20495-4649 HU 1331 (HD 198037)

20^h 49^m 29.10^s -46° 48' 46.3" P.A. 194.00 sep 0.9 mag 9.08,10.55 Sp F7V

Coord 2000	20495-4649	Discov num	HU 1331	Comp		Coord arcsec 2000	20 49 29.10 -46 48 46.3
Date first	1910	Date last	2016	Obs	8
Pa first	190	Pa last	193.6	P.A. Now (θ)	193.6°
Sep first	0.9	Sep last	0.942	Sep. Now (ρ)	0.942"
Mag pri	9.08	Mag sec	10.55	delta mag (ΔM)	1.47	Spectral class	F7V (yellow-white)
Pri motion ra	+017	Sec motion ra	+017
Pri motion dec	-011	Sec motion dec	-011
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 198037		Constellation	Indus		SAO	230390		Tycho2	8408-00317-1
Gaia DR2	6482582431219908096		HD	198037

WDS 20495-4649 HU 1331 (HD 198037) : NOTES

No records found.

DISCOVERER

discov	author
HU	Hussey, W.F.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
20495-4649	HU 1331		1991	7	193	0.9	9.08	10.55	F7V	-4713575		204929.10-464846.3
20495-4649	HU 1331		2016	8	194	0.9	9.08	10.55	F7V	-4713575		204929.10-464846.3

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

WDS 20495-4649 HU 1331 (HD 198037) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20495-4649 HU 1331 (HD 198037) : MEASURES

No records found.

WDS 20495-4649 (HD 198037) : 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 20495-4649 (HD 198037) : ALADIN DSS IMAGE @ 20^h 49^m 29.10^s -46° 48' 46.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20495-4649 HU 1331 (HD 198037) : 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		20495-4649	HU 1331		194	0.9	0
Show		20465-4639	LDS 721		215	6.7	32
Show		20459-4640	RST2156		234	0.8	39
Show		20531-4637	SKF1168		231	16.9	40
Show		20469-4730	UC 4285		90	20.0	49
Show		20548-4636	I 1429	AB	147	1.1	57
Show		20545-4627	B 508		281	2.3	57
Show		20485-4750	TDT2554		162	2.3	63
Show		20454-4554	RST1076		287	1.0	69
Show		20476-4534	I 1427		211	0.6	78
Show		20413-4725	CPO 617		165	4.8	92
Show		20533-4519	SKF1169		224	95.9	99
Show		20529-4826	CPO9297		304	3.4	104
Show		20411-4549	SKF1166		147	20.8	106
Show		20402-4749	UC 4252		317	5.7	113
Show		20596-4746	I 1431		0	0.5	118
Show		20421-4825	SKF1167		253	84.3	119
Show		20591-4806	RST3273		49	1.0	125
Show	Al nair	20376-4717	HJ 5209	AB	206	69.2	126
Show	Al nair	20376-4717	HJ 5209	AC	336	57.5	126
Show		20369-4630	KPP1368		296	10.3	132
Show		20568-4840	HU 1332		85	3.7	134
Show		21030-4643	SKF1099		137	6.0	139
Show		20568-4452	HDS2984		239	0.8	140
Show		20533-4906	TDT2608		172	1.1	143
Show		20385-4821	BRT1113		211	4.6	145
Show		21004-4519	HU 1533		51	4.3	145
Show		20452-4428	BRT1114		65	5.6	149
Show		20358-4747	I 665		304	2.9	152
Show		20377-4520	UC 4239		226	11.9	152
Show		20380-4828	WSP 88		147	16.3	153
Show		20571-4439	LDS 729		106	220.3	153
Show		20365-4533	I 41		356	2.3	155
Show		20458-4920	HDS2956		294	12.8	156
Show		20555-4426	I 1430		29	1.4	157
Show		21048-4650	NSN 454		7	9.1	158
Show		20350-4559	UC 4223		99	51.7	158
Show		21045-4615	TOK 35		202	39.9	159
Show		20534-4923	SHY 784	AB	134	348.4	160
Show		20469-4929	CBL 180		198	27.9	163
Show		20358-4815	BRT1112		145	4.8	164
Show		20381-4846	UC 4241		189	44.7	164
Show		21041-4758	I 130		319	3.3	164
Show		20534-4923	SHY 784	BC	147	2.8	165
Show		20441-4412	KPP1048	AB	183	8.4	167
Show		20333-4722	BRT1110		239	4.1	170
Show		20485-4359	DON 992		291	5.2	170
Show		20487-4359	DON 993	AB	332	12.2	170
Show		20487-4359	HJ 5222	AC	271	28.6	170
Show		20546-4938	TOK 680	AB	271	5.3	177
Show		20546-4938	TOK 680	AC	333	7.0	177

WDS 20495-4649 : COMPONENTS

	A
B	pa=193.6° sep=0.94"

20495-4649 A

Name	HD 198037	Coord arcsec 2000	204929.10-464846.3	Mag	9.08	Spectral class	F7V (yellow-white)
PmRA	17.00	PmDE	-11.0	SAO	230390	Tycho2	8408-00317-1
HD	198037	DM	CP-47 9577

Tycho2

Tycho2	8408-00317-1	Pflag	P	RAmdeg	312.37123114	DEmdeg	-46.81285659
PmRA	16.6	PmDE	-10.9	E RAmdeg	11	E DEmdeg	13
E pmRA	2.1	E pmDE	1.9	EpRAm	1991.19	EpDEm	1990.79
Num	5	Q RAmdeg	0.7	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	1.1	BTmag	9.858	E BTmag	0.026	VTmag	9.078
E VTmag	0.019	Prox	9	TYC	T	HIP
CCDM		RAdeg	312.37118694	DEdeg	-46.81279444	EpRA 1990	1.63
EpDE 1990	1.47	E RAdeg	10.8	E DEdeg	13.2	Posflg	D
Corr	-0.1

SAO

SAO	230390	DelFlag		RA1950		PmRA1950	0.0009
DE1950		PmDE1950	-0.025	Vmag	8.9	SpType	G0
Double code		Source	48	CatNum	19019	DM	CP-47 9577
DMcomp		BDsup		HD	198037	M HD	0
GC		RA1950rad	5.43685008	DE1950rad	-0.82028633	PmRA2000	0.0009
PmDE2000	-0.029

CCDM

Ccdm	20495-4649	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.99	DDEs	12.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.7	Sp	G0	PmNote	*
PmRA	9	PmDE	-25	Dm number	-4713575	Cat1	CD
Name2	230390	Cat2	SAO	HD	198037	M HD
ADS BDS		M ADS BDS		N IDS		IDS	20426S4711A
HIC

20495-4649 B

Coord arcsec 2000	204929.08-464847.2		Mag	10.55		PmRA	17.00		PmDE	-11.0
Delta magnitude	1.47		Coordinate calculated	yes

CCDM

Ccdm	20495-4649	RComp		Comp	B	Note1
Note2		Discov num	HU 1331	DRAs		DDEs
R dRAs		Year	1922	Theta	190	Rho	0.9
Obs	5	Vmag	10.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20426S4711B
HIC