21525-4034 CRU 9029 (HD 207790)

21^h 52^m 31.59^s -40° 34' 21.2" P.A. 68.00 sep 90.5 mag 8.16,10.71 Sp F9IV+F4V dist. 152.91 pc (498.79 l.y.)

Coord 2000	21525-4034	Discov num	CRU9029	Comp		Coord arcsec 2000	21 52 31.59 -40 34 21.2
Date first	1879	Date last	2015	Obs	9
Pa first	67	Pa last	67.6	P.A. Now (θ)	67.6°
Sep first	87.2	Sep last	90.49	Sep. Now (ρ)	90.49"
Mag pri	8.16	Mag sec	10.71	delta mag (ΔM)	2.55	Spectral class	F9IV+F4V (yellow-white/yellow-white)
Pri motion ra	-004	Sec motion ra	+024
Pri motion dec	-025	Sec motion dec	-020
Notes

rPM=0.91

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 207790	Constellation	Grus	SAO	230877	HIP	107981
Tycho2	7986-00615-1	Gaia DR2	6572745996766226688	HD	207790	CD	CD-4114671
CP	CP-41 9718	Distance	152.91	Distance ly	498.79

WDS 21525-4034 CRU 9029 (HD 207790) : 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
21525-4034	CRU9029		2000	3	68	90.2	8.10	10.70	F9IV+F4V		215231.59-403421.2
21525-4034	CRU9029		2001	6	68	90.1	8.16	10.71	F9IV+F4V		215231.59-403421.2
21525-4034	CRU9029		2010	9	68	90.4	8.16	10.71	F9IV+F4V		215231.59-403421.2
21525-4034	CRU9029		2015	10	68	90.5	8.16	10.71	F9IV+F4V		215231.59-403421.2

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

WDS 21525-4034 CRU 9029 (HD 207790) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21525-4034 CRU 9029 (HD 207790) : MEASURES

No records found.

WDS 21525-4034 (HD 207790) : VIRTUAL EYEPIECE

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

WDS 21525-4034 (HD 207790) : ALADIN DSS IMAGE @ 21^h 52^m 31.59^s -40° 34' 21.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21525-4034 CRU 9029 (HD 207790) : 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		21525-4034	CRU9029		68	90.5
Show		21529-4052	I 1447		272	4.1	19
Show		21509-4052	CRU 2	AB	307	23.2	26
Show		21509-4052	CRU 2	AC	48	58.4	26
Show		21543-3957	HJ 5299		57	34.9	43
Show		21565-4102	HJ 5305		243	19.7	54
Show		21558-3953	WG 279		27	4.1	54
Show		21555-4121	CRU9030		252	47.1	59
Show		21473-4034	SKF 380		247	7.6	60
Show		21578-4024	CRU9031		69	84.9	62
Show		21517-4140	CRU9028		175	104.1	67
Show		21492-4133	WTR 1		126	2.7	71
Show		21497-4139	TSN 199		303	0.1	72
Show		21555-4141	DON1019		136	0.8	76
Show		21522-4151	TDT3206		164	1.0	77
Show		21488-3929	CVN 111		277	0.4	78
Show		21514-4153	CRU9027	AB	97	99.7	81
Show		21514-4153	CRU9027	AC	171	135.7	81
Show		21570-4139	UC 4608		88	17.2	83
Show		21550-4154	CPO 627		283	5.6	85
Show		22000-4032	HDS3124		128	0.1	85
Show		21458-4113	SEE 457		234	12.0	86
Show		21459-4130	UC 4554	AB	160	53.4	94
Show		21599-3944	TDT3283		246	0.4	98
Show		22007-3959	UC 4627		200	45.5	100
Show		22015-4025	TVB 321		161	10.3	103
Show		21434-4033	CPO 626		154	9.7	104
Show		21519-4222	B 2898		218	13.7	109
Show		22020-4019	HDS3127		180	17.2	109
Show		21446-4140	WIS 353		14	14.5	112
Show		21429-4100	KPP1166		354	9.1	113
Show		21571-3847	RST2189		201	0.8	120
Show		21501-3837	TOK 36		144	2.2	121
Show		22020-3933	TDT3299		64	1.6	126
Show		21560-4234	HJ 5303		55	34.0	126
Show		21481-3839	HDS3105		163	0.2	127
Show		22038-4039	CPO 629		147	5.1	128
Show		21543-3828	I 1448	AB	146	3.1	129
Show		21543-3828	LDS4922	AC	59	46.3	129
Show		21430-3926	WG 276		37	4.2	129
Show		21434-3917	B 535		208	4.9	131
Show		22001-4213	SKF1177		38	24.4	131
Show		21467-4228	DON1018		82	1.6	131
Show		21465-3843	B 536		267	1.0	131
Show		21421-4131	BRT1122		192	3.5	132
Show		21419-4132	TDT3114		268	0.4	134
Show		22016-4204	CRU9032		76	49.7	136
Show		21405-4111	CRU9026		29	173.1	142
Show		22050-3942	SEE 466		250	1.8	153
Show		21578-4255	DON1020		52	1.7	153
Show		21542-3802	B 543		242	2.9	154

WDS 21525-4034 : COMPONENTS

	A
B	pa=61.5° sep=72.31"

21525-4034 A

Componente originario normalizzato	AB	Name	HD 207790	Coord arcsec 2000	215231.59-403421.2	Mag	8.16
Spectral class	F9IV (yellow-white)	PmRA	-4.00	PmDE	-25.0	SAO	230877
HIP	107981	Tycho2	7986-00615-1	HD	207790	CD	CD-4114671
CP	CP-41 9718

Tycho2

Tycho2	7986-00615-1	Pflag		RAmdeg	328.13162278	DEmdeg	-40.57256606
PmRA	-3.6	PmDE	-27.1	E RAmdeg	5	E DEmdeg	7
E pmRA	1.1	E pmDE	1.0	EpRAm	1991.15	EpDEm	1990.29
Num	11	Q RAmdeg	0.6	Q DEmdeg	0.9	Q pmRA	0.5
Q pmDE	0.9	BTmag	8.883	E BTmag	0.017	VTmag	8.156
E VTmag	0.012	Prox	899	TYC	T	HIP	107981
CCDM		RAdeg	328.13163389	DEdeg	-40.57250139	EpRA 1990	1.70
EpDE 1990	1.42	E RAdeg	5.3	E DEdeg	6.6	Posflg
Corr	-0.1

SAO

SAO	230877	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	-0.032	Vmag	8.2	SpType	G0
Double code		Source	48	CatNum	19611	DM	CP-41 9718
DMcomp		BDsup		HD	207790	M HD	0
GC		RA1950rad	5.71355949	DE1950rad	-0.71223015	PmRA2000	-0.0008
PmDE2000	-0.036

Hipparcos

Catalog	H	HIP	107981	Proxy		RAhms	21 52 31.59
DEdms	-40 34 21.0	Vmag	8.08	VarFlag		R Vmag	G
RAdeg	328.132	DEdeg	-40.5725	AstroRef		Plx	6.82
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	207790	BD
CD	CD-4114671	CP	CP-41 9718	Dm number	-4114671	VIred	0.72
SpType	F8/G0IV	R SpType		Coord arcsec 2000	215231.59-403421.0

Hipparcos 2

HIP	107981	Sn	5	So	0	Nc	1
RArad	5.7269774085	DErad	-0.7081237203	Plx	6.54	PmRA	-3.67
PmDE	-25.15	E RArad	0.81	E DErad	0.52	E Plx	0.86
E pmRA	1.03	E pmDE	0.57	Hpmag	8.2268	E Hpmag	0.002
SHp	0.013	VA	0	BV	0.652	E BV	0.004
VI	0.72

21525-4034 B

Componente originario normalizzato	AB	Coord arcsec 2000	215237.17-403346.7	Mag	10.71	Spectral class	F4V (yellow-white)
PmRA	24.00	PmDE	-20.0	HIP	107988	Tycho2	7986-00627-1
HD	207798	CD	CD-4114674	CP	CP-41 9720	Calc delta mag	2.55
Calc coord	yes

Tycho2

Tycho2	7986-00627-1	Pflag		RAmdeg	328.16208861	DEmdeg	-40.56305453
PmRA	21.2	PmDE	-24.3	E RAmdeg	31	E DEmdeg	38
E pmRA	1.7	E pmDE	1.7	EpRAm	1987.87	EpDEm	1985.21
Num	4	Q RAmdeg	1.9	Q DEmdeg	0.7	Q pmRA	1.9
Q pmDE	0.6	BTmag	11.255	E BTmag	0.060	VTmag	10.708
E VTmag	0.056	Prox	899	TYC	T	HIP	107988
CCDM		RAdeg	328.16202417	DEdeg	-40.56299722	EpRA 1990	1.69
EpDE 1990	1.48	E RAdeg	32.4	E DEdeg	39.0	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	107988	Proxy		RAhms	21 52 38.88
DEdms	-40 33 46.7	Vmag	10.71	VarFlag		R Vmag	H
RAdeg	328.162	DEdeg	-40.563	AstroRef		Plx	3.85
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	207798	BD
CD	CD-4114674	CP	CP-41 9720	Dm number	-4114674	VIred	0.56
SpType	F3/F5V	R SpType		Coord arcsec 2000	215238.88-403346.7

Hipparcos 2

HIP	107988	Sn	5	So	0	Nc	1
RArad	5.7275076105	DErad	-0.7079573109	Plx	2.73	PmRA	24.21
PmDE	-19.98	E RArad	1.78	E DErad	1.28	E Plx	2.08
E pmRA	2.19	E pmDE	1.4	Hpmag	10.8465	E Hpmag	0.004
SHp	0.039	VA	0	BV	0.616	E BV	0.065
VI	0.68