20237-0104 HDS 2913 (HD 194077)

20^h 23^m 39.19^s -01° 04' 10.8" P.A. 1.00 sep 0.6 mag 8.32,12.13 Sp A0 dist. 346.02 pc (1128.72 l.y.)

Coord 2000	20237-0104	Discov num	HDS2913	Comp		Coord arcsec 2000	20 23 39.19 -01 04 10.8
Date first	1991	Date last	2021	Obs	5
Pa first	356	Pa last	0.6	P.A. Now (θ)	0.6°
Sep first	0.6	Sep last	0.585	Sep. Now (ρ)	0.585"
Mag pri	8.32	Mag sec	12.13	delta mag (ΔM)	3.81	Spectral class	A0 (white)
Pri motion ra	+002	Sec motion ra
Pri motion dec	-007	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 194077	Constellation	Aquila	SAO	144374	HIP	100572
Tycho2	5163-01477-1	Gaia DR2	4229270415384168192	HD	194077	BD	BD-01 3968
Distance	346.02	Distance ly	1128.72

WDS 20237-0104 HDS 2913 (HD 194077) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20237-0104	HDS2913		1991	1	356	0.6	8.32	12.13	A0		202339.19-010410.8
20237-0104	HDS2913		2014	3	0	0.6	8.32	12.13	A0		202339.19-010410.8
20237-0104	HDS2913		2021	5	1	0.6	8.32	12.13	A0		202339.19-010410.8

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

WDS 20237-0104 HDS 2913 (HD 194077) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20237-0104 HDS 2913 (HD 194077) : MEASURES

No records found.

WDS 20237-0104 (HD 194077) : VIRTUAL EYEPIECE

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WDS 20237-0104 (HD 194077) : ALADIN DSS IMAGE @ 20^h 23^m 39.19^s -01° 04' 10.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20237-0104 HDS 2913 (HD 194077) : 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		20237-0104	HDS2913		1	0.6
Show		20263-0106	J 2311		99	6.0	39
Show		20204-0107	RST5154		301	3.3	49
Show		20258-0154	HJ 2960		232	13.2	60
Show		20212-0158	BRT 499		252	5.0	66
Show		20198-0134	RST4663		334	1.1	66
Show		20248-0220	J 1773		51	4.5	77
Show		20290-0105	BAL 612		238	8.5	80
Show		20227+0014	GAU 17		95	7.1	80
Show		20210+0006	SKF 926		260	56.7	81
Show		20291-0102	TOB 311		110	23.2	83
Show		20182-0105	WSP 74	AB	8	11.8	83
Show		20182-0105	WSP 74	AC	193	15.7	83
Show		20182-0105	WSP 74	AD	71	15.9	83
Show		20182-0105	WSP 74	AE	133	19.7	83
Show		20182-0105	WSP 74	AF	218	24.0	83
Show		20182-0105	WSP 74	AG	100	8.0	83
Show		20182-0105	WSP 74	AH	75	21.5	83
Show		20275-0206	S 749	DF	26	6.7	84
Show		20275-0206	S 749	CD	239	77.5	84
Show		20275-0206	S 749	CE	197	18.8	84
Show		20275-0206	S 749	AB	189	60.0	85
Show		20275-0206	S 749	AC	329	45.6	85
Show		20275-0206	S 749	AD	269	89.9	85
Show		20275-0206	LSC 89	Aa,Ab	197	0.0	85
Show		20186-0146	BAL 258	AB	46	5.8	87
Show		20186-0146	J 1702	AC	289	11.7	87
Show		20199-0215	STF2661		341	24.4	91
Show		20268-0225	BRT 500		195	2.5	95
Show		20280-0009	SHY 333	BC	149	999.9	98
Show		20280-0009	HJ 916	AB	260	14.8	99
Show		20196-0013	UC 4145		183	38.5	99
Show		20258+0029	TDT2266		270	1.7	100
Show		20183+0001	SKF 924		259	35.7	104
Show		20170-0129	A 868		309	0.2	104
Show		20215+0034	A 2280		31	0.3	104
Show		20243-0248	UC 4168		194	16.4	105
Show		20210+0036	UC 4154		80	10.4	108
Show		20260-0041	A 728		348	0.3	111
Show		20310-0126	UC 4204		179	49.4	112
Show		20289-0016	RST5156		329	1.2	113
Show		20195-0239	KPP 468		45	4.6	114
Show		20216-0048	HJ 914		164	18.7	117
Show		20236-0055	RST5155		191	1.1	120
Show		20168-0204	TDT2138		69	0.5	120
Show		20269+0045	CVR 224		217	35.6	121
Show		20222-0054	UC 4160		4	58.8	121
Show		20258+0058	SKF 927		230	65.9	127
Show		20184-0245	HJ 911		122	21.5	129
Show		20246+0104	STF2677	AB	30	31.2	130
Show		20246+0104	STF2677	AC	13	16.2	130

WDS 20237-0104 : COMPONENTS

	A
B	pa=0.6° sep=0.59"

20237-0104 A

Componente originario normalizzato	AB	Name	HD 194077	Coord arcsec 2000	202339.19-010410.8	Mag	8.32
Spectral class	A0 (white)	PmRA	2.00	PmDE	-7.0	SAO	144374
HIP	100572	Tycho2	5163-01477-1	HD	194077	BD	BD-01 3968

Tycho2

Tycho2	5163-01477-1	Pflag		RAmdeg	305.91328821	DEmdeg	-1.06968548
PmRA	0.4	PmDE	-6.7	E RAmdeg	5	E DEmdeg	6
E pmRA	1.0	E pmDE	1.1	EpRAm	1990.96	EpDEm	1990.61
Num	11	Q RAmdeg	0.6	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	1.0	BTmag	8.263	E BTmag	0.016	VTmag	8.299
E VTmag	0.012	Prox	999	TYC	T	HIP	100572
CCDM	AB	RAdeg	305.91328722	DEdeg	-1.06966917	EpRA 1990	1.56
EpDE 1990	1.24	E RAdeg	5.2	E DEdeg	6.2	Posflg	P
Corr	-0.4

SAO

SAO	144374	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	-0.03	Vmag	8.6	SpType	A0
Double code		Source	31	CatNum	5151	DM	BD-01 3968
DMcomp		BDsup		HD	194077	M HD	0
GC		RA1950rad	5.32792948	DE1950rad	-0.02149922	PmRA2000	-0.0007
PmDE2000	-0.033

Hipparcos

Catalog	H	HIP	100572	Proxy	H	RAhms	20 23 39.19
DEdms	-01 04 10.8	Vmag	8.29	VarFlag		R Vmag	H
RAdeg	305.913	DEdeg	-1.06967	AstroRef	A	Plx	4.04
CCDM	20237-0104	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	356	Rho	0.61	HD	194077	BD	BD-01 3968
CD		CP		Dm number	-01 3968	VIred	0
SpType	A0	R SpType		Coord arcsec 2000	202339.19-010410.8

Hipparcos 2

HIP	100572	Sn	15	So	3	Nc	2
RArad	5.3391940926	DErad	-0.0186692963	Plx	2.89	PmRA	1
PmDE	-7.47	E RArad	0.85	E DErad	0.65	E Plx	0.99
E pmRA	1.21	E pmDE	1.07	Hpmag	8.2896	E Hpmag	0.0013
SHp	0.01	VA	0	BV	-0.029	E BV	0.014
VI	-0.01

CCDM

Ccdm	20237-0104	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.80	DDEs	-10.9
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.3	Sp	A0	PmNote	*
PmRA	2	PmDE	-7	Dm number	-01 3968	Cat1	BD
Name2	-01 2488	Cat2	AGK2/3	HD	194077	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	100572

20237-0104 B

Componente originario normalizzato	AB		Coord arcsec 2000	202339.19-010410.2		Mag	12.13		Calc delta mag	3.81
Calc coord	yes

CCDM

Ccdm	20237-0104	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.82	DDEs	-10.3
R dRAs	82	Year	1991	Theta	356	Rho	0.6
Obs	1	Vmag	12.1	Sp		PmNote	*
PmRA	2	PmDE	-7	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	100572