19377-4128 VOU 34 (HD 184732)

19^h 37^m 39.38^s -41° 27' 29.5" P.A. 310.00 sep 0.2 mag 8.67,8.34 Sp F3IV dist. 146.41 pc (477.59 l.y.)

Coord 2000	19377-4128	Discov num	VOU 34	Comp		Coord arcsec 2000	19 37 39.38 -41 27 29.5
Date first	1936	Date last	2023	Obs	17
Pa first	134	Pa last	309.9	P.A. Now (θ)	307.2°
Sep first	0.2	Sep last	0.157	Sep. Now (ρ)	0.116"
Mag pri	8.67	Mag sec	8.34	delta mag (ΔM)	0.33	Spectral class	F3IV (yellow-white)
Pri motion ra	+017	Sec motion ra
Pri motion dec	-036	Sec motion dec
Notes	O (Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 184732	Constellation	Sagittarius	SAO	229780	HIP	96545
Tycho2	7940-01738-1	Gaia DR2	6689237192146529280	HD	184732	GC	27106
CD	CD-4113605	CP	CP-41 9146	Distance	146.41	Distance ly	477.59

ORBITAL ELEMENTS

Period (P)	61.29y	± 1.95	Periastron (T)	2001.24y	± 2.78	Semi-major axis (a)	0.1651a	± 0.0032
Eccentricity (e)	0.065	± 0.043	Inclination (i)	97.6°	± 0.6	Longitude of periastron (ω)	70.6°	± 17.1
Node (Ω)	133.9°	± 0.4	Notes			Reference	Tok2024c
Equinox			Last observation			Grade	3	(1=Definitive, 9=Indet.)

label	theta	rho
2000	119.8	0.074
2001	114.9	0.059
2002	106.5	0.043
2003	89.2	0.029
2004	50.9	0.021
2005	6.8	0.026
2006	345.1	0.039
2007	335.0	0.054
2008	329.5	0.070
2009	325.9	0.085
2010	323.4	0.100
2011	321.6	0.113
2012	320.1	0.125
2013	318.8	0.136
2014	317.8	0.145
2015	316.8	0.153
2016	316.0	0.159
2017	315.2	0.164
2018	314.4	0.167
2019	313.6	0.168
2020	312.9	0.168
2021	312.1	0.166
2022	311.4	0.162
2023	310.5	0.157
2024	309.6	0.151
2025	308.7	0.143
2026	307.6	0.134
2027	306.3	0.124
2028	304.8	0.113
2029	302.9	0.101
2030	300.6	0.088
2031	297.3	0.075
2032	292.7	0.061
2033	285.3	0.047
2034	272.3	0.035
2035	247.3	0.025
2036	209.6	0.024
2037	180.4	0.032
2038	164.9	0.044
2039	156.4	0.057
2040	151.2	0.071
2041	147.6	0.084
2042	145.0	0.097
2043	143.1	0.109
2044	141.5	0.120
2045	140.1	0.131
2046	139.0	0.139
2047	137.9	0.147
2048	137.0	0.153
2049	136.1	0.157
2050	135.3	0.160

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

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

WDS 19377-4128 VOU 34 (HD 184732) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tok2024c	St+	Tokovinin, A., Mason, B.D., Mendez, R.A. & Costa, E.	2024AJ....168...28T
Tok2024c	orb

DISCOVERER

discov	author
TOK	Tokovinin, A.A.
TOK	Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
TOK	Martinez, M., & Mondaca, E.
TOK	Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
TOK	Tokovinin, A. & Briceno, C.
VOU	Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel,
VOU	Janssen, & Witlox

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
19377-4128	VOU 34		1991	9	135	0.2	8.67	8.34	F3IV	-4113605		193739.38-412729.5
19377-4128	VOU 34		2009	11	144	0.1	8.67	8.34	F3IV	-4113605		193739.38-412729.5
19377-4128	VOU 34		2015	12	316	0.2	8.67	8.34	F3IV	-4113605		193739.38-412729.5
19377-4128	VOU 34		2017	14	314	0.2	8.67	8.34	F3IV	-4113605		193739.38-412729.5
19377-4128	VOU 34		2018	15	314	0.2	8.67	8.34	F3IV	-4113605	O	193739.38-412729.5
19377-4128	VOU 34		2022	16	311	0.2	8.67	8.34	F3IV	-4113605	O	193739.38-412729.5
19377-4128	VOU 34		2023	17	310	0.2	8.67	8.34	F3IV	-4113605	O	193739.38-412729.5

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

WDS 19377-4128 VOU 34 (HD 184732) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19377-4128 VOU 34 (HD 184732) : MEASURES

No records found.

WDS 19377-4128 (HD 184732) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 19377-4128 (HD 184732) : ALADIN DSS IMAGE @ 19^h 37^m 39.38^s -41° 27' 29.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19377-4128 VOU 34 (HD 184732) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19377-4128	VOU 34		310	0.2	0
Show		19394-4133	HJ 5134		126	12.1	21
Show		19352-4125	SEE 382		306	2.0	29
Show		19389-4207	B 979		184	1.0	42
Show		19403-4050	UC 4000		231	35.9	48
Show		19336-4057	RST2110		291	0.3	56
Show		19381-4225	UC 3990		300	31.4	58
Show		19426-4143	RSS 532		342	10.3	59
Show		19322-4139	UC 3970		221	87.7	63
Show		19332-4212	B 975		15	1.0	68
Show		19435-4106	RST4047		208	0.1	70
Show		19340-4028	UC 3979		161	17.7	73
Show		19382-4006	RST2113		231	0.6	83
Show		19336-4011	UC 3976	AB	246	7.2	90
Show		19388-4302	HU 1330		309	1.4	96
Show		19292-4149	B 971		42	2.2	98
Show		19294-4057	B 1385		166	0.1	99
Show		19292-4054	KPP1490		296	11.2	102
Show		19455-4036	NSN 483		106	8.9	103
Show		19397-3945	SEE 388		190	2.4	106
Show		19452-4027	RST2119		266	1.4	106
Show		19452-4240	HDS2805		340	0.4	112
Show		19451-4013	DAM 814	BC	142	13.2	113
Show		19451-4013	CRU9009	AB	144	26.1	113
Show		19468-4217	UC 4023		179	46.9	114
Show		19475-4200	TDT1755		103	2.7	115
Show		19298-4007	KPP1413		169	10.6	121
Show		19358-4327	DON 963		178	0.4	122
Show		19399-3926	GAA 16	Aa,Ab	211	0.0	125
Show		19425-3932	WG 245		250	5.6	129
Show		19333-4329	TDT1539		278	0.9	131
Show		19491-4050	BRT1101		316	3.7	135
Show		19438-4326	HJ 5139		126	13.5	138
Show		19480-4016	TDT1765		245	0.7	138
Show		19326-3921	KPP3113		120	1.7	139
Show		19484-4241	RSS 533		319	12.5	141
Show		19273-4002	SEE 374		125	5.6	146
Show		19478-3958	WG 247		227	4.5	147
Show		19351-3904	UC 3981		225	103.2	147
Show		19507-4152	I 122		336	5.3	148
Show		19420-4350	DON 964		60	1.1	150
Show		19311-3918	SKF2077		108	114.4	151
Show		19511-4150	B 982		238	2.6	152
Show		19272-3953	HJ 5115		65	10.8	153
Show		19273-4321	BRT1096		78	6.4	162
Show		19268-4316	BRT1095		250	4.5	163
Show		19244-4019	UC 3917	AB	282	12.3	166
Show		19244-4019	GKM9424	Aa,Ab	119	0.1	166
Show		19229-4141	B 1383		236	0.3	166
Show		19437-3854	SEE 392		133	11.4	169
Show		19525-4102	KPP4176		162	1.5	170

WDS 19377-4128 : COMPONENTS

	A
B	pa=309.9° sep=0.16"

19377-4128 A

Name	HD 184732	Coord arcsec 2000	193739.38-412729.5	Mag	8.67	Spectral class	F3IV (yellow-white)
PmRA	17.00	PmDE	-36.0	SAO	229780	HIP	96545
GC	27106	CD	CD-4113605	CP	CP-41 9146

SAO

SAO	229780	DelFlag		RA1950		PmRA1950	0.0011
DE1950		PmDE1950	-0.031	Vmag	7.7	SpType	F2
Double code		Source	70	CatNum	27106	DM	CD-4113605
DMcomp		BDsup		HD	184732	M HD	0
GC	27106	RA1950rad	5.12337538	DE1950rad	-0.72555102	PmRA2000	0.0012
PmDE2000	-0.033

Hipparcos

Catalog	H	HIP	96545	Proxy	H	RAhms	19 37 39.38
DEdms	-41 27 29.5	Vmag	7.65	VarFlag		R Vmag	G
RAdeg	294.414	DEdeg	-41.4582	AstroRef	*	Plx	7.15
CCDM	12.58	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	A	M HIP	BA
Theta	300	Rho	0.166	HD		BD
CD	CD-4113605	CP	CP-41 9146	Dm number	-4113605	VIred	0.51
SpType	F3IV	R SpType		Coord arcsec 2000	193739.38-412729.5

Hipparcos 2

HIP	96545	Sn	55	So	3	Nc	2
RArad	5.1384951468	DErad	-0.7235819644	Plx	6.83	PmRA	14.94
PmDE	-32.37	E RArad	1.32	E DErad	0.96	E Plx	1.21
E pmRA	1.93	E pmDE	1.44	Hpmag		E Hpmag	0.0022
SHp	0.013	VA	0	BV	0.438	E BV	0.015
VI	0.51

19377-4128 B

Coord arcsec 2000	193739.37-412729.4		Mag	8.34		Tycho2	7940-01738-1		HD	184732
Delta magnitude	0.33		Coordinate calculated	yes

Tycho2

Tycho2	7940-01738-1	Pflag		RAmdeg	294.41412980	DEmdeg	-41.45826411
PmRA	13.0	PmDE	-29.9	E RAmdeg	8	E DEmdeg	8
E pmRA	1.0	E pmDE	1.0	EpRAm	1990.13	EpDEm	1990.17
Num	12	Q RAmdeg	1.4	Q DEmdeg	1.0	Q pmRA	1.4
Q pmDE	1.0	BTmag	8.119	E BTmag	0.019	VTmag	7.678
E VTmag	0.015	Prox	955	TYC	T	HIP	96545
CCDM	AB	RAdeg	294.41408833	DEdeg	-41.45819472	EpRA 1990	1.59
EpDE 1990	1.64	E RAdeg	7.7	E DEdeg	7.7	Posflg	P
Corr	0.1