20039+2320 HLA 25 (HD 190404)

20^h 03^m 52.13^s +23° 20' 26.5" P.A. 1.00 sep 9.0 mag 7.30, dist. 15.77 pc (51.44 l.y.)

Coord 2000	20039+2320	Discov num	HLA 25	Comp		Coord arcsec 2000	20 03 52.13 +23 20 26.5
Date first	2015	Date last	2017	Obs	2
Pa first	346	Pa last	0.5	P.A. Now (θ)	0.5°
Sep first	7.7	Sep last	8.96	Sep. Now (ρ)	8.96"
Mag pri	7.30	Mag sec		delta mag (ΔM)		Spectral class
Pri motion ra	-100	Sec motion ra
Pri motion dec	-091	Sec motion dec
Notes	U P (Proper motion indicates non-physical, 100-year proper motion)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 190404	Spectr	K1V	Constellation	Vulpecula	SAO	88138
HIP	98792	Tycho2	2141-00881-1	HD	190404	GC	27828
GL	Gl 778	BD	BD+22 3908	Distance	15.77	Distance ly	51.44

WDS 20039+2320 HLA 25 (HD 190404) : 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

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20039+2320	HLA 25		2017	2	1	9.0	7.30			U P	200352.13+232026.5

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WDS 20039+2320 HLA 25 (HD 190404) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20039+2320 HLA 25 (HD 190404) : MEASURES

No records found.

WDS 20039+2320 (HD 190404) : VIRTUAL EYEPIECE

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

WDS 20039+2320 (HD 190404) : ALADIN DSS IMAGE @ 20^h 03^m 52.13^s +23° 20' 26.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20039+2320 HLA 25 (HD 190404) : 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		20039+2320	HLA 25		1	9.0
Show		20033+2318	POU4196		1	9.1	8
Show		20039+2314	BAZ 13		76	2.7	8
Show		20044+2325	POU4201		163	17.0	10
Show		20032+2322	POU4193		170	6.5	10
Show		20043+2313	POU4200		275	13.1	10
Show		20028+2325	POU4189		84	5.3	16
Show		20050+2313	CHR 92		34	0.0	18
Show		20051+2327	POU4206		155	12.8	19
Show		20028+2331	POU4188	AB	313	16.6	19
Show		20028+2331	BKO 756	AC	296	16.9	19
Show		20028+2331	BKO 756	BC	218	5.2	20
Show		20033+2339	KPP4182		121	1.8	21
Show		20055+2326	BKO 758		339	8.0	24
Show		20057+2320	POU4209	AB	51	15.1	25
Show		20057+2320	POU4210	AC	286	13.8	25
Show		20057+2320	BKO 759	AD	222	1.6	25
Show		20058+2323	POU4213		28	9.5	27
Show		20041+2347	POU4198		248	18.4	28
Show		20059+2320	BKO 760		233	9.1	28
Show		20058+2313	POU4212		106	11.9	28
Show		20027+2256	MMA 22		31	11.6	29
Show		20057+2336	POU4211		13	14.2	30
Show		20039+2351	COU 520	AB	144	1.6	31
Show		20039+2351	GII 288	Aa,Ab	49	0.1	31
Show		20053+2349	POU4208		169	19.2	35
Show		20054+2350	KPP3353		312	11.9	37
Show		20029+2356	POU4190		167	4.2	38
Show		20034+2243	J 1222		72	1.9	39
Show		20059+2254	TVB 10		156	21.1	39
Show		20065+2338	POU4216		301	13.2	41
Show		20059+2353	POU4214		79	9.8	43
Show		20065+2345	POU4215		275	6.0	44
Show		20071+2335	POU4220		83	8.6	47
Show		20067+2358	POU4217		210	14.4	54
Show		20077+2343	POU4221		297	17.6	57
Show		20003+2251	A 169		190	1.3	58
Show		20027+2415	POU4187		147	19.6	58
Show		20057+2412	BAR 52	AB	156	1.0	58
Show		20057+2412	BAR 52	AC	354	6.3	58
Show		20007+2243	BAK 1	AB	244	11.3	58
Show		20007+2243	HLA 23	AC	208	7.3	58
Show		20007+2243	HLA 23	AD	228	8.3	58
Show		20007+2243	HLA 23	AE	203	9.2	58
Show		20007+2243	HLA 23	AF	309	12.7	58
Show		20002+2251	ROE 10		66	9.1	58
Show		20081+2305	TDS1044		310	1.3	60
Show		19598+2344	POU4169		70	8.1	62
Show		20068+2409	POU4218		20	7.7	63
Show		20079+2348	POU4226		236	5.4	63
Show		20019+2417	POU4186		281	16.8	63

WDS 20039+2320 : COMPONENTS

	A
B	pa=0.5° sep=8.96"

20039+2320 A

Componente originario normalizzato	AB		Name	HD 190404		Coord arcsec 2000	200352.13+232026.5		Mag	7.3
Spectral class	K1V (yellow-orange)		PmRA	-100.00		PmDE	-91.0		Tycho2	2141-00881-1

Tycho2

Tycho2	2141-00881-1	Pflag		RAmdeg	300.96720087	DEmdeg	23.34068305
PmRA	-1002.2	PmDE	-913.5	E RAmdeg	4	E DEmdeg	4
E pmRA	0.9	E pmDE	0.8	EpRAm	1991.47	EpDEm	1991.45
Num	15	Q RAmdeg	1.0	Q DEmdeg	0.8	Q pmRA	0.9
Q pmDE	0.8	BTmag	8.318	E BTmag	0.015	VTmag	7.364
E VTmag	0.010	Prox	999	TYC	T	HIP	98792
CCDM		RAdeg	300.96968417	DEdeg	23.34277139	EpRA 1990	1.81
EpDE 1990	1.77	E RAdeg	4.1	E DEdeg	4.3	Posflg
Corr	0.4

20039+2320 B

Componente originario normalizzato	AB	Coord arcsec 2000	200352.14+232035.5	SAO	88138	HIP	98792
HD	190404	GC	27828	BD	BD+22 3908	Calc delta mag	7.3
Calc coord	yes

SAO

SAO	88138	DelFlag		RA1950		PmRA1950	-0.0734
DE1950		PmDE1950	-0.914	Vmag	7.2	SpType	K0
Double code		Source	70	CatNum	27828	DM	BD+22 3908
DMcomp		BDsup		HD	190404	M HD	0
GC	27828	RA1950rad	5.24374533	DE1950rad	0.40510954	PmRA2000	-0.0731
PmDE2000	-0.921

Hipparcos

Catalog	H	HIP	98792	Proxy		RAhms	20 03 52.76
DEdms	+23 20 34.5	Vmag	7.28	VarFlag		R Vmag	H
RAdeg	300.97	DEdeg	23.3429	AstroRef		Plx	64.17
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	190404	BD	BD+22 3908
CD		CP		Dm number	+22 3908	VIred	0.84
SpType	K1V	R SpType		Coord arcsec 2000	200352.76+232034.5

Hipparcos 2

HIP	98792	Sn	5	So	0	Nc	1
RArad	5.2529148972	DErad	0.4074105391	Plx	63.43	PmRA	-1002.97
PmDE	-913.19	E RArad	0.39	E DErad	0.34	E Plx	0.57
E pmRA	0.42	E pmDE	0.35	Hpmag	7.4182	E Hpmag	0.0009
SHp	0.011	VA	0	BV	0.815	E BV	0.003
VI	0.86