06454+2440 STT 155 (HD 48640)

06^h 45^m 23.51^s +24° 40' 20.9" P.A. 260.00 sep 15.3 mag 7.14,10.93 Sp K2:Ib dist. 492.61 pc (1606.89 l.y.)

Coord 2000	06454+2440	Discov num	STT 155	Comp		Coord arcsec 2000	06 45 23.51 +24 40 20.9
Date first	1843	Date last	2016	Obs	20
Pa first	260	Pa last	260.2	P.A. Now (θ)	260.2°
Sep first	13.6	Sep last	15.28	Sep. Now (ρ)	15.28"
Mag pri	7.14	Mag sec	10.93	delta mag (ΔM)	3.79	Spectral class	K2:Ib (yellow-orange)
Pri motion ra	+001	Sec motion ra	-003
Pri motion dec	-003	Sec motion dec	-007
Notes

rPM=0.743

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 48640	Constellation	Gemini	SAO	78706	HIP	32369
Tycho2	1897-01398-1	Gaia DR2	3381453113926092416	HD	48640	BD	BD+24 1386
Distance	492.61	Distance ly	1606.89

WDS 06454+2440 STT 155 (HD 48640) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STTA		(O. Struve DD - Appendix list)	...................
Stt1864	Ma -	Struve, O.	1864MNRAS..24..149S
Stt1864		MNRAS 24, 149, 1864
Stt1866	orb -	Struve, O.	.
Stt1866		Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874	orb -	Struve, O.	.
Stt1874		Compte Rendus 79, 1467, 1874
Stt1875	orb -	Struve, O.	1875MNRAS..35..367S
Stt1875		MNRAS 35, 367, 1875
Stt1878	Ma -	Struve, O.	1878ObPul...9....1S
Stt1878		Pulkova Observations 9, 1, 1878
Stt1879A	Ma -	Struve, O.	1879Obs.....2..304G
Stt1879A		cited by Gledhill (Obs 2, 304, 1879)
Stt1879B	Ma -	Struve, O.	1879Obs.....3..245G
Stt1879B		cited by Gledhill (Obs 3, 245, 1879)
Stt1879C	Ma -	Struve, O.	1879Obs.....2..344G
Stt1879C		cited by Gledhill (Obs 2, 344, 1879)
Stt1880A	Ma -	Struve, O.	1880Obs.....2..605H
Stt1880A		cited by Hunt (Obs. 3, 605, 1880)
Stt1880B	Ma -	Struve, O.	1880Obs.....3..535G
Stt1880B		cited by Gledhill (Obs 3, 535, 1880)
Stt1880C	Ma -	Struve, O.	1880MNRAS..40..497B
Stt1880C		cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A	Ma -	Struve, O.	1884AReg...22..216S
Stt1884A		cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a	Ma j	Struve, O.	1893ObPul..10....1S
Stt1893a		Pulkova Obs. Observations 10, 1, 1893
Stt1906A	Ma -	Struve, O.	1906MmRAS..56....1L
Stt1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B	Ma j	Struve, O.	1906QB821.B972.....
Stt1906B		cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A	Ma -	Struve, O.	1908MNRAS..68..465B
Stt1908A		cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A	Ma -	Struve, O.	1913QB811.B8.......
Stt1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A	Ma -	Struve, O.	1914AN....198..107R
Stt1914A		cited by Rabe (AN 198, 107, 1914)
Stt1932A	Ma -	Struve, O.	1932QB821.A43......
Stt1932A		cited in ADS (Aitken Double Star Cat., 1932)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
06454+2440	STT 155		1991	16	261	15.1	7.14	10.93	K2:Ib	D	064523.51+244020.9
06454+2440	STT 155		2001	17	260	15.1	7.14	10.93	K2:Ib	D	064523.51+244020.9
06454+2440	STT 155		2009	18	261	15.1	7.14	10.93	K2:Ib		064523.51+244020.9
06454+2440	STT 155		2015	19	261	15.1	7.14	10.93	K2:Ib		064523.51+244020.9
06454+2440	STT 155		2016	20	260	15.3	7.14	10.93	K2:Ib		064523.51+244020.9

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

WDS 06454+2440 STT 155 (HD 48640) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 06454+2440 STT 155 (HD 48640) : MEASURES

No records found.

WDS 06454+2440 (HD 48640) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 06454+2440 (HD 48640) : ALADIN DSS IMAGE @ 06^h 45^m 23.51^s +24° 40' 20.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 06454+2440 STT 155 (HD 48640) : 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		06454+2440	STT 155		260	15.3
Show		06452+2448	POU1982		23	6.4	8
Show		06460+2434	POU1995		223	13.5	11
Show		06462+2440	POU2000		27	10.1	12
Show		06453+2452	POU1984		92	9.4	12
Show		06450+2425	POU1978		131	12.6	17
Show		06463+2426	POU2001		315	9.2	19
Show		06466+2431	POU2006		335	6.0	20
Show		06463+2425	POU2002		273	8.0	20
Show		06459+2422	POU1994		300	12.4	21
Show		06440+2429	POU1964		239	15.3	22
Show		06466+2423	POU2005		43	13.8	25
Show		06443+2420	POU1969		209	12.4	26
Show		06435+2438	POU1955		130	13.2	27
Show		06435+2430	POU1959		124	17.4	27
Show		06473+2450	HDS 941		52	0.2	28
Show		06453+2413	POU1983		315	2.9	28
Show		06458+2413	POU1990		37	7.5	29
Show		06456+2412	POU1987		156	7.0	29
Show		06455+2412	POU1986		15	10.1	29
Show		06433+2432	POU1950		332	8.2	29
Show		06475+2447	POU2014		32	13.9	30
Show		06461+2412	POU1999		37	7.5	31
Show		06432+2430	POU1948		27	16.2	31
Show		06458+2409	POU1991		14	9.3	33
Show		06430+2442	POU1939		78	8.4	33
Show		06435+2421	POU1956		288	16.3	33
Show		06430+2436	POU1938		107	11.2	34
Show		06461+2409	POU1998		307	6.0	34
Show		06447+2408	POU1974		129	12.3	34
Show	Mebsuta	06439+2508	S 533		95	109.9	34
Show		06434+2418	POU1953		76	9.3	35
Show		06434+2419	POU1952		282	14.5	35
Show		06431+2425	POU1940		61	16.7	36
Show		06459+2406	BRT 146		47	3.6	36
Show		06449+2406	POU1977		322	4.4	36
Show		06460+2406	POU1996		300	6.5	36
Show		06478+2427	POU2021		33	11.0	36
Show		06461+2404	POU1997		272	3.4	38
Show		06452+2403	POU1980		186	6.2	38
Show		06428+2436	POU1933		130	16.5	38
Show		06439+2512	BRT3277		311	3.7	39
Show		06428+2427	POU1930		223	13.7	39
Show		06425+2438	POU1925		152	17.7	39
Show		06429+2422	POU1934		309	16.9	39
Show		06474+2413	POU2013		350	11.0	40
Show		06472+2409	POU2012		266	9.8	41
Show		06441+2404	POU1966		286	8.1	41
Show		06446+2402	POU1972		52	11.6	41
Show		06429+2417	POU1936		136	14.6	41
Show		06424+2448	POU1920		350	15.2	42

WDS 06454+2440 : COMPONENTS

	A
B	pa=259.2° sep=13.93"

06454+2440 A

Componente originario normalizzato	AB	Name	HD 48640	Coord arcsec 2000	064523.51+244020.9	Mag	7.14
Spectral class	K2:Ib (yellow-orange)	PmRA	1.00	PmDE	-3.0	SAO	78706
HIP	32369	Tycho2	1897-01398-1	HD	48640	BD	BD+24 1386

Tycho2

Tycho2	1897-01398-1	Pflag		RAmdeg	101.34794065	DEmdeg	24.67246648
PmRA	0.4	PmDE	-4.2	E RAmdeg	5	E DEmdeg	6
E pmRA	1.1	E pmDE	1.0	EpRAm	1991.43	EpDEm	1991.25
Num	13	Q RAmdeg	1.0	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.6	BTmag	9.128	E BTmag	0.019	VTmag	7.135
E VTmag	0.011	Prox	151	TYC	T	HIP	32369
CCDM		RAdeg	101.34793944	DEdeg	24.67247611	EpRA 1990	1.80
EpDE 1990	1.74	E RAdeg	4.6	E DEdeg	5.7	Posflg
Corr	-0.2

SAO

SAO	78706	DelFlag		RA1950		PmRA1950	-0.0005
DE1950		PmDE1950	-0.014	Vmag	7.2	SpType	K2
Double code		Source	35	CatNum	2571	DM	BD+24 1386
DMcomp		BDsup		HD	48640	M HD	0
GC		RA1950rad	1.7554791	DE1950rad	0.43153921	PmRA2000	-0.0006
PmDE2000	-0.013

Hipparcos

Catalog	H	HIP	32369	Proxy		RAhms	06 45 23.51
DEdms	+24 40 20.9	Vmag	6.95	VarFlag	1	R Vmag	H
RAdeg	101.348	DEdeg	24.6725	AstroRef		Plx	0.62
CCDM	06454+2440	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	48640	BD	BD+24 1386
CD		CP		Dm number	+24 1386	VIred	1.65
SpType	K2:Ib	R SpType		Coord arcsec 2000	064523.51+244020.9

Hipparcos 2

HIP	32369	Sn	5	So	0	Nc	1
RArad	1.7688552817	DErad	0.4306159778	Plx	2.03	PmRA	0.48
PmDE	-3.35	E RArad	0.61	E DErad	0.37	E Plx	0.68
E pmRA	0.74	E pmDE	0.48	Hpmag	7.0543	E Hpmag	0.0025
SHp	0.019	VA	2	BV	1.65	E BV	0.015
VI	1.67

CCDM

Ccdm	06454+2440	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.46	DDEs	20.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.3	Sp	K2	PmNote	*
PmRA	8	PmDE	-1	Dm number	+24 1386	Cat1	BD
Name2	+24 714	Cat2	AGK2/3	HD	48640	M HD
ADS BDS	A 5409	M ADS BDS		N IDS		IDS	06393N2446A
HIC	32369

06454+2440 B

Componente originario normalizzato	AB		Coord arcsec 2000	064522.51+244018.3		Mag	10.93		PmRA	-3.00
PmDE	-7.0		Calc delta mag	3.79		Calc coord	yes

CCDM

Ccdm	06454+2440	RComp		Comp	B	Note1
Note2		Discov num	STT 155	DRAs	-1.56	DDEs	18.6
R dRAs	90	Year	1843	Theta	261	Rho	15.5
Obs	11	Vmag	10.2	Sp		PmNote
PmRA	8	PmDE	-1	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 5409	M ADS BDS		N IDS		IDS	06393N2446B
HIC