07053-1638 SKI 4 (HD 53669)

07^h 05^m 18.71^s -16° 38' 03.7" P.A. 337.00 sep 4.4 mag 9.13,10.32 Sp A9IV

Coord 2000	07053-1638	Discov num	SKI 4	Comp		Coord arcsec 2000	07 05 18.71 -16 38 03.7
Date first	1896	Date last	2019	Obs	16
Pa first	337	Pa last	336.8	P.A. Now (θ)	336.8°
Sep first	4.5	Sep last	4.422	Sep. Now (ρ)	4.422"
Mag pri	9.13	Mag sec	10.32	delta mag (ΔM)	1.19	Spectral class	A9IV (white)
Pri motion ra	+015	Sec motion ra	+002
Pri motion dec	-030	Sec motion dec	+001
Notes

rPM=1.002

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 53669		Constellation	Canis Major		Tycho2	5964-02821-1		Gaia DR2	2935481336463426048
HD	53669

WDS 07053-1638 SKI 4 (HD 53669) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ski1872	Ma -	Skinner, A.N.	.
Ski1872		Washington Observations, 211, 1872
Ski1872b	Ma j	Skinner, A.N.	1872AN.....79..247S
Ski1872b		AN 79, 247, 1872 (data also in Ski1872)
Ski1911	Ma j	Skinner, A.N.	1911PUSNO...6A.115.
Ski1911		Pub. USNO 6, A117, 1911

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
07053-1638	SKI 4		2002	10	337	4.4	9.13	10.32	A9IV	D	070518.71-163803.7
07053-1638	SKI 4		2013	12	336	4.4	9.13	10.32	A9IV		070518.71-163803.7
07053-1638	SKI 4		2017	14	337	4.4	9.13	10.32	A9IV		070518.71-163803.7
07053-1638	SKI 4		2019	16	338	4.4	9.13	10.32	A9IV		070518.71-163803.7

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WDS 07053-1638 SKI 4 (HD 53669) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 07053-1638 SKI 4 (HD 53669) : MEASURES

No records found.

WDS 07053-1638 (HD 53669) : VIRTUAL EYEPIECE

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WDS 07053-1638 (HD 53669) : ALADIN DSS IMAGE @ 07^h 05^m 18.71^s -16° 38' 03.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 07053-1638 SKI 4 (HD 53669) : 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		07053-1638	SKI 4		337	4.4
Show		07067-1615	FEN 8		214	5.6	30
Show		07032-1633	ARA 30		148	13.5	32
Show		07043-1707	TDS4444		322	0.6	32
Show		07077-1642	HDS 989		14	0.4	35
Show		07028-1642	WZ 11		86	8.4	36
Show		07028-1640	ARA 28		260	14.9	37
Show		07031-1611	RST3484		41	0.2	42
Show		07033-1606	BRT 612		92	2.9	43
Show		07053-1723	ARA 174		244	13.2	46
Show		07090-1651	GWP 873		179	32.0	55
Show		07048-1741	ARA 173		124	12.9	64
Show		07085-1723	TDS 334		202	1.9	65
Show		07096-1614	BU 329		100	30.6	66
Show		07098-1621	KPP2484		346	22.3	67
Show		07093-1606	ARA 2		80	11.6	67
Show		07079-1542	A 3043		326	0.3	68
Show		07081-1733	ARA 175		68	11.9	69
Show		07094-1556	DAM1217		90	5.3	73
Show		07105-1638	BRG 24	AB	1	0.5	75
Show		07105-1638	BRG 24	AC	288	2.0	75
Show		07001-1633	TDS4367		87	0.5	76
Show		07086-1738	FAB 8		43	22.0	77
Show		07026-1747	SKI 3		276	5.7	79
Show		07094-1542	RST3495		194	1.6	82
Show		07097-1541	DAM 742		130	15.8	86
Show		07113-1642	LDS 176		11	25.0	86
Show		06595-1715	NSN 81		141	2.6	92
Show		06593-1610	GAL 419		316	10.1	92
Show		07085-1800	ARA 176		230	9.7	94
Show		07113-1719	A 3045		263	0.2	96
Show		07078-1810	TDS4500		226	1.9	99
Show		06583-1640	ARA 27		325	6.8	102
Show		07008-1519	STF1011		300	4.2	102
Show		06581-1651	GWP 854	AB	328	10.0	105
Show		06594-1739	RST2445		272	2.6	106
Show		07039-1452	GAL 293	AB	12	17.1	108
Show		07039-1452	DAM1207	AD	157	6.8	108
Show		07039-1452	GAL 293	BC	157	5.4	109
Show		07022-1819	ARA 353		65	8.1	110
Show		07087-1816	HDS 993		155	14.5	110
Show		07004-1804	TDS 319		136	4.0	111
Show		07126-1719	TDS4583		160	0.4	112
Show		07101-1809	ARA 177		8	13.1	114
Show		06574-1706	RST3477		273	0.3	117
Show		06581-1544	TDS4334		135	0.7	118
Show		07015-1822	TDS4394		1	3.3	118
Show		07137-1620	ARA 32		257	8.5	123
Show		07025-1443	LDS 850		123	28.7	125
Show		07061-1843	RST2453		171	0.1	126
Show		07101-1451	TDS4535		119	1.3	127

WDS 07053-1638 : COMPONENTS

	A
B	pa=337.7° sep=4.39"

07053-1638 A

Componente originario normalizzato	AB	Name	HD 53669	Coord arcsec 2000	070518.71-163803.7	Mag	9.13
Spectral class	A9IV (white)	PmRA	15.00	PmDE	-30.0	Tycho2	5964-02821-1
HD	53669

Tycho2

Tycho2	5964-02821-1	Pflag		RAmdeg	106.32797710	DEmdeg	-16.63435809
PmRA	18.0	PmDE	-42.0	E RAmdeg	12	E DEmdeg	12
E pmRA	1.8	E pmDE	1.8	EpRAm	1990.00	EpDEm	1990.02
Num	3	Q RAmdeg	3.8	Q DEmdeg	9.9	Q pmRA	3.9
Q pmDE	9.9	BTmag	9.457	E BTmag	0.021	VTmag	9.128
E VTmag	0.020	Prox	45	TYC	T	HIP
CCDM		RAdeg	106.32793500	DEdeg	-16.63426444	EpRA 1990	1.64
EpDE 1990	1.67	E RAdeg	11.6	E DEdeg	11.5	Posflg
Corr	0.1

CCDM

Ccdm	07053-1638	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.68	DDEs	-2.5
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	A5	PmNote
PmRA		PmDE		Dm number	-16 1750	Cat1	BD
Name2		Cat2		HD	53669	M HD
ADS BDS	A 5776	M ADS BDS		N IDS		IDS	07008S1629A
HIC

07053-1638 B

Componente originario normalizzato	AB		Coord arcsec 2000	070518.59-163759.6		Mag	10.32		PmRA	2.00
PmDE	1.0		Tycho2	5964-02821-2		Calc delta mag	1.19		Calc coord	yes

Tycho2

Tycho2	5964-02821-2	Pflag		RAmdeg	106.32740955	DEmdeg	-16.63312425
PmRA	1.4	PmDE	0.6	E RAmdeg	30	E DEmdeg	35
E pmRA	2.5	E pmDE	2.4	EpRAm	1990.08	EpDEm	1989.19
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	10.552	E BTmag	0.050	VTmag	10.322
E VTmag	0.055	Prox	45	TYC	T	HIP
CCDM		RAdeg	106.32740639	DEdeg	-16.63312556	EpRA 1990	1.71
EpDE 1990	1.65	E RAdeg	30.3	E DEdeg	36.3	Posflg
Corr	-0.2

CCDM

Ccdm	07053-1638	RComp		Comp	B	Note1
Note2		Discov num	SKI 4	DRAs		DDEs
R dRAs		Year	1897	Theta	341	Rho	4.0
Obs	2	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 5776	M ADS BDS		N IDS		IDS	07008S1629B
HIC