06185+2241 HDS 863 (HD 254755)

06^h 18^m 31.77^s +22° 40' 45.1" P.A. 51.00 sep 0.2 mag 9.12,11.04 Sp O9Vp dist. 3225.81 pc (10522.59 l.y.)

Coord 2000	06185+2241	Discov num	HDS 863	Comp		Coord arcsec 2000	06 18 31.77 +22 40 45.1
Date first	1991	Date last	2010	Obs	4
Pa first	43	Pa last	50.7	P.A. Now (θ)	50.7°
Sep first	0.2	Sep last	0.22	Sep. Now (ρ)	0.22"
Mag pri	9.12	Mag sec	11.04	delta mag (ΔM)	1.92	Spectral class	O9Vp (blue)
Pri motion ra	+002	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 254755	Constellation	Gemini	SAO	78203	HIP	29968
Tycho2	1878-00061-1	Gaia DR2	3377045755926387072	HD	254755	BD	BD+22 1273
Distance	3225.81	Distance ly	10522.59

WDS 06185+2241 HDS 863 (HD 254755) : 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
06185+2241	HDS 863		1991	1	43	0.2	9.12	11.04	O9Vp		061831.77+224045.1
06185+2241	HDS 863		2008	2	53	0.2	9.12	11.04	O9Vp		061831.77+224045.1
06185+2241	HDS 863		2010	3	51	0.2	9.12	11.04	O9Vp	D	061831.77+224045.1

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

WDS 06185+2241 HDS 863 (HD 254755) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 06185+2241 HDS 863 (HD 254755) : MEASURES

No records found.

WDS 06185+2241 (HD 254755) : VIRTUAL EYEPIECE

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WDS 06185+2241 (HD 254755) : ALADIN DSS IMAGE @ 06^h 18^m 31.77^s +22° 40' 45.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 06185+2241 HDS 863 (HD 254755) : 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		06185+2241	HDS 863		51	0.2
Show		06188+2250	IPH 22		337	29.3	10
Show		06198+2251	TDS3735		101	0.5	21
Show		06174+2226	J 686		49	2.3	22
Show		06176+2223	KPP1000		246	8.1	23
Show		06174+2258	POU1191		35	9.2	25
Show		06201+2251	OCC 733		-1	0.1	25
Show		06194+2303	POU1219		60	9.1	26
Show		06198+2218	HU 452		343	2.6	29
Show		06191+2312	POU1216		16	15.0	32
Show		06195+2310	POU1221		305	13.0	33
Show		06190+2317	STF 886		194	4.8	37
Show		06194+2316	H 5 55		59	62.1	38
Show		06198+2207	AG 323	AB	49	1.8	39
Show		06198+2207	AG 323	AC	55	6.1	39
Show		06198+2207	AG 323	AD	291	9.3	39
Show		06198+2207	HJ 385	AE	60	16.3	39
Show		06199+2316	BNW 3	AB	88	57.8	40
Show		06199+2316	ABH 42	AC	340	56.9	40
Show		06199+2316	ABH 42	AD	333	60.5	40
Show		06199+2316	ABH 42	AE	121	139.3	40
Show		06188+2324	POU1202		27	13.7	43
Show		06169+2317	POU1186		225	11.8	44
Show		06204+2316	SKF2452		341	20.3	44
Show		06188+2325	POU1203		265	15.3	45
Show		06214+2203	L 58		121	1.2	45
Show		06218+2252	BRT2349		334	4.0	47
Show		06160+2210	COU 274		39	0.3	47
Show		06206+2319	POU1236		268	8.1	48
Show		06165+2318	J 341	AB	142	1.9	48
Show		06165+2318	J 341	AC	190	21.7	48
Show		06162+2317	POU1183		224	8.1	49
Show		06201+2324	OCC 278		-1	0.3	49
Show		06162+2318	POU1181		72	12.0	50
Show		06218+2304	POU1254		158	13.6	51
Show		06203+2324	POU1230		326	12.6	51
Show		06180+2152	KRU 1		180	7.7	51
Show		06181+2151	FOX 9		178	5.0	51
Show		06186+2151	HU 451		349	0.5	51
Show	Propus	06149+2230	BU 1008		258	1.8	52
Show		06224+2243	OSB 3		5	7.9	54
Show		06147+2231	DBR 157		256	4.5	54
Show		06177+2334	POU1195		19	11.5	55
Show		06215+2318	POU1248		76	6.7	56
Show		06146+2231	DBR 158		143	4.9	56
Show		06184+2337	POU1199		291	14.6	56
Show		06206+2327	POU1237		3	7.0	56
Show		06160+2324	POU1180		107	6.7	56
Show		06203+2331	POU1231		91	4.4	57
Show		06142+2234	L 7		83	2.5	58
Show		06146+2259	POU1167		131	14.7	59

WDS 06185+2241 : COMPONENTS

	A
B	pa=48.4° sep=0.21"

06185+2241 A

Componente originario normalizzato	AB	Name	HD 254755	Coord arcsec 2000	061831.77+224045.1	Mag	9.12
Spectral class	O9Vp (blue)	PmRA	2.00	PmDE	-1.0	SAO	78203
HIP	29968	Tycho2	1878-00061-1	HD	254755	BD	BD+22 1273

Tycho2

Tycho2	1878-00061-1	Pflag		RAmdeg	94.63238343	DEmdeg	22.67919425
PmRA	-1.9	PmDE	-2.6	E RAmdeg	10	E DEmdeg	12
E pmRA	0.9	E pmDE	0.9	EpRAm	1990.17	EpDEm	1988.62
Num	11	Q RAmdeg	0.6	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.6	BTmag	9.483	E BTmag	0.022	VTmag	8.979
E VTmag	0.017	Prox	999	TYC	T	HIP	29968
CCDM	AB	RAdeg	94.63238806	DEdeg	22.67919972	EpRA 1990	1.79
EpDE 1990	1.85	E RAdeg	9.7	E DEdeg	12.8	Posflg	P
Corr	0.0

SAO

SAO	78203	DelFlag		RA1950		PmRA1950	0.0001
DE1950		PmDE1950	-0.002	Vmag	8.9	SpType	B0
Double code		Source	35	CatNum	2293	DM	BD+22 1273
DMcomp		BDsup		HD	254755	M HD	0
GC		RA1950rad	1.63844176	DE1950rad	0.39618789	PmRA2000	0
PmDE2000	-0.001

Hipparcos

Catalog	H	HIP	29968	Proxy	H	RAhms	06 18 31.77
DEdms	+22 40 45.1	Vmag	8.82	VarFlag		R Vmag	H
RAdeg	94.6324	DEdeg	22.6792	AstroRef	*	Plx	0.49
CCDM	06185+2241	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	B	M HIP	AB
Theta	43	Rho	0.165	HD	254755	BD	BD+22 1273
CD		CP		Dm number	+22 1273	VIred	0.66
SpType	O9Vp	R SpType		Coord arcsec 2000	061831.77+224045.1

Hipparcos 2

HIP	29968	Sn	55	So	3	Nc	2
RArad	1.6516467549	DErad	0.3958267912	Plx	0.31	PmRA	-0.61
PmDE	-1.36	E RArad	1.26	E DErad	0.85	E Plx	1.34
E pmRA	1.58	E pmDE	1.06	Hpmag	8.9511	E Hpmag	0.0023
SHp	0.014	VA	0	BV	0.591	E BV	0.012
VI	0.66

CCDM

Ccdm	06185+2241	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.77	DDEs	-14.9
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.1	Sp	O9	PmNote	*
PmRA	2	PmDE	-1	Dm number	+22 1273	Cat1	BD
Name2	+22 681	Cat2	AGK2/3	HD	254755	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	29968

06185+2241 B

Componente originario normalizzato	AB		Coord arcsec 2000	061831.78+224045.2		Mag	11.04		Calc delta mag	1.92
Calc coord	yes

CCDM

Ccdm	06185+2241	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.78	DDEs	-14.8
R dRAs	82	Year	1991	Theta	43	Rho	0.2
Obs	1	Vmag	11.0	Sp		PmNote	*
PmRA	2	PmDE	-1	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	29968