18031+4158 DOO 10

18^h 02^m 21.54^s +41° 49' 16.7" P.A. 292.00 sep 4.9 mag 9.20,11.00

Coord 2000	18031+4158	Discov num	DOO 10	Comp		Coord arcsec 2000	18 02 21.54 +41 49 16.7
Date first	1900	Date last	2019	Obs	12
Pa first	294	Pa last	292.4	P.A. Now (θ)	292.4°
Sep first	4.4	Sep last	4.923	Sep. Now (ρ)	4.923"
Mag pri	9.20	Mag sec	11.00	delta mag (ΔM)	1.8	Spectral class
Pri motion ra	+001	Sec motion ra
Pri motion dec	+004	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

3110-01075-1

Gaia DR2

2113678308308098432

WDS 18031+4158 DOO 10 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Doo1901	Ma j	Doolittle, E.	1901PFAO....1c...1D
Doo1901		Pub. Univ. Penn. 1, Pt. 3, 1901
Doo1903a	Ma -	Doolittle, E.	1903AJ.....23..175D
Doo1903a		AJ 23, 175, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)
Doo1903b	Ma j	Doolittle, E.	1903AJ.....23..177D
Doo1903b		AJ 23, 177, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)
Doo1905a	Ma j	Doolittle, E.	1905PFAO....2c...1D
Doo1905a		Pub. Univ. Penn. 2, Pt. 3, 1905
Doo1905b	Ma -	Doolittle, E. (measure by Hadley, J.M.)	1905PFAO....2c...1D
Doo1905b		Pub. Univ. Penn. 2, Pt. 3, 1905
Doo1906A	Ma -	Doolittle, E.	1906MmRAS..56....1L
Doo1906A	+orb	cited by Lewis (MemRAS 56, 1, 1906)
Doo1906B	Ma -	Doolittle, E.	1906QB821.B972.....
Doo1906B		cited in BDS (Burnham Double Star Cat., 1906)
Doo1907	Ma j	Doolittle, E.	1907PFAO....3c...1D
Doo1907		Pub. Univ. Penn. 3, Pt. 3, 1907
Doo1912	Ma j	Doolittle, E.	1912PFAO....4a...1D
Doo1912		Pub. Univ. Penn. 4, Pt. 1, 1912
Doo1913A	Ma -	Doolittle, E.	1913QB811.B8.......
Doo1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Doo1915a	Ma -	Doolittle, E.	1915MNRAS..75..666D
Doo1915a		MNRAS 75, 666, 1915
Doo1915b	Ma -	Doolittle, E.	1915PFAO....4a...1D
Doo1915b		Pub. Univ. Penn. 4, Pt. 1, 1915
Doo1915c	Ma -	Doolittle, E.	1915AJ.....29...49D
Doo1915c		AJ 29, 49, 1915
Doo1923	Ma j	Doolittle, E.	1923PFAO....4b...1D
Doo1923		Pub. Univ. Penn. 4, Pt. 2, 1923
Doo1932A	Ma -	Doolittle, E.	1932QB821.A43......
Doo1932A		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
18031+4158	DOO 10		1900	1	294	4.4	9.20	11.00
18031+4158	DOO 10		2000	2	293	5.0	9.20	11.00			180221.54+414916.7
18031+4158	DOO 10		2003	3	292	5.0	9.20	11.00			180221.54+414916.7
18031+4158	DOO 10		2015	4	293	5.0	9.20	11.00			180221.54+414916.7
18031+4158	DOO 10		2018	5	293	5.0	9.20	11.00			180221.54+414916.7
18031+4158	DOO 10		2019	12	292	4.9	9.20	11.00			180221.54+414916.7

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WDS 18031+4158 DOO 10 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18031+4158 DOO 10 : MEASURES

No records found.

WDS 18031+4158 : VIRTUAL EYEPIECE

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WDS 18031+4158 : ALADIN DSS IMAGE @ 18^h 02^m 21.54^s +41° 49' 16.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18031+4158 DOO 10 : 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		18031+4158	DOO 10		292	4.9
Show		18019+4202	DAM 103		206	11.0	14
Show		18026+4204	UC 3480		18	23.8	15
Show		18007+4145	ES 1558		298	6.3	18
Show		18043+4206	COU1786	Aa,Ab	11	0.2	28
Show		18043+4206	ROE 1	AB	186	24.3	28
Show		18029+4109	ES 1648		9	3.7	41
Show		18058+4215	KPP2613		113	24.0	47
Show		17592+4115	COU1783		47	2.8	49
Show		18063+4213	ROE 18		171	14.9	50
Show		18050+4233	UC 3488		313	4.2	53
Show		18018+4052	BVD 259		277	10.6	58
Show		17587+4231	POP 123		232	3.4	61
Show		17572+4131	COU1782		190	0.4	61
Show		17590+4058	BRT 345		138	2.8	65
Show		18058+4054	TDT 677		231	0.5	68
Show		17572+4112	KPP4072		266	1.5	70
Show		17569+4115	STF2255		343	9.1	71
Show		18035+4032	COU1785		30	0.2	79
Show		18055+4301	TDS 903		173	1.1	80
Show		18054+4306	COU1787		325	0.4	84
Show		17555+4108	COU1601	Aa,Ab	63	0.5	88
Show		17555+4108	ES 1557	AB	11	11.5	88
Show		17555+4108	ES 1557	AC	216	27.0	88
Show		17555+4108	ES 1557	AD	312	40.1	88
Show		17555+4108	ABH 92	AE	324	71.1	88
Show		17596+4314	COU1784		97	2.2	91
Show		18015+4019	HO 77		312	2.0	91
Show		17550+4107	UC 3444		130	12.0	94
Show		17548+4110	RAO 605		104	0.8	94
Show		17571+4303	CBL 520		111	35.8	95
Show		18108+4212	TDT 724		56	0.5	97
Show		18017+4011	STF2267		280	0.4	99
Show		18109+4242	ROE 5	AB	115	14.9	99
Show		18109+4242	ROE 5	AC	32	193.5	99
Show		18065+4022	STF2282	AB	83	2.7	100
Show		18065+4022	STF2282	AC	80	2.7	100
Show		18065+4022	STF2282	BC	48	0.2	100
Show		18109+4242	ROE 6	CD	228	11.1	102
Show		17531+4212	COU1599		135	0.6	107
Show		17536+4234	COU1600		251	0.7	108
Show		18092+4314	ES 1417	BC	277	4.2	113
Show		18092+4314	ES 1417	AB	206	13.9	114
Show		18126+4123	STF2298	AB	172	1.9	119
Show		18126+4123	STF2298	AC	40	72.9	119
Show		18126+4123	WAL 89	AB,D	71	46.6	119
Show		18094+4319	ES 1418		303	4.3	119
Show		18131+4129	TOK 319		301	94.2	123
Show		17523+4057	A 699		26	0.1	125
Show		18079+4002	ES 1649	AB	331	7.8	125
Show		18079+4002	ES 1649	AC	226	24.4	125

WDS 18031+4158 : COMPONENTS

	A
B	pa=298.9° sep=3.88"

18031+4158 A

Componente originario normalizzato	AB		Coord arcsec 2000	180221.54+414916.7		Mag	9.2		PmRA	1.00
PmDE	4.0

18031+4158 B

Componente originario normalizzato	AB		Coord arcsec 2000	180221.24+414918.6		Mag	11		Tycho2	3110-01075-1
Calc delta mag	1.8		Calc coord	yes

Tycho2

Tycho2	3110-01075-1	Pflag		RAmdeg	270.58971778	DEmdeg	41.82135192
PmRA	-4.7	PmDE	6.5	E RAmdeg	61	E DEmdeg	66
E pmRA	1.8	E pmDE	1.8	EpRAm	1978.49	EpDEm	1974.17
Num	3	Q RAmdeg	2.4	Q DEmdeg	0.2	Q pmRA	2.4
Q pmDE	0.2	BTmag	12.080	E BTmag	0.119	VTmag	11.930
E VTmag	0.165	Prox	999	TYC		HIP
CCDM		RAdeg	270.58973250	DEdeg	41.82133667	EpRA 1990	1.64
EpDE 1990	1.56	E RAdeg	66.4	E DEdeg	73.3	Posflg
Corr	0.0