07049-2103 DON 158

07^h 04^m 55.88^s -21° 03' 20.9" P.A. 201.00 sep 6.8 mag 8.69,14.00 Sp A7V

Coord 2000	07049-2103	Discov num	DON 158	Comp		Coord arcsec 2000	07 04 55.88 -21 03 20.9
Date first	1933	Date last	2016	Obs	5
Pa first	202	Pa last	200.7	P.A. Now (θ)	200.7°
Sep first	6.4	Sep last	6.77	Sep. Now (ρ)	6.77"
Mag pri	8.69	Mag sec	14.00	delta mag (ΔM)	5.31	Spectral class	A7V (white)
Pri motion ra	-006	Sec motion ra
Pri motion dec	+017	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Canis Major		SAO	172912		Tycho2	5976-00807-1		Gaia DR2	2929324621104045056
HD	53628

WDS 07049-2103 DON 158 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
07049-2103	DON 158		1999	3	201	6.8	8.69	14.00	A7V	D	070455.88-210320.9
07049-2103	DON 158		2015	4	201	6.8	8.69	14.00	A7V		070455.88-210320.9
07049-2103	DON 158		2016	5	201	6.8	8.69	14.00	A7V		070455.88-210320.9

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WDS 07049-2103 DON 158 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 07049-2103 DON 158 : MEASURES

No records found.

WDS 07049-2103 : VIRTUAL EYEPIECE

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WDS 07049-2103 : ALADIN DSS IMAGE @ 07^h 04^m 55.88^s -21° 03' 20.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 07049-2103 DON 158 : 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		07049-2103	DON 158		201	6.8	1
Show		07045-2108	HDS 986		36	0.3	9
Show		07040-2059	TDS 325		250	0.9	14
Show		07057-2048	I 769	AB	112	2.4	20
Show		07057-2048	I 769	AC	170	9.5	20
Show		07031-2045	HDS 982		6	0.3	32
Show		07026-2106	HJ 2358		318	8.5	33
Show		07068-2128	I 770		160	2.1	36
Show		07074-2127	YSC 195		278	0.0	42
Show		07054-2148	ARA1311		272	14.8	45
Show		07034-2023	ARA 889		223	11.9	46
Show		07082-2116	I 771		14	2.6	48
Show		07084-2052	I 772		327	15.2	50
Show		07086-2107	ARA 891		208	14.8	52
Show		07028-2019	DON 156		157	3.9	53
Show		07011-2048	TDS4385		235	1.1	56
Show		07056-2009	BRT 307		82	3.9	56
Show		07090-2056	ARA 893		121	13.6	58
Show		07007-2055	ARA 884		181	5.5	60
Show		07013-2034	ARA 886		321	8.5	60
Show		07080-2021	DON 163		350	2.6	61
Show		07008-2040	ARA 885		46	11.6	62
Show		07011-2031	TDS4384		214	1.6	63
Show		07075-2155	BRT1398		215	3.0	63
Show		07093-2051	HDS 994		93	0.2	63
Show		07016-2021	ARA 887	AB	26	12.2	63
Show		07016-2021	ABH 58	AD	22	8.1	63
Show		07016-2021	ABH 58	AE	156	13.2	63
Show		07016-2021	ABH 58	AF	318	26.6	63
Show		07016-2021	ABH 58	AG	183	57.1	63
Show		07016-2021	ABH 58	AH	188	55.6	63
Show		07016-2021	ABH 58	AI	242	61.1	63
Show		07016-2021	ARA 887	BC	28	7.6	64
Show		07087-2027	ARA 892		250	10.5	66
Show		07006-2038	BU 572		142	5.2	66
Show		07033-2000	DAM1206		53	5.6	68
Show		07001-2115	ARA1310		225	5.5	69
Show		07049-1953	ARA 560		206	10.2	70
Show		07100-2107	ARA 895		90	10.3	71
Show		06599-2116	B 2134		22	1.9	72
Show		07100-2054	ARA 896		88	12.2	73
Show		07099-2040	TDS4532		190	1.4	74
Show		07004-2027	TDS4370		228	0.4	74
Show		07065-2214	TDS4475		4	0.5	74
Show		07097-2032	TDS4530		302	1.7	74
Show		07100-2125	ARA1315		251	4.4	75
Show		07028-1955	TDS4415		337	3.0	75
Show		07085-2010	HDO 98		294	11.5	75
Show		07004-2021	ARA 883		289	13.8	77
Show		07011-2158	KPP3702		359	5.4	77
Show		07067-2216	ARA1676		112	12.7	77

WDS 07049-2103 : COMPONENTS

	A
B	pa=199.4° sep=6.72"

07049-2103 A

Componente originario normalizzato	AB	Coord arcsec 2000	070455.88-210320.9	Mag	8.69	Spectral class	A7V (white)
PmRA	-6.00	PmDE	17.0	SAO	172912	Tycho2	5976-00807-1
HD	53628	DM	BD-20 1707

Tycho2

Tycho2	5976-00807-1	Pflag		RAmdeg	106.23283319	DEmdeg	-21.05581969
PmRA	0.4	PmDE	12.1	E RAmdeg	6	E DEmdeg	6
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.18	EpDEm	1991.20
Num	8	Q RAmdeg	0.7	Q DEmdeg	1.2	Q pmRA	0.7
Q pmDE	1.1	BTmag	8.960	E BTmag	0.016	VTmag	8.686
E VTmag	0.012	Prox	999	TYC	T	HIP
CCDM		RAdeg	106.23283222	DEdeg	-21.05584722	EpRA 1990	1.72
EpDE 1990	1.75	E RAdeg	6.4	E DEdeg	5.7	Posflg
Corr	0.2

SAO

SAO	172912	DelFlag		RA1950		PmRA1950	0.0005
DE1950		PmDE1950	0.037	Vmag	8.7	SpType	A3
Double code		Source	23	CatNum	2681	DM	BD-20 1707
DMcomp		BDsup		HD	53628	M HD	0
GC		RA1950rad	1.8447288	DE1950rad	-0.36615641	PmRA2000	0.0009
PmDE2000	0.039

CCDM

Ccdm	07049-2103	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.91	DDEs	-19.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.6	Sp	A3	PmNote	*
PmRA	7	PmDE	37	Dm number	-20 1707	Cat1	BD
Name2	172912	Cat2	SAO	HD	53628	M HD
ADS BDS		M ADS BDS		N IDS		IDS	07006S2054A
HIC

07049-2103 B

Componente originario normalizzato	AB		Coord arcsec 2000	070455.72-210327.2		Mag	14		Calc delta mag	5.31
Calc coord	yes

CCDM

Ccdm	07049-2103	RComp		Comp	B	Note1
Note2		Discov num	DON 158	DRAs		DDEs
R dRAs		Year	1933	Theta	201	Rho	6.5
Obs	2	Vmag	14.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	07006S2054B
HIC