07312+2105 HO 34

07^h 31^m 14.69^s +21° 03' 45.7" P.A. 12.00 sep 2.7 mag 10.70,11.00

Coord 2000	07312+2105	Discov num	HO 34	Comp		Coord arcsec 2000	07 31 14.69 +21 03 45.7
Date first	1883	Date last	2016	Obs	19
Pa first	13	Pa last	12.4	P.A. Now (θ)	12.4°
Sep first	2.5	Sep last	2.703	Sep. Now (ρ)	2.703"
Mag pri	10.70	Mag sec	11.00	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	+002	Sec motion ra	+003
Pri motion dec	-009	Sec motion dec	+008
Notes

rPM=1.847

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Gemini

Gaia DR2

865125096246776704

ADS

6145

WDS 07312+2105 HO 34 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ho_1883	Ma j	Hough, G.W.	1883MNRAS..43..371H
Ho_1883		MNRAS 43, 371, 1883 (data also in Ho_1890)	1890AN....125....1H
Ho_1884	Ma j	Hough, G.W.	1884MNRAS..44..365H
Ho_1884		MNRAS 44, 365, 1884 (data also in Ho_1890)	1890AN....125....1H
Ho_1885	Ma j	Hough, G.W.	1885MNRAS..45..417H
Ho_1885		MNRAS 45, 417, 1885 (data also in Ho_1890)	1890AN....125....1H
Ho_1886	Ma j	Hough, G.W.	1886MNRAS..46..393H
Ho_1886		MNRAS 46, 393, 1886 (data also in Ho_1890)	1890AN....125....1H
Ho_1887	Ma j	Hough, G.W.	1887AN....116..273H
Ho_1887		AN 116, 273, 1887
Ho_1890	Ma j	Hough, G.W.	1890AN....125....1H
Ho_1890		AN 125, 1, 1890
Ho_1890b	Ma j	Hough, G.W.	1890AJ......9..177H
Ho_1890b		AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b)	1890AN....125....1H
Ho_1894a	Ma -	Hough, G.W.	1894MNRAS..54..251H
Ho_1894a		MNRAS 54, 251, 1894
Ho_1894b	Ma j	Hough, G.W. (HO 304 - 490)	1894AN....135..281H
Ho_1894b		AN 135, 281, 1894
Ho_1894c	Ma -	Hough, G.W. (measure by Dembowski, H.)	1894AN....135..281H
Ho_1894c		AN 135, 281, 1894
Ho_1899a	Ma j	Hough, G.W.	1899AN....149..65H
Ho_1899a		AN 149, 65, 1899
Ho_1899b	Ma -	Hough, G.W. (measure by Burnham, S.W.)	1899AN....149..65H
Ho_1899b		AN 149, 65, 1899
Ho_1907	Ma -	Hough, G.W.	1907PFAO....3c...1D
Ho_1907		Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A	Ma -	Hough, G.W.	1932QB821.A43......
Ho_1932A		cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
07312+2105	HO 34		2004	16	13	2.7	10.70	11.00			073114.69+210345.7
07312+2105	HO 34		2015	18	12	2.7	10.70	11.00			073114.69+210345.7
07312+2105	HO 34		2016	19	12	2.7	10.70	11.00			073114.69+210345.7

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

WDS 07312+2105 HO 34 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 07312+2105 HO 34 : MEASURES

No records found.

WDS 07312+2105 : VIRTUAL EYEPIECE

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WDS 07312+2105 : ALADIN DSS IMAGE @ 07^h 31^m 14.69^s +21° 03' 45.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 07312+2105 HO 34 : 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		07312+2105	HO 34		12	2.7
Show		07324+2106	COU 378		309	5.5	17
Show		07326+2121	TDS4910		18	1.2	26
Show		07292+2055	STT9001		3	99.4	31
Show		07328+2125	COU 379		262	2.0	32
Show		07340+2107	OCC 633		-1	0.1	39
Show		07277+2127	MCA 30	Aa,Ab	346	0.1	55
Show		07277+2127	SHJ 368	AB	324	43.0	55
Show		07277+2127	SHJ 368	AC	221	133.3	55
Show		07277+2127	HDS1050	AD	98	3.9	55
Show		07344+2138	HU 707		19	2.4	56
Show		07287+2151	OCC1064		320	0.3	60
Show		07279+2147	GRV 735		312	26.3	64
Show		07317+1958	LEP 28		305	66.3	67
Show		07296+1958	TDS 378		126	1.1	70
Show		07344+2009	COU 380		265	1.7	71
Show		07273+2017	GRV 734		48	36.4	73
Show		07347+2010	HJ 2396		293	14.8	73
Show		07338+1958	CVR 467		233	22.2	75
Show		07269+2015	CHR 26		24	0.1	78
Show		07277+2208	ES 2625	AB	24	11.9	82
Show		07277+2208	S 548	AC	277	35.3	82
Show		07256+2030	STF1083		226	6.9	87
Show		07261+2153	OCC 634	Aa,Ab	-1	0.1	88
Show		07261+2153	BID 2	AB	321	100.3	88
Show		07377+2101	BAR 32	AB	127	1.3	90
Show		07377+2101	BAR 32	AC	29	46.2	90
Show		07370+2025	COU 381		120	0.4	91
Show		07339+2228	SKF1563		242	1.9	93
Show		07286+1939	SKF 214		348	23.0	93
Show		07365+2202	TDS4977		299	0.5	93
Show		07272+2218	BRT2374		300	3.2	94
Show		07255+2016	BKO 328		161	7.0	94
Show		07354+1950	COU 475	AB	20	1.1	95
Show		07354+1950	COU 475	AC	82	19.2	95
Show		07247+2036	STJ 30		145	1.1	96
Show		07260+2205	AG 140		176	2.2	96
Show		07241+2127	STF1081	AB	234	1.9	102
Show		07241+2127	STF1081	AC	63	107.0	102
Show		07247+2019	BKO 325	BC	297	3.5	103
Show		07247+2019	BKO 325	AB	27	13.3	103
Show		07309+2246	POU2821		85	13.3	103
Show		07382+2150	SKF1616		51	2.1	108
Show		07247+2008	BKO 326		155	9.4	108
Show		07248+2003	BKO 327		242	10.3	109
Show		07281+2244	POU2803	AB	56	10.3	110
Show		07281+2244	POU2804	AC	314	14.2	110
Show		07251+1956	HU 706		228	0.8	110
Show		07335+2250	OCC 794		-1	0.1	111
Show		07328+2253	STF1108		178	11.7	112
Show		07319+2257	POU2827		15	4.3	112

WDS 07312+2105 : COMPONENTS

	A
B	pa=11.6° sep=2.69"

07312+2105 A

Componente originario normalizzato	AB		Coord arcsec 2000	073114.69+210345.7		Mag	10.7		PmRA	2.00
PmDE	-9.0		ADS	6145		DM	BD+21 1620

07312+2105 B

Componente originario normalizzato	AB		Coord arcsec 2000	073114.73+210348.3		Mag	11		PmRA	3.00
PmDE	8.0		Calc delta mag	0.3		Calc coord	yes