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19334+2150
HLA 20 AD

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Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19334+2150 HLA 20 AD

19^h 33^m 25.55^s +21° 50' 25.2" P.A. 10.00 sep 7.5 mag 5.20, Sp G8V dist. 20.56 pc (67.07 l.y.)

Coord 2000	19334+2150	Discov num	HLA 20	Comp	AD	Coord arcsec 2000	19 33 25.55 +21 50 25.2
Date first	2015	Date last	2015	Obs	1
Pa first	10	Pa last	10.2	P.A. Now (θ)	10.2°
Sep first	7.5	Sep last	7.53	Sep. Now (ρ)	7.53"
Mag pri	5.20	Mag sec		delta mag (ΔM)		Spectral class	G8V (yellow)
Pri motion ra	-021	Sec motion ra
Pri motion dec	-206	Sec motion dec
Notes	U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is not physical.

19334+2150 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 33 26 +21 50 25	NSN 718 AB	2016	3	132	37.1	7.87	20.08	12.21
Show	HD 184385	87351	19 33 26 +21 50 25	HLA 20 AC	2015	1	61	5.9	5.20
Show			19 33 26 +21 50 25	HLA 20 AD	2015	1	10	7.5	5.20				<===

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Vulpecula		HIP	96183		Tycho2	1613-00392-1		HD	184385
BD	BD+21 3822		Distance	20.56		Distance ly	67.07

WDS 19334+2150 HLA 20 AD : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HLA2019	A -	Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E.,	2019ApJ...878...50H
HLA2019		Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D.,
HLA2019		Sinukoff, E. & Weiss, L.
HLA2019		ApJ 878, 50, 2019
HLA2021	A	Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W.,	2021AJ....161..134H
HLA2021		Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E.
HLA2021		& Macintosh, B.
HLA2021		AJ 161, 134 2021
Nsn2013	M+ w	Nanson, J., McGaughey, S. & Armstrong, J.D.	2013JDSO....9..267N
Nsn2013	+C	JDSO 9, 267, 2013
Nsn2014	C u	Nanson, J. & Smith, S.C.	2014JDSO...10..139N
Nsn2014		JDSO 10, 139, 2014
Nsn2015	C -	Nanson, J., Smith, S.C. & Thuemen, C.	2015JDSO...11...12N
Nsn2015		JDSO 11, 12, 2015
Nsn2016	not -	Nanson, J.	...................
Nsn2016		private communication, 2016
Nsn2016b	C j	Nanson, J. & Knapp, W.R.A.	2016JDSO...12..450N
Nsn2016b		JDSO 12, 450, 2016
Nsn2016c	not -	Nanson, J.	2016JDSO...12..573N
Nsn2016c		JDSO 12, 573, 2016
Nsn2017a	not -	Nanson, J.	...................
Nsn2017a		private communication, 2017
Nsn2017b	not -	Nanson, J.	...................
Nsn2017b		private communication, 2017
Nsn2017c	C j	Nanson, J. & Knapp, W.R.A.	2017JDSO...13..299N
Nsn2017c	+E+	JDSO 13, 299, 2017
Nsn2017c	+Hg
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017
Nsn2017e	not -	Nanson, J. & Knapp, W.	...................
Nsn2017e		private communication, 2017
Nsn2018a	Hg j	Nanson, J.	...................
Nsn2018a		private communication, 2018 (15 February 2018 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19334+2150	HLA 20	AD	2015	1	10	7.5	5.20		G8V	U K	193325.55+215025.2

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

WDS 19334+2150 HLA 20 AD : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19334+2150 HLA 20 AD : MEASURES

No records found.

WDS 19334+2150 : 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 19334+2150 : ALADIN DSS IMAGE @ 19^h 33^m 25.55^s +21° 50' 25.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19334+2150 HLA 20 AD : 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		19334+2150	NSN 718	AB	132	37.1
Show		19334+2150	HLA 20	AC	61	5.9
Show		19334+2150	HLA 20	AD	10	7.5
Show		19352+2205	TDT1558		2	1.9	30
Show		19312+2201	A 161		262	0.2	34
Show		19339+2112	BRT2456		194	2.9	40
Show		19301+2141	LEP 91		33	6.2	48
Show		19298+2132	LDS1023		268	227.6	54
Show		19311+2233	COU 516		148	1.9	54
Show		19369+2220	NSN 719		41	2.2	57
Show		19315+2051	BRT2455		171	4.8	66
Show		19355+2049	COU 517		50	0.8	68
Show		19360+2049	J 24		259	2.9	71
Show		19297+2238	J 1221		205	2.9	72
Show		19370+2057	HDS2781		211	13.7	73
Show		19303+2255	COU 515		285	1.2	79
Show		19374+2249	STF2551	AB	42	6.8	81
Show		19374+2249	STF2551	AC	319	42.8	81
Show		19293+2246	HJ 2876		97	11.1	81
Show		19292+2053	SLE 948		20	5.5	83
Show		19319+2312	POU3883		102	6.6	85
Show		19379+2248	A 164		253	0.2	85
Show		19333+2025	STF2540	AB	147	5.4	86
Show		19333+2025	STF2540	AC	221	153.3	86
Show		19380+2054	J 3242		187	3.1	87
Show		19394+2215	STF2556		334	0.4	88
Show		19350+2315	POU3934		59	17.1	88
Show		19335+2322	BKO 417		334	5.7	92
Show		19358+2316	A 163		20	0.2	92
Show		19335+2323	POU3910		137	10.0	93
Show		19323+2323	POU3890		12	15.5	94
Show		19326+2324	POU3893	AB	8	6.9	94
Show		19326+2324	POU3894	AC	326	18.3	94
Show		19335+2324	POU3909		127	14.0	95
Show		19334+2325	POU3908		213	11.8	95
Show		19327+2326	BKO 413		97	4.3	97
Show		19334+2327	BKO 415		263	5.1	97
Show		19288+2305	A 160		114	0.1	98
Show		19335+2329	BKO 416		155	2.2	99
Show		19270+2109	A 2786		108	0.4	100
Show		19331+2331	POU3901		185	17.8	100
Show		19268+2110	KRU 8	CD	137	10.2	101
Show		19269+2112	HLM 23		45	17.0	101
Show		19350+2328	A 162		306	0.1	101
Show		19268+2110	STF2523	AB	148	6.4	101
Show		19268+2110	STF2523	AC	147	250.8	101
Show		19366+2020	EVS 46		320	1.5	101
Show		19345+2330	POU3924		292	9.4	101
Show		19386+2303	A 165	AB	123	8.5	103
Show		19386+2303	A 165	AC	341	19.0	103
Show		19284+2305	J 1264	AB	273	4.4	103

WDS 19334+2150 : COMPONENTS

	A	B	C
B	pa=133.7° sep=35.60"
C	pa=59.5° sep=5.58"	pa=322.7° sep=34.51"
D	pa=9.5° sep=7.51"	pa=322.6° sep=40.31"	pa=322.1° sep=5.80"

19334+2150 A

Coord arcsec 2000	193325.55+215025.2		Mag	7.87		Spectral class	G8V (yellow)		PmRA	-21.00
PmDE	-206.0		Tycho2	1613-00392-1

Tycho2

Tycho2	1613-00392-1	Pflag		RAmdeg	293.35647404	DEmdeg	21.84033133
PmRA	-21.3	PmDE	-204.7	E RAmdeg	5	E DEmdeg	5
E pmRA	0.9	E pmDE	0.9	EpRAm	1991.03	EpDEm	1991.14
Num	18	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.6	BTmag	7.811	E BTmag	0.016	VTmag	6.963
E VTmag	0.010	Prox	999	TYC	T	HIP	96183
CCDM		RAdeg	293.35652778	DEdeg	21.84080833	EpRA 1990	1.62
EpDE 1990	1.61	E RAdeg	4.6	E DEdeg	4.7	Posflg
Corr	0.0

19334+2150 B

Coord arcsec 2000	193327.40+215000.6		Mag	20.08		PmRA	-14.00		PmDE	-198.0
Calc delta mag	12.21		Calc coord	yes

19334+2150 C

Coord arcsec 2000	193325.90+215028.0		SAO	87351		HIP	96183		HD	184385
GC	27018		BD	BD+21 3822		Calc delta mag	7.87		Calc coord	yes

SAO

SAO	87351	DelFlag		RA1950		PmRA1950	-0.0011
DE1950		PmDE1950	-0.197	Vmag	6.9	SpType	G5
Double code		Source	70	CatNum	27018	DM	BD+21 3822
DMcomp		BDsup		HD	184385	M HD	0
GC	27018	RA1950rad	5.11064765	DE1950rad	0.37933111	PmRA2000	-0.001
PmDE2000	-0.199

Hipparcos

Catalog	H	HIP	96183	Proxy		RAhms	19 33 25.57
DEdms	+21 50 27.0	Vmag	6.89	VarFlag		R Vmag	H
RAdeg	293.357	DEdeg	21.8408	AstroRef		Plx	49.61
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	184385	BD	BD+21 3822
CD		CP		Dm number	+21 3822	VIred	0.78
SpType	G5V	R SpType		Coord arcsec 2000	193325.57+215027.0

Hipparcos 2

HIP	96183	Sn	5	So	0	Nc	1
RArad	5.1200372597	DErad	0.3811943473	Plx	48.64	PmRA	-20.39
PmDE	-204.32	E RArad	0.41	E DErad	0.4	E Plx	0.63
E pmRA	0.67	E pmDE	0.67	Hpmag	7.0263	E Hpmag	0.0013
SHp	0.009	VA	0	BV	0.745	E BV	0.008
VI	0.79

19334+2150 D

Coord arcsec 2000

193325.64+215032.6

Calc delta mag

7.87

Calc coord

yes