21274-1335 HDS 3054 (HD 204220)

21^h 27^m 23.22^s -13° 35' 15.3" P.A. 357.00 sep 0.1 mag 7.24,9.31 Sp B9III/IV dist. 293.26 pc (956.61 l.y.)

Coord 2000	21274-1335	Discov num	HDS3054	Comp		Coord arcsec 2000	21 27 23.22 -13 35 15.3
Date first	1991	Date last	2009	Obs	2
Pa first	354	Pa last	357	P.A. Now (θ)	357°
Sep first	0.1	Sep last	0.113	Sep. Now (ρ)	0.113"
Mag pri	7.24	Mag sec	9.31	delta mag (ΔM)	2.07	Spectral class	B9III/IV (blue-white)
Pri motion ra	+012	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 204220	Constellation	Capricornus	SAO	164400	HIP	105946
Tycho2	5798-01187-1	Gaia DR2	6842641054451004800	HD	204220	GC	30031
BD	BD-14 6026	Distance	293.26	Distance ly	956.61

WDS 21274-1335 HDS 3054 (HD 204220) : 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
21274-1335	HDS3054		1991	1	354	0.1	7.24	9.31	B9III/IV		212723.22-133515.3
21274-1335	HDS3054		2009	2	357	0.1	7.24	9.31	B9III/IV		212723.22-133515.3

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

WDS 21274-1335 HDS 3054 (HD 204220) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21274-1335 HDS 3054 (HD 204220) : MEASURES

No records found.

WDS 21274-1335 (HD 204220) : VIRTUAL EYEPIECE

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

WDS 21274-1335 (HD 204220) : ALADIN DSS IMAGE @ 21^h 27^m 23.22^s -13° 35' 15.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21274-1335 HDS 3054 (HD 204220) : 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		21274-1335	HDS3054		357	0.1	1
Show		21279-1326	SCJ 28		134	3.0	13
Show		21274-1349	RST4084		153	0.3	15
Show		21289-1354	RST4086		169	0.5	30
Show		21279-1406	GWP3061		265	42.1	32
Show		21314-1323	LDS1482		102	3.3	59
Show		21286-1432	LDS1481		89	3.3	60
Show		21242-1253	HJ 5517		312	51.3	64
Show		21317-1330	SCJ 29		292	58.3	64
Show		21244-1248	BU 272		256	4.8	65
Show		21249-1435	FOX 260		30	11.0	70
Show		21281-1450	RST4085		279	1.1	76
Show		21288-1450	LDS 745		81	14.3	78
Show		21229-1246	OCC 24		-1	0.1	82
Show		21338-1329	GWP3074		247	45.2	95
Show		21334-1412	KPP2339		129	20.0	96
Show		21345-1316	RST4089		32	1.2	106
Show		21202-1330	HDS3037		157	0.3	106
Show		21223-1455	BU 1262		109	1.9	110
Show		21223-1213	GWP3053		165	26.9	111
Show		21337-1444	HJ 3036		91	6.1	115
Show		21214-1219	HJ 280		211	47.8	116
Show		21346-1435	KPP2220		238	18.4	121
Show		21191-1400	UC 4440		42	15.4	124
Show		21358-1407	UC 4503		123	6.9	127
Show		21192-1247	KPP4232		259	2.2	130
Show		21231-1139	RST4083		359	0.7	132
Show		21314-1534	RST4088		317	1.3	132
Show		21238-1132	BRT2782		215	3.0	135
Show		21274-1112	J 2347		33	14.1	144
Show		21275-1112	J 2348		38	9.4	144
Show		21366-1243	GWP3077		248	67.6	145
Show		21340-1146	OCC 580		-1	0.0	146
Show		21233-1122	J 2343		173	7.5	147
Show		21177-1252	KPP 489		3	3.9	149
Show		21176-1231	KPP2572		167	23.3	158
Show		21251-1612	GWP3059		196	13.6	161
Show		21356-1147	STF2805		319	37.4	162
Show		21230-1605	GWP3055		236	74.4	164
Show		21246-1057	OCC 945		-1	0.0	164
Show		21375-1225	TSN 68		44	47.0	165
Show		21208-1121	OCC 946		-1	0.0	166
Show		21278-1049	HJ 283		72	9.6	168
Show		21160-1312	YSC 118		252	0.5	168
Show		21187-1528	RST4081		238	1.7	169
Show		21245-1620	SLN 90		8	7.6	171
Show		21393-1305	HU 88		227	1.4	177
Show		21269-1632	KPP1601		143	12.2	178
Show		21200-1113	BRT2781		134	5.3	179
Show		21151-1340	KPP3124		108	6.2	180
Show		21152-1305	OCC 972		-1	0.1	180

WDS 21274-1335 : COMPONENTS

	A
B	pa=357.1° sep=0.11"

21274-1335 A

Componente originario normalizzato	AB	Name	HD 204220	Coord arcsec 2000	212723.22-133515.3	Mag	7.24
Spectral class	B9III/IV (blue-white)	PmRA	12.00	PmDE	0.0	SAO	164400
HIP	105946	Tycho2	5798-01187-1	HD	204220	GC	30031
BD	BD-14 6026

Tycho2

Tycho2	5798-01187-1	Pflag		RAmdeg	321.84680153	DEmdeg	-13.58759150
PmRA	14.3	PmDE	2.6	E RAmdeg	4	E DEmdeg	4
E pmRA	1.1	E pmDE	1.1	EpRAm	1991.26	EpDEm	1991.03
Num	13	Q RAmdeg	1.0	Q DEmdeg	0.8	Q pmRA	1.1
Q pmDE	0.8	BTmag	7.000	E BTmag	0.015	VTmag	7.083
E VTmag	0.010	Prox	999	TYC	T	HIP	105946
CCDM	AB	RAdeg	321.84676722	DEdeg	-13.58759778	EpRA 1990	1.61
EpDE 1990	1.35	E RAdeg	3.9	E DEdeg	4.4	Posflg	P
Corr	-0.3

SAO

SAO	164400	DelFlag		RA1950		PmRA1950	0.0016
DE1950		PmDE1950	0.009	Vmag	6.8	SpType	B9
Double code		Source	70	CatNum	30031	DM	BD-14 6026
DMcomp		BDsup		HD	204220	M HD	0
GC	30031	RA1950rad	5.60536726	DE1950rad	-0.24095103	PmRA2000	0.0018
PmDE2000	0.007

Hipparcos

Catalog	H	HIP	105946	Proxy	H	RAhms	21 27 23.22
DEdms	-13 35 15.3	Vmag	7.11	VarFlag		R Vmag	G
RAdeg	321.847	DEdeg	-13.5876	AstroRef	*	Plx	2.18
CCDM	21274-1335	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	B	M HIP	AB
Theta	354	Rho	0.127	HD	204220	BD	BD-14 6026
CD		CP		Dm number	-14 6026	VIred	-0.07
SpType	B9III/IV	R SpType		Coord arcsec 2000	212723.22-133515.3

Hipparcos 2

HIP	105946	Sn	55	So	3	Nc	2
RArad	5.6172857595	DErad	-0.2371482774	Plx	3.41	PmRA	10.34
PmDE	0.43	E RArad	0.66	E DErad	0.38	E Plx	0.73
E pmRA	1.05	E pmDE	0.33	Hpmag	7.088	E Hpmag	0.0008
SHp	0.007	VA	0	BV	-0.088	E BV	0.003
VI	-0.07

CCDM

Ccdm	21274-1335	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.77	DDEs	-15.4
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.2	Sp	B9	PmNote	*
PmRA	12	PmDE	0	Dm number	-14 6026	Cat1	BD
Name2	164400	Cat2	SAO	HD	204220	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	105946

21274-1335 B

Componente originario normalizzato	AB		Coord arcsec 2000	212723.22-133515.2		Mag	9.31		Calc delta mag	2.07
Calc coord	yes

CCDM

Ccdm	21274-1335	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.77	DDEs	-15.2
R dRAs	82	Year	1991	Theta	354	Rho	0.1
Obs	1	Vmag	9.3	Sp		PmNote	*
PmRA	12	PmDE	0	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	105946