03009+5940 STTA 31 (V798 Cas)

03^h 00^m 53.78^s +59° 39' 57.4" P.A. 231.00 sep 73.9 mag 7.33,8.03 Sp B9p dist. 241.55 pc (787.94 l.y.)

Coord 2000	03009+5940	Discov num	STTA 31	Comp		Coord arcsec 2000	03 00 53.78 +59 39 57.4
Date first	1875	Date last	2019	Obs	32
Pa first	229	Pa last	230.5	P.A. Now (θ)	230.5°
Sep first	73.6	Sep last	73.9	Sep. Now (ρ)	73.9"
Mag pri	7.33	Mag sec	8.03	delta mag (ΔM)	0.7	Spectral class	B9p (blue-white)
Pri motion ra	+001	Sec motion ra	-001
Pri motion dec	-017	Sec motion dec	-019
Notes	N (See Notes)

rPM=0.149 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	V798 Cas	Constellation	Cassiopeia	SAO	23761	HIP	14049
Tycho2	3713-00827-1	Gaia DR2	461536090419421056	HD	18473	GC	3593
BD	BD+59 582	Distance	241.55	Distance ly	787.94

WDS 03009+5940 STTA 31 (V798 Cas) : NOTES

discov_num	notes	refcode
STTA 31	B is BD+59@581.

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
03009+5940	STTA 31		1999	21	230	73.4	7.33	8.03	B9p	N D	030053.78+593957.4
03009+5940	STTA 31		2008	22	230	73.6	7.33	8.03	B9p	N D	030053.78+593957.4
03009+5940	STTA 31		2010	24	230	73.7	7.33	8.03	B9p	N	030053.78+593957.4
03009+5940	STTA 31		2014	25	232	75.2	7.33	8.03	B9p	N	030053.78+593957.4
03009+5940	STTA 31		2015	26	230	73.7	7.33	8.03	B9p	N W	030053.78+593957.4
03009+5940	STTA 31		2017	28	231	74.2	7.33	8.03	B9p	N W	030053.78+593957.4
03009+5940	STTA 31		2018	31	231	73.7	7.33	8.03	B9p	N W	030053.78+593957.4
03009+5940	STTA 31		2019	32	231	73.9	7.33	8.03	B9p	N	030053.78+593957.4

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

WDS 03009+5940 STTA 31 (V798 Cas) : VISUAL OBSERVATIONS REPORTS

Show	date	username	difficulty	separation	pa_estim	interest	notes
Show	22/11/03	Daedalus1	mean difficulty	separated	231		Seeing Pickering 7, good. Measure: theta 231, rho 74.28 +/- 0.057

WDS 03009+5940 STTA 31 (V798 Cas) : MEASURES

No records found.

WDS 03009+5940 (V798 Cas) : 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 03009+5940 (V798 Cas) : ALADIN DSS IMAGE @ 03^h 00^m 53.78^s +59° 39' 57.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03009+5940 STTA 31 (V798 Cas) : 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		03009+5940	STTA 31		231	73.9	1
Show		03019+5948	STI 421		288	2.8	11
Show		03014+5955	STI 419		160	10.3	16
Show		03015+5920	STI 420		197	12.6	21
Show		02586+5928	STI 416		86	3.5	22
Show		02578+5929	STI 412	AB	293	14.5	26
Show		02578+5929	MRI 56	AC	86	25.5	26
Show		03047+5918	ES 1776		329	3.3	37
Show		03012+5902	STF 329		274	16.1	38
Show		02584+6013	STI 415		280	11.3	39
Show		02552+5950	MLR 520		62	0.1	45
Show		02563+5911	STI1950	AB	255	9.1	46
Show		02563+5911	STI1950	AC	174	12.1	46
Show		02578+6020	STI 411		60	5.1	46
Show		03015+6029	ALV 1	AB	166	2.6	50
Show		03015+6029	ALV 1	AC	1	3.1	50
Show		03018+5851	MLB 53		105	6.3	50
Show		03013+6035	MLR 108		197	1.5	55
Show		02594+6034	DAM 812	IL	53	3.7	55
Show		02594+6034	MZA 14	EF	25	1.0	56
Show		02594+6034	TRN 14	AB	356	2.5	56
Show		02594+6034	MZA 14	AC	354	8.1	56
Show		02594+6034	MZA 14	AD	327	12.5	56
Show		02594+6034	MZA 14	AE	249	8.4	56
Show		02594+6034	SS 5	AG	26	22.9	56
Show		02594+6034	SS 5	AH	50	25.0	56
Show		02594+6034	SS 5	AI	153	26.9	56
Show		02594+6034	SS 5	AJ	135	33.7	56
Show		02594+6034	SS 5	AK	122	36.6	56
Show		02537+5957	TDS2380		323	0.9	57
Show		02584+6035	STI 414	AB	317	5.6	58
Show		02584+6035	STI 414	AC	7	4.5	58
Show		02589+5844	TOI1565		208	0.2	58
Show		03080+5918	SKF1998		308	27.0	59
Show		02563+5852	STF 321		25	18.5	60
Show		03085+5957	MLR 521		65	2.6	61
Show		02578+6036	STI 410		120	12.2	61
Show		02570+6034	SKF1996		246	22.3	62
Show		03051+5845	STI1963		48	10.7	64
Show		02584+6038	STI 413	AB	41	6.0	64
Show		02584+6038	STI 413	BC	93	7.6	64
Show		03072+6029	SMA 34		31	6.6	69
Show		02546+6032	STI 404		203	12.4	70
Show		03043+5835	STI1961		216	7.2	71
Show		02569+5835	A 974		183	2.5	72
Show		03005+5829	ES 1775		288	2.0	72
Show		02598+5827	STI1954		73	11.8	73
Show		03034+6051	KR 17		219	3.1	73
Show		02517+5921	GIC 35		295	5.8	74
Show		02558+5836	TDS2391		200	0.8	76
Show		03086+6028	STI 428		70	2.2	76

WDS 03009+5940 : COMPONENTS

	A
B	pa=211.5° sep=55.13"

03009+5940 A

Componente originario normalizzato	AB	Name	V798 Cas	Coord arcsec 2000	030053.78+593957.4	Mag	7.33
Spectral class	B9p (blue-white)	PmRA	1.00	PmDE	-17.0	SAO	23761
HIP	14049	Tycho2	3713-00827-1	HD	18473	GC	3593
BD	BD+59 582

Tycho2

Tycho2	3713-00827-1	Pflag		RAmdeg	45.22409604	DEmdeg	59.66595593
PmRA	0.9	PmDE	-16.1	E RAmdeg	5	E DEmdeg	5
E pmRA	1.1	E pmDE	1.2	EpRAm	1991.26	EpDEm	1991.43
Num	11	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.6	BTmag	7.315	E BTmag	0.015	VTmag	7.332
E VTmag	0.011	Prox	736	TYC	T	HIP	14049
CCDM		RAdeg	45.22409194	DEdeg	59.66599278	EpRA 1990	1.65
EpDE 1990	1.77	E RAdeg	4.6	E DEdeg	4.6	Posflg
Corr	0.3

SAO

SAO	23761	DelFlag		RA1950		PmRA1950	0.0005
DE1950		PmDE1950	-0.025	Vmag	7.4	SpType	A0
Double code		Source	70	CatNum	3593	DM	BD+59 582
DMcomp		BDsup		HD	18473	M HD	0
GC	3593	RA1950rad	0.7723096	DE1950rad	1.03791791	PmRA2000	0.0003
PmDE2000	-0.029

Hipparcos

Catalog	H	HIP	14049	Proxy		RAhms	03 00 53.78
DEdms	+59 39 57.6	Vmag	7.35	VarFlag	1	R Vmag	H
RAdeg	45.2241	DEdeg	59.666	AstroRef		Plx	4.38
CCDM	03008+5940	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	18473	BD	BD+59 582
CD		CP		Dm number	+59 582	VIred	0.03
SpType	B9p SB	R SpType		Coord arcsec 2000	030053.78+593957.6

Hipparcos 2

HIP	14049	Sn	5	So	0	Nc	1
RArad	0.7893094035	DErad	1.0413680836	Plx	4.14	PmRA	0.73
PmDE	-17.36	E RArad	0.51	E DErad	0.4	E Plx	0.6
E pmRA	0.78	E pmDE	0.66	Hpmag	7.3482	E Hpmag	0.003
SHp	0.018	VA	1	BV	-0.021	E BV	0.011
VI	0

03009+5940 B

Componente originario normalizzato	AB		Coord arcsec 2000	030049.98+593910.4		Mag	8.03		PmRA	-1.00
PmDE	-19.0		Calc delta mag	0.7		Calc coord	yes