00034+6338 CHR 121 (V639 Cas)

00^h 03^m 25.72^s +63° 38' 25.9" P.A. 214.00 sep 0.2 mag 8.32,6.52 Sp B3Iae dist. 763.36 pc (2490.08 l.y.)

Coord 2000	00034+6338	Discov num	CHR 121	Comp		Coord arcsec 2000	00 03 25.72 +63 38 25.9
Date first	1986	Date last	1998	Obs	13
Pa first	214	Pa last	213.8	P.A. Now (θ)	213.8°
Sep first	0.2	Sep last	0.192	Sep. Now (ρ)	0.192"
Mag pri	8.32	Mag sec	6.52	delta mag (ΔM)	1.8	Spectral class	B3Iae (blue-white)
Pri motion ra	-013	Sec motion ra
Pri motion dec	+001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	V639 Cas	Constellation	Cassiopeia	SAO	10942	HIP	274
Tycho2	4018-03804-1	Gaia DR2	431612056844840704	HD	225094	HR	9097
GC	17	BD	BD+62 2356	Distance	763.36	Distance ly	2490.08

WDS 00034+6338 CHR 121 (V639 Cas) : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	CHR	Center for High Ang. Res. Astronomy (speckle interferometry systems)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00034+6338	CHR 121		1998	13	214	0.2	8.32	6.52	B3Iae		000325.72+633825.9

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WDS 00034+6338 CHR 121 (V639 Cas) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00034+6338 CHR 121 (V639 Cas) : MEASURES

No records found.

WDS 00034+6338 (V639 Cas) : VIRTUAL EYEPIECE

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WDS 00034+6338 (V639 Cas) : ALADIN DSS IMAGE @ 00^h 03^m 25.72^s +63° 38' 25.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00034+6338 CHR 121 (V639 Cas) : 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		00034+6338	CHR 121		214	0.2	0
Show		00011+6336	MLB 240		42	5.8	16
Show		00014+6347	TDS1249		202	1.9	17
Show		00061+6341	TRN 7	AB	176	3.2	18
Show		00061+6341	MZA 2	AC	228	13.2	18
Show		00051+6323	HJ 1933		97	15.0	19
Show		00019+6319	BU 482	AB	343	4.4	23
Show		00019+6319	BU 482	AC	125	10.4	23
Show		00017+6309	MLB 241	AB	276	7.3	31
Show		00017+6309	BKO 1	AC	307	51.1	31
Show		00078+6321	HU 1002		276	0.4	34
Show		00045+6303	ES 2006		276	2.2	36
Show		00071+6309	MLR 105	Aa,Ab	46	0.6	39
Show		00071+6309	ES 1934	AB	69	7.3	39
Show		00094+6335	MLB 276		268	3.7	40
Show		00094+6357	BUP 1	AB	27	25.4	45
Show		00094+6357	BUP 1	AC	69	131.1	45
Show		00094+6357	BUP 1	BC	77	113.3	45
Show		00081+6414	TDS1306		177	2.5	48
Show		00114+6330	STI 16		280	15.3	54
Show		00116+6356	MLB 183		97	2.9	57
Show		00018+6437	HU 798		299	1.7	60
Show		00016+6437	MLR 79	AB	244	2.1	61
Show		00016+6437	SS 1	AC	266	7.4	61
Show		00016+6437	SS 1	AD	224	12.9	61
Show		00016+6437	SS 1	AE	133	17.9	61
Show		00096+6240	HDS 21		277	0.2	72
Show		00139+6323	BU 1309	AB	170	2.0	73
Show		00139+6323	HJ 1006	AC	259	9.3	73
Show		00139+6323	BU 1309	AD	130	74.1	73
Show		00023+6225	STI1257		300	10.4	74
Show		00012+6221	STI1252		287	7.2	79
Show		00042+6217	H 5 79	AB	330	82.4	82
Show		00042+6217	SMY 5	AC	238	150.7	82
Show		00042+6217	S 838	AD	197	244.0	82
Show		00135+6247	STI 23		152	12.7	86
Show		00082+6217	HJ 1936		207	12.9	88
Show		00148+6250	STF 10	AB	176	17.6	91
Show		00148+6250	STF 10	AC	103	55.4	91
Show		00165+6308	TDS1374		258	0.5	94
Show		00055+6513	MLB 242		73	4.1	95
Show		00026+6158	STI1258		85	12.2	101
Show		00186+6351	TDS1392		359	0.2	102
Show		00083+6201	STI 9		345	8.7	103
Show		00202+6408	STI 38		302	6.8	115
Show		00208+6425	MLB 244		276	6.4	125
Show		00129+6150	ES 1865	AB	122	23.9	127
Show		00129+6150	ES 1865	AD	77	37.3	127
Show		00129+6150	FYM 204	AE	330	33.5	127
Show		00055+6133	STI 1		53	12.7	127
Show		00129+6150	ES 1865	BC	179	3.6	127

WDS 00034+6338 : COMPONENTS

	A
B	pa=196.6° sep=0.17"

00034+6338 A

Name	V639 Cas	Coord arcsec 2000	000325.72+633825.9	Mag	8.32	Spectral class	B3Iae (blue-white)
PmRA	-13.00	PmDE	1.0	SAO	10942	HIP	274
HD	225094	HR	9097	GC	17	BD	BD+62 2356

SAO

SAO	10942	DelFlag		RA1950		PmRA1950	-0.0012
DE1950		PmDE1950	0.063	Vmag	6.3	SpType	B1
Double code		Source	70	CatNum	17	DM	BD+62 2356
DMcomp		BDsup		HD	225094	M HD	0
GC	17	RA1950rad	0.00368975	DE1950rad	1.10589094	PmRA2000	-0.0011
PmDE2000	0.057

Hipparcos

Catalog	H	HIP	274	Proxy	H	RAhms	00 03 25.72
DEdms	+63 38 25.9	Vmag	6.24	VarFlag	2	R Vmag	G
RAdeg	0.857154	DEdeg	63.6405	AstroRef	*	Plx	0.93
CCDM	00034+6338	N CCDM	M	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	A	M HIP	BA
Theta	38	Rho	0.181	HD	225094	BD	BD+62 2356
CD		CP		Dm number	+62 2356	VIred	0.43
SpType	B3Ia	R SpType		Coord arcsec 2000	000325.72+633825.9

Hipparcos 2

HIP	274	Sn	55	So	3	Nc	2
RArad	0.0149601794	DErad	1.1107366984	Plx	1.31	PmRA	-2.36
PmDE	-1.36	E RArad	0.29	E DErad	0.28	E Plx	0.38
E pmRA	0.43	E pmDE	0.34	Hpmag	6.3325	E Hpmag	0.0027
SHp	0.024	VA	2	BV	0.332	E BV	0.034
VI	0.43

CCDM

Ccdm	00034+6338	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.74	DDEs	27.0
R dRAs	81	Year		Theta		Rho
Obs	2	Vmag	6.2	Sp	B3	PmNote	@
PmRA	-3	PmDE	20	Dm number	+62 2356	Cat1	BD
Name2	+63 1	Cat2	AGK2/3	HD	225094	M HD
ADS BDS		M ADS BDS		N IDS	W	IDS	00034+6338A
HIC	274

00034+6338 B

Coord arcsec 2000	000325.71+633825.7		Mag	6.52		Tycho2	4018-03804-1		Calc delta mag	1.8
Calc coord	yes

Tycho2

Tycho2	4018-03804-1	Pflag		RAmdeg	0.85713468	DEmdeg	63.64052466
PmRA	-3.9	PmDE	0.2	E RAmdeg	4	E DEmdeg	4
E pmRA	1.2	E pmDE	1.4	EpRAm	1991.42	EpDEm	1991.50
Num	14	Q RAmdeg	1.2	Q DEmdeg	1.8	Q pmRA	1.3
Q pmDE	1.6	BTmag	6.583	E BTmag	0.014	VTmag	6.298
E VTmag	0.010	Prox	833	TYC	T	HIP	274
CCDM	AB	RAdeg	0.85715444	DEdeg	63.64052444	EpRA 1990	1.70
EpDE 1990	1.72	E RAdeg	3.5	E DEdeg	3.6	Posflg	P
Corr	0.1

CCDM

Ccdm	00034+6338	RComp		Comp	B	Note1
Note2		Discov num	CHR 121	DRAs		DDEs
R dRAs		Year	1986	Theta	215	Rho	0.2
Obs	5	Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	W	IDS	00034+6338B
HIC	274