19195-3640 I 646 (HD 180802)

19^h 19^m 30.98^s -36° 39' 29.9" P.A. 215.00 sep 4.6 mag 7.32,12.00 Sp F7V dist. 49.63 pc (161.89 l.y.)

Coord 2000	19195-3640	Discov num	I 646	Comp		Coord arcsec 2000	19 19 30.98 -36 39 29.9
Date first	1909	Date last	2016	Obs	8
Pa first	210	Pa last	215.3	P.A. Now (θ)	215.3°
Sep first	5.0	Sep last	4.626	Sep. Now (ρ)	4.626"
Mag pri	7.32	Mag sec	12.00	delta mag (ΔM)	4.68	Spectral class	F7V (yellow-white)
Pri motion ra	+040	Sec motion ra
Pri motion dec	-110	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 180802	Constellation	Sagittarius	SAO	211169	HIP	94966
Tycho2	7435-00591-1	Gaia DR2	6742328107526267904	HD	180802	CD	CD-3613484
CP	CP-36 8829	Distance	49.63	Distance ly	161.89

WDS 19195-3640 I 646 (HD 180802) : NOTES

No records found.

DISCOVERER

discov	author
I	Innes, R.T.A.
I	MNRAS 57, 533, 1897 (data also in I__1897b,
I	I__1897c)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
19195-3640	I 646		1998	6	216	4.4	7.20	12.00	F7V	-3613484	D	191930.98-363929.9
19195-3640	I 646		2015	7	215	4.6	7.32	12.00	F7V	-3613484		191930.98-363929.9
19195-3640	I 646		2016	8	215	4.6	7.32	12.00	F7V	-3613484		191930.98-363929.9

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WDS 19195-3640 I 646 (HD 180802) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19195-3640 I 646 (HD 180802) : MEASURES

No records found.

WDS 19195-3640 (HD 180802) : VIRTUAL EYEPIECE

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

WDS 19195-3640 (HD 180802) : ALADIN DSS IMAGE @ 19^h 19^m 30.98^s -36° 39' 29.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19195-3640 I 646 (HD 180802) : 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		19195-3640	I 646		215	4.6	0
Show		19162-3616	SKF2075		238	19.3	47
Show		19146-3615	HJ 5098	AB	69	4.2	64
Show		19146-3615	SHT 34	AC	330	50.0	64
Show		19194-3757	KOH 118		194	0.1	82
Show		19163-3519	TDT1336		183	0.8	90
Show		19249-3535	SWR 265		89	10.3	93
Show		19149-3525	KPP 437		55	3.5	94
Show		19229-3806	RST2106		103	0.9	95
Show		19118-3717	B 2472		231	0.9	100
Show		19114-3618	UC 3838		227	6.8	101
Show		19116-3609	VOU 80		321	2.7	104
Show		19215-3459	VSP 53		28	0.3	104
Show		19134-3526	UC 3852		116	17.4	104
Show		19136-3524	UC 3854		5	50.2	105
Show		19182-3823	TOK 33	AB	52	9.3	105
Show		19182-3823	LWR 16	AC	337	2.9	105
Show		19182-3823	LWR 16	AD	108	4.5	105
Show		19182-3823	LWR 16	AE	276	13.9	105
Show		19182-3823	LWR 16	AF	201	11.6	105
Show		19269-3738	UC 3938		33	16.9	106
Show		19107-3659	KOH 117		46	1.3	108
Show		19281-3606	UC 3943		122	14.9	109
Show		19237-3817	RSS 521		53	14.0	110
Show		19163-3823	UC 3871		292	63.4	111
Show		19222-3453	UC 3907		25	50.9	112
Show		19102-3625	JSP 803		321	3.2	114
Show		19246-3503	UC 3919		246	71.5	115
Show		19120-3521	UC 3842		191	68.2	121
Show		19134-3503	RST3217		36	1.6	122
Show		19291-3559	SEE 379		269	17.9	123
Show		19113-3757	UC 3837		16	99.5	125
Show		19296-3718	TOI1123		292	0.4	127
Show		19152-3439	TDT1322		101	0.6	132
Show		19125-3458	BRT1799		162	4.5	133
Show		19218-3849	UC 3905		292	14.0	133
Show		19097-3745	KPP1406		181	10.5	135
Show		19122-3457	RST3216		70	3.3	136
Show		19235-3432	COO 235		185	4.5	137
Show		19249-3439	UC 3923		288	34.7	138
Show		19308-3616	UC 3963	AB	89	53.5	139
Show		19093-3537	UC 3825		187	31.6	139
Show		19241-3433	RSS 523		246	7.8	139
Show		19308-3616	UC 3963	BC	256	7.7	140
Show		19081-3720	UC 3812		271	28.3	144
Show		19237-3857	RSS 522		274	10.1	147
Show		19075-3622	B 963	AB	62	3.1	147
Show		19075-3622	B 963	AC	93	20.9	147
Show		19074-3620	UC 3807		168	18.8	148
Show		19087-3526	SEE 370	DE	216	6.1	151
Show		19087-3526	SEE 370	AB	91	2.5	151

WDS 19195-3640 : COMPONENTS

	A
B	pa=215.3° sep=4.63"

19195-3640 A

Name	HD 180802	Coord arcsec 2000	191930.98-363929.9	Mag	7.32	Spectral class	F7V (yellow-white)
PmRA	40.00	PmDE	-110.0	HIP	94966	Tycho2	7435-00591-1
CD	CD-3613484	CP	CP-36 8829

Tycho2

Tycho2	7435-00591-1	Pflag		RAmdeg	289.87919167	DEmdeg	-36.65853454
PmRA	41.3	PmDE	-96.8	E RAmdeg	5	E DEmdeg	6
E pmRA	1.2	E pmDE	1.3	EpRAm	1991.19	EpDEm	1990.91
Num	13	Q RAmdeg	0.6	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	1.0	BTmag	7.820	E BTmag	0.016	VTmag	7.319
E VTmag	0.011	Prox	999	TYC	T	HIP	94966
CCDM		RAdeg	289.87907306	DEdeg	-36.65830722	EpRA 1990	1.67
EpDE 1990	1.55	E RAdeg	4.8	E DEdeg	5.5	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	94966	Proxy		RAhms	19 19 30.98
DEdms	-36 39 29.9	Vmag	7.25	VarFlag		R Vmag	G
RAdeg	289.879	DEdeg	-36.6583	AstroRef		Plx	20.26
CCDM	36.40	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD		BD
CD	CD-3613484	CP	CP-36 8829	Dm number	-3613484	VIred	0.59
SpType	F7V	R SpType		Coord arcsec 2000	191930.98-363929.9

Hipparcos 2

HIP	94966	Sn	5	So	0	Nc	1
RArad	5.0593441143	DErad	-0.6398080097	Plx	20.15	PmRA	38.93
PmDE	-95.91	E RArad	0.63	E DErad	0.45	E Plx	0.65
E pmRA	0.86	E pmDE	0.55	Hpmag		E Hpmag	0.0013
SHp	0.008	VA	0	BV	0.513	E BV	0.015
VI	0.59

CCDM

Ccdm	19195-3640	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.04	DDEs	29.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.2	Sp	F5	PmNote	*
PmRA	48	PmDE	-97	Dm number	-3613484	Cat1	CD
Name2	211169	Cat2	SAO	HD	180802	M HD
ADS BDS		M ADS BDS		N IDS		IDS	19128S3650A
HIC	94966

19195-3640 B

Coord arcsec 2000

191930.76-363933.7

Mag

Delta magnitude

4.68

Coordinate calculated

yes

CCDM

Ccdm	19195-3640	RComp		Comp	B	Note1
Note2		Discov num	I 646	DRAs		DDEs
R dRAs		Year	1914	Theta	213	Rho	4.4
Obs	3	Vmag	12.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19128S3650B
HIC	94966