18278-6835 HDS 2613

18^h 27^m 45.28^s -68° 34' 50.4" P.A. 280.00 sep 0.3 mag 9.62,10.86 Sp G5 dist. 386.1 pc (1259.46 l.y.)

Coord 2000	18278-6835	Discov num	HDS2613	Comp		Coord arcsec 2000	18 27 45.28 -68 34 50.4
Date first	1991	Date last	2021	Obs	2
Pa first	270	Pa last	279.5	P.A. Now (θ)	279.5°
Sep first	0.3	Sep last	0.302	Sep. Now (ρ)	0.302"
Mag pri	9.62	Mag sec	10.86	delta mag (ΔM)	1.24	Spectral class	G5 (yellow)
Pri motion ra	+011	Sec motion ra
Pri motion dec	+001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Pavo		HIP	90481		Tycho2	9291-01682-1		Gaia DR2	6432924401602463744
CP	CP-68 3116		Distance	386.1		Distance ly	1259.46

WDS 18278-6835 HDS 2613 : 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
18278-6835	HDS2613		1991	1	270	0.3	9.62	10.86	G5		182745.28-683450.4
18278-6835	HDS2613		2021	2	280	0.3	9.62	10.86	G5		182745.28-683450.4

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

WDS 18278-6835 HDS 2613 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18278-6835 HDS 2613 : MEASURES

No records found.

WDS 18278-6835 : VIRTUAL EYEPIECE

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WDS 18278-6835 : ALADIN DSS IMAGE @ 18^h 27^m 45.28^s -68° 34' 50.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18278-6835 HDS 2613 : 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		18278-6835	HDS2613		280	0.3
Show		18301-6846	TDT 916		249	2.1	17
Show		18257-6819	TDT 860		224	2.4	20
Show		18286-6908	DON1118		290	4.1	34
Show		18264-6800	DON 896		321	4.6	36
Show		18323-6808	TDT 931		221	1.2	37
Show		18303-6758	TDT 918		181	1.6	40
Show		18299-6753	DON 900		222	4.3	44
Show		18200-6803	DON 888		82	2.3	54
Show		18375-6850	UC 3628		305	48.7	56
Show		18375-6856	LDS 643		40	163.4	57
Show		18317-6742	MLO 81		35	4.5	57
Show		18189-6906	TDT 791		197	0.4	57
Show		18199-6758	LDS 633		212	17.7	58
Show		18180-6814	HDO 289		300	2.4	58
Show		18296-6734	DON 899		41	0.9	62
Show		18217-6735	WIS 326		149	49.4	69
Show		18397-6814	TDT 982		344	0.5	70
Show		18358-6742	TDT 951		20	1.0	70
Show		18311-6943	DON 901		231	1.6	70
Show		18178-6931	UC 3548		86	45.8	78
Show		18419-6901	DON 913		156	1.0	81
Show		18241-6717	TDT 836		304	1.3	81
Show		18129-6843	TDT 738	AB	233	0.4	82
Show		18410-6754	TDT 991		109	0.4	85
Show		18429-6856	UC 3652		206	49.5	85
Show		18411-6752	TDT 992		117	0.9	86
Show		18145-6929	GLI 242		319	25.5	90
Show		18274-7008	TDT 885		336	0.5	94
Show		18379-6954	MLO 82		207	3.3	96
Show		18268-7014	TDT 873		262	0.7	100
Show		18432-6746	DON 916		178	4.6	100
Show		18272-6655	TDT 879		300	2.1	100
Show		18168-6958	TDT 772		152	1.8	102
Show		18107-6921	TOB 346		277	15.9	103
Show		18381-7002	TDT 967		290	0.7	103
Show		18412-6950	UC 3637		265	61.3	104
Show		18113-6745	UC 3522		124	40.6	105
Show		18107-6747	UC 3520		48	31.9	107
Show		18091-6807	TOB 345		74	34.4	107
Show		18162-6709	DON 885		273	1.0	109
Show		18357-6656	DON 909		330	0.5	109
Show		18163-7005	UC 3539		157	88.8	109
Show		18397-7005	TDT 983		127	1.2	111
Show		18442-6728	UC 3658		330	37.8	115
Show		18446-6947	TDT1025		230	0.5	116
Show		18202-7024	TDT 804		268	2.4	116
Show		18474-6931	UC 3671		205	6.4	120
Show		18256-6636	MLO 80		334	2.8	120
Show		18107-6722	UC 3519		133	50.5	121
Show		18088-6736	DON 881		158	0.7	121

WDS 18278-6835 : COMPONENTS

	A
B	pa=294.6° sep=0.12"

18278-6835 A

Componente originario normalizzato	AB	Coord arcsec 2000	182745.28-683450.4	Mag	9.62	Spectral class	G5 (yellow)
PmRA	11.00	PmDE	1.0	HIP	90481	Tycho2	9291-01682-1
CP	CP-68 3116

Tycho2

Tycho2	9291-01682-1	Pflag		RAmdeg	276.93875840	DEmdeg	-68.58066346
PmRA	10.7	PmDE	-0.9	E RAmdeg	11	E DEmdeg	9
E pmRA	1.3	E pmDE	1.3	EpRAm	1989.84	EpDEm	1990.60
Num	9	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.9
Q pmDE	0.8	BTmag	10.300	E BTmag	0.023	VTmag	9.257
E VTmag	0.015	Prox	999	TYC	T	HIP	90481
CCDM	AB	RAdeg	276.93869111	DEdeg	-68.58066167	EpRA 1990	1.84
EpDE 1990	1.88	E RAdeg	10.6	E DEdeg	9.0	Posflg	P
Corr	0.1

Hipparcos

Catalog	H	HIP	90481	Proxy	H	RAhms	18 27 45.28
DEdms	-68 34 50.4	Vmag	9.15	VarFlag		R Vmag	H
RAdeg	276.939	DEdeg	-68.5807	AstroRef	*	Plx	2.24
CCDM	18278-6835	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	270	Rho	0.277	HD		BD
CD		CP	CP-68 3116	Dm number	-68 3116	VIred	0.89
SpType	G5	R SpType		Coord arcsec 2000	182745.28-683450.4

Hipparcos 2

HIP	90481	Sn	55	So	3	Nc	2
RArad	4.8334917706	DErad	-1.1969582417	Plx	2.59	PmRA	11.18
PmDE	-1.5	E RArad	0.84	E DErad	0.97	E Plx	1.42
E pmRA	0.96	E pmDE	1.11	Hpmag	9.3168	E Hpmag	0.0027
SHp	0.029	VA	0	BV	0.924	E BV	0.019
VI	0.92

CCDM

Ccdm	18278-6835	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.70	DDEs	9.6
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.6	Sp	G5	PmNote	*
PmRA	11	PmDE	1	Dm number	-68 3116	Cat1	CPD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	90481

18278-6835 B

Componente originario normalizzato	AB		Coord arcsec 2000	182745.26-683450.4		Mag	10.86		Calc delta mag	1.24
Calc coord	yes

CCDM

Ccdm	18278-6835	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.74	DDEs	9.6
R dRAs	82	Year	1991	Theta	270	Rho	0.3
Obs	1	Vmag	10.9	Sp		PmNote	*
PmRA	11	PmDE	1	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	90481