14455-2657 B 278 (HD 129831)

14^h 45^m 32.49^s -26° 56' 33.4" P.A. 89.00 sep 0.2 mag 8.20,9.60 Sp A2/3V dist. 97.85 pc (319.19 l.y.)

Coord 2000	14455-2657	Discov num	B 278	Comp		Coord arcsec 2000	14 45 32.49 -26 56 33.4
Date first	1926	Date last	2006	Obs	3
Pa first	23	Pa last	88.9	P.A. Now (θ)	88.9°
Sep first	0.4	Sep last	0.165	Sep. Now (ρ)	0.165"
Mag pri	8.20	Mag sec	9.60	delta mag (ΔM)	1.4	Spectral class	A2/3V (white)
Pri motion ra	-010	Sec motion ra
Pri motion dec	-026	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 129831	Constellation	Hydra	SAO	182848	HIP	72158
Tycho2	6754-02202-1	Gaia DR2	6222553192587249920	HD	129831	CD	CD-2610493
CP	CP-26 5338	Distance	97.85	Distance ly	319.19

WDS 14455-2657 B 278 (HD 129831) : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	B	van den Bos, W.H.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
14455-2657	B 278		2006	3	89	0.2	8.20	9.60	A2/3V		144532.49-265633.4

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

WDS 14455-2657 B 278 (HD 129831) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 14455-2657 B 278 (HD 129831) : MEASURES

No records found.

WDS 14455-2657 (HD 129831) : VIRTUAL EYEPIECE

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

WDS 14455-2657 (HD 129831) : ALADIN DSS IMAGE @ 14^h 45^m 32.49^s -26° 56' 33.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 14455-2657 B 278 (HD 129831) : 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		14455-2657	B 278		89	0.2	0
Show		14443-2701	B 276		224	0.5	17
Show		14440-2651	LDS4496		84	12.0	21
Show		14471-2729	B 280		250	0.6	39
Show		14465-2753	HDS2083		8	0.2	58
Show		14444-2554	HDS2076		287	0.2	65
Show		14450-2803	HDS2077	AB	182	0.7	67
Show		14505-2631	UC 2852		243	31.5	71
Show		14497-2605	LDS 508		244	26.7	74
Show		14418-2755	BRT3011		349	3.0	78
Show		14411-2747	UC 2820		304	21.5	78
Show		14397-2643	BU 805	CD	352	1.1	79
Show		14404-2615	BU 806	CD	342	1.2	80
Show		14397-2643	BU 805	AB	133	18.2	80
Show		14397-2643	BU 805	AC	41	123.0	80
Show		14404-2615	BU 806	AB	74	0.6	81
Show		14404-2615	BU 806	AC	67	71.4	81
Show		14404-2615	BU 806	AP	300	19.6	81
Show		14471-2535	KPP1665		114	12.8	84
Show		14460-2527	SOZ 14	DC	69	526.6	90
Show		14460-2527	TOK 583	BC	71	525.5	91
Show		14460-2527	SOZ 14	BD	163	19.3	91
Show		14460-2527	H 3 97	AB	122	8.1	91
Show		14460-2527	TOK 583	AC	72	530.7	91
Show		14460-2527	SOZ 14	AD	151	26.5	91
Show		14522-2637	B 281		142	2.0	92
Show		14512-2606	RST5390		63	1.0	92
Show		14486-2822	RST1804		197	2.3	96
Show		14401-2800	B 275		310	2.8	97
Show		14529-2716	UC 2865		33	19.3	101
Show		14438-2516	HLD 19		204	1.9	104
Show		14489-2523	B 2773	BC	223	3.5	104
Show		14489-2523	B 2773	A,BC	253	75.4	105
Show		14523-2602	TDS9332		119	0.6	107
Show		14536-2707	SWR 162		324	37.3	109
Show		14380-2740	HDS2064		60	0.0	110
Show		14410-2524	UC 2819		133	18.6	111
Show		14470-2846	B 279		37	4.9	112
Show		14372-2644	UC 2804		124	48.3	112
Show		14445-2901	B 277		49	0.4	126
Show		14379-2545	TDS9254		156	0.5	126
Show		14488-2857	BRT3014		263	4.1	129
Show		14370-2545	TDS9247	Aa,Ab	96	0.6	136
Show		14370-2545	UC 2803	AB	146	46.0	136
Show		14500-2902	RST2927		332	1.8	139
Show		14482-2437	HU 1511	AB	322	1.0	145
Show		14482-2437	HU 1511	AB,C	343	11.3	145
Show		14564-2729	UC 2874		249	20.9	149
Show		14469-2924	HDS2085		28	0.4	149
Show		14423-2924	RST1801		249	2.6	154
Show		14541-2513	B 282		271	4.7	156

WDS 14455-2657 : COMPONENTS

	A
B	pa=88.8° sep=0.15"

14455-2657 A

Name	HD 129831	Coord arcsec 2000	144532.49-265633.4	Mag	8.2	Spectral class	A2/3V (white)
PmRA	-10.00	PmDE	-26.0	SAO	182848	HIP	72158
Tycho2	6754-02202-1	HD	129831	CD	CD-2610493	CP	CP-26 5338

Tycho2

Tycho2	6754-02202-1	Pflag		RAmdeg	221.38530896	DEmdeg	-26.94265098
PmRA	-25.8	PmDE	-19.4	E RAmdeg	5	E DEmdeg	7
E pmRA	1.5	E pmDE	1.5	EpRAm	1991.43	EpDEm	1990.89
Num	7	Q RAmdeg	0.8	Q DEmdeg	1.0	Q pmRA	0.8
Q pmDE	1.0	BTmag	8.412	E BTmag	0.017	VTmag	8.114
E VTmag	0.013	Prox	999	TYC	T	HIP	72158
CCDM		RAdeg	221.38537556	DEdeg	-26.94260611	EpRA 1990	1.76
EpDE 1990	1.56	E RAdeg	5.3	E DEdeg	6.8	Posflg
Corr	0.1

SAO

SAO	182848	DelFlag		RA1950		PmRA1950	-0.0023
DE1950		PmDE1950	-0.033	Vmag	8.2	SpType	A3
Double code		Source	25	CatNum	10607	DM	CD-2610493
DMcomp		BDsup		HD	129831	M HD	0
GC		RA1950rad	3.85111199	DE1950rad	-0.46656676	PmRA2000	-0.0023
PmDE2000	-0.029

Hipparcos

Catalog	H	HIP	72158	Proxy		RAhms	14 45 32.49
DEdms	-26 56 33.4	Vmag	8.07	VarFlag		R Vmag	H
RAdeg	221.385	DEdeg	-26.9426	AstroRef		Plx	9.93
CCDM	14455-2657	N CCDM	I	Nsys	1	Ncomp	1
MultFlag	G	Source		Qual		M HIP
Theta		Rho		HD	129831	BD
CD	CD-2610493	CP	CP-26 5338	Dm number	-2610493	VIred	0.33
SpType	A2/A3V+...	R SpType		Coord arcsec 2000	144532.49-265633.4

Hipparcos 2

HIP	72158	Sn	5	So	1	Nc	1
RArad	3.8639037708	DErad	-0.4702371177	Plx	10.22	PmRA	-29.74
PmDE	-25.79	E RArad	0.79	E DErad	0.49	E Plx	0.84
E pmRA	1	E pmDE	0.58	Hpmag	8.149	E Hpmag	0.0018
SHp	0.013	VA	0	BV	0.288	E BV	0.017
VI	0.33

CCDM

Ccdm	14455-2657	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.44	DDEs	26.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.2	Sp	A3	PmNote	*
PmRA	-31	PmDE	-33	Dm number	-2610493	Cat1	CD
Name2	182848	Cat2	SAO	HD	129831	M HD
ADS BDS	A 9369	M ADS BDS		N IDS		IDS	14397S2631A
HIC	72158

14455-2657 B

Coord arcsec 2000

144532.50-265633.4

Mag

9.6

Calc delta mag

1.4

Calc coord

yes

CCDM

Ccdm	14455-2657	RComp		Comp	B	Note1
Note2		Discov num	B 278	DRAs		DDEs
R dRAs		Year	1926	Theta	025	Rho	0.3
Obs	2	Vmag	9.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 9369	M ADS BDS		N IDS		IDS	14397S2631B
HIC	72158