3.0	137
Show		13225+1543	HEI 371		359	1.7	138
Show		13171+1829	SLW 847		292	132.9	138
Show		13051+1507	NSN 637		281	53.0	141

WDS 13133+1621 : COMPONENTS

	A
B	pa=260.6° sep=0.09"

13133+1621 A

Componente originario normalizzato	AB		Name	HD 114882		Coord arcsec 2000	131318.76+162147.7		Mag	8.13
Spectral class	G6V (yellow)		PmRA	-2.00		PmDE	-51.0

13133+1621 B

Componente originario normalizzato	AB		Coord arcsec 2000	131318.75+162147.7		Mag	8.93		Tycho2	1451-00208-1
HD	114882		Calc delta mag	0.8		Calc coord	yes

Tycho2

Tycho2	1451-00208-1	Pflag		RAmdeg	198.32817761	DEmdeg	16.36325817
PmRA	-0.6	PmDE	-50.3	E RAmdeg	22	E DEmdeg	23
E pmRA	1.2	E pmDE	1.1	EpRAm	1985.67	EpDEm	1985.05
Num	5	Q RAmdeg	1.4	Q DEmdeg	1.8	Q pmRA	1.4
Q pmDE	1.8	BTmag	10.570	E BTmag	0.048	VTmag	9.917
E VTmag	0.038	Prox	999	TYC	T	HIP
CCDM		RAdeg	198.32818167	DEdeg	16.36337444	EpRA 1990	1.74
EpDE 1990	1.83	E RAdeg	25.7	E DEdeg	26.6	Posflg
Corr	0.4