21517-4140 CRU 9028 (HD 207669)

21^h 51^m 39.68^s -41° 40' 20.5" P.A. 175.00 sep 104.1 mag 8.67,10.57 Sp K1III

Coord 2000	21517-4140	Discov num	CRU9028	Comp		Coord arcsec 2000	21 51 39.68 -41 40 20.5
Date first	1879	Date last	2010	Obs	6
Pa first	173	Pa last	175.1	P.A. Now (θ)	175.1°
Sep first	110.0	Sep last	104.13	Sep. Now (ρ)	104.13"
Mag pri	8.67	Mag sec	10.57	delta mag (ΔM)	1.9	Spectral class	K1III (yellow-orange)
Pri motion ra	+009	Sec motion ra	-031
Pri motion dec	+005	Sec motion dec	-005
Notes

rPM=1.313

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 207669		Constellation	Grus		SAO	230870		Tycho2	7990-00635-1
Gaia DR2	6572119756174770560		HD	207669		DM	CP-42 9340

WDS 21517-4140 CRU 9028 (HD 207669) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cru1884	Ma j	Cruls, L.	1884AnRio...41..97C
Cru1884		Ann. Rio de Janeiro Obs. 4, Pt.1, 97, 1884

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21517-4140	CRU9028		2000	3	175	104.1	8.60	10.50	K1III		215139.68-414020.5
21517-4140	CRU9028		2010	7	175	104.2	8.67	10.57	K1III		215139.68-414020.5

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

WDS 21517-4140 CRU 9028 (HD 207669) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21517-4140 CRU 9028 (HD 207669) : MEASURES

No records found.

WDS 21517-4140 (HD 207669) : VIRTUAL EYEPIECE

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

WDS 21517-4140 (HD 207669) : ALADIN DSS IMAGE @ 21^h 51^m 39.68^s -41° 40' 20.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21517-4140 CRU 9028 (HD 207669) : 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		21517-4140	CRU9028		175	104.1
Show		21522-4151	TDT3206		164	1.0	13
Show		21514-4153	CRU9027	AB	97	99.7	14
Show		21514-4153	CRU9027	AC	171	135.7	14
Show		21497-4139	TSN 199		303	0.1	22
Show		21492-4133	WTR 1		126	2.7	29
Show		21550-4154	CPO 627		283	5.6	40
Show		21519-4222	B 2898		218	13.7	43
Show		21555-4141	DON1019		136	0.8	44
Show		21555-4121	CRU9030		252	47.1	48
Show		21509-4052	CRU 2	AB	307	23.2	50
Show		21509-4052	CRU 2	AC	48	58.4	50
Show		21529-4052	I 1447		272	4.1	51
Show		21570-4139	UC 4608		88	17.2	61
Show		21459-4130	UC 4554	AB	160	53.4	66
Show		21525-4034	CRU9029		68	90.5	67
Show		21565-4102	HJ 5305		243	19.7	67
Show		21458-4113	SEE 457		234	12.0	71
Show		21560-4234	HJ 5303		55	34.0	73
Show		21467-4228	DON1018		82	1.6	73
Show		21446-4140	WIS 353		14	14.5	80
Show		21473-4034	SKF 380		247	7.6	83
Show		22001-4213	SKF1177		38	24.4	100
Show		21578-4255	DON1020		52	1.7	102
Show		21578-4024	CRU9031		69	84.9	104
Show		21519-4325	SKF 381		32	5.6	105
Show		21429-4100	KPP1166		354	9.1	107
Show		21543-3957	HJ 5299		57	34.9	108
Show		21421-4131	BRT1122		192	3.5	108
Show		21419-4132	TDT3114		268	0.4	111
Show		22016-4204	CRU9032		76	49.7	114
Show		21434-4033	CPO 626		154	9.7	115
Show		22000-4032	HDS3124		128	0.1	116
Show		21558-3953	WG 279		27	4.1	117
Show		21428-4247	DON1015		340	2.1	119
Show		21579-4327	LDS 766		333	8.9	129
Show		21405-4111	CRU9026		29	173.1	130
Show		21399-4159	CRU9025		123	42.5	134
Show		22015-4025	TVB 321		161	10.3	135
Show		21488-3929	CVN 111		277	0.4	136
Show		21433-4327	HDS3095	AB	210	0.4	142
Show		21433-4327	HDS3095	Ba,Bb	281	0.1	142
Show		22020-4019	HDS3127		180	17.2	143
Show		22007-3959	UC 4627		200	45.5	145
Show		21388-4150	CRU9024		36	6.9	145
Show		22010-4323	CPO 628		159	5.2	146
Show		21599-3944	TDT3283		246	0.4	149
Show		22038-4039	CPO 629		147	5.1	150
Show		21387-4103	CRU9023		197	185.1	151
Show		21544-4410	CBL 185		74	18.0	153
Show		22043-4243	HJ 5314		55	12.8	155

WDS 21517-4140 : COMPONENTS

	A
B	pa=176.3° sep=103.96"

21517-4140 A

Componente originario normalizzato	AB	Name	HD 207669	Coord arcsec 2000	215139.68-414020.5	Mag	8.67
Spectral class	K1III (yellow-orange)	PmRA	9.00	PmDE	5.0	SAO	230870
Tycho2	7990-00635-1	HD	207669	DM	CP-42 9340

Tycho2

Tycho2	7990-00635-1	Pflag		RAmdeg	327.91534774	DEmdeg	-41.67234015
PmRA	8.7	PmDE	5.4	E RAmdeg	8	E DEmdeg	10
E pmRA	1.3	E pmDE	1.1	EpRAm	1990.82	EpDEm	1989.48
Num	8	Q RAmdeg	1.4	Q DEmdeg	1.2	Q pmRA	1.5
Q pmDE	1.3	BTmag	9.920	E BTmag	0.025	VTmag	8.666
E VTmag	0.014	Prox	999	TYC	T	HIP
CCDM		RAdeg	327.91532056	DEdeg	-41.67235222	EpRA 1990	1.67
EpDE 1990	1.42	E RAdeg	7.6	E DEdeg	9.7	Posflg
Corr	-0.1

SAO

SAO	230870	DelFlag		RA1950		PmRA1950	0.0024
DE1950		PmDE1950	0	Vmag	8	SpType	K0
Double code		Source	48	CatNum	19604	DM	CP-42 9340
DMcomp		BDsup		HD	207669	M HD	0
GC		RA1950rad	5.7096895	DE1950rad	-0.73142073	PmRA2000	0.0025
PmDE2000	-0.004

21517-4140 B

Componente originario normalizzato	AB		Coord arcsec 2000	215140.27-414204.2		Mag	10.57		PmRA	-31.00
PmDE	-5.0		Tycho2	7990-00924-1		Calc delta mag	1.9		Calc coord	yes

Tycho2

Tycho2	7990-00924-1	Pflag		RAmdeg	327.91872826	DEmdeg	-41.70110640
PmRA	-31.4	PmDE	-5.0	E RAmdeg	25	E DEmdeg	33
E pmRA	2.0	E pmDE	2.0	EpRAm	1990.03	EpDEm	1988.04
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.1	Q pmRA	0.1
Q pmDE	0.2	BTmag	11.101	E BTmag	0.049	VTmag	10.572
E VTmag	0.045	Prox	999	TYC	T	HIP
CCDM		RAdeg	327.91882500	DEdeg	-41.70109444	EpRA 1990	1.70
EpDE 1990	1.42	E RAdeg	25.0	E DEdeg	33.5	Posflg
Corr	-0.1