19215-0807 J 2265 (HD 181640)

19^h 21^m 34.21^s -08° 07' 05.9" P.A. 278.00 sep 3.5 mag 10.89,11.25 Sp F8

Coord 2000	19215-0807	Discov num	J 2265	Comp		Coord arcsec 2000	19 21 34.21 -08 07 05.9
Date first	1942	Date last	2018	Obs	9
Pa first	275	Pa last	278.4	P.A. Now (θ)	278.4°
Sep first	4.0	Sep last	3.494	Sep. Now (ρ)	3.494"
Mag pri	10.89	Mag sec	11.25	delta mag (ΔM)	0.36	Spectral class	F8 (yellow-white)
Pri motion ra	+003	Sec motion ra
Pri motion dec	-018	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 181640		Constellation	Aquila		Tycho2	5709-01232-1		Gaia DR2	4201550455954018304
HD	181640

WDS 19215-0807 J 2265 (HD 181640) : NOTES

discov_num	notes	refcode
J 2265	J 2544 is identical.	Hei1983a

REFERENCES

refcode	metd	author	reference
Hei1983a	M+ j	Heintz, W.D.	1983ApJS...51..249H
Hei1983a	+Po	ApJS 51, 249, 1983

DISCOVERER

idgroup	discov	author
1	J	Jonckheere, R.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19215-0807	J 2265		1999	7	280	3.3	10.89	11.25	F8	N D	192134.32-080706.2
19215-0807	J 2265		2018	8	278	3.5	10.89	11.25	F8	N	192134.21-080705.9

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WDS 19215-0807 J 2265 (HD 181640) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19215-0807 J 2265 (HD 181640) : MEASURES

No records found.

WDS 19215-0807 (HD 181640) : VIRTUAL EYEPIECE

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WDS 19215-0807 (HD 181640) : ALADIN DSS IMAGE @ 19^h 21^m 34.21^s -08° 07' 05.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19215-0807 J 2265 (HD 181640) : 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		19215-0807	J 2265		278	3.5
Show		19236-0801	TDT1419		95	0.6	31
Show		19206-0740	LDS 678	AB	305	27.3	31
Show		19206-0740	WRH 31	BC	112	3.8	32
Show		19206-0740	LMP 41	BD	321	21.2	32
Show		19222-0735	A 102	AB	270	0.2	34
Show		19222-0735	HO 104	AB,C	123	5.5	34
Show		19231-0733	TDT1411		84	0.5	41
Show		19243-0813	TDT1430		282	0.4	41
Show		19240-0837	TDT1424		70	9.0	47
Show		19229-0849	J 2545		337	5.9	55
Show		19238-0851	DAM 154		334	7.2	55
Show		19230-0849	J 2546		350	3.2	55
Show		19227-0708	STF2503		285	2.4	62
Show		19234-0905	TDT1413		100	1.5	64
Show		19173-0817	TDT1353		116	1.0	65
Show		19233-0910	RST4039	BC	193	5.8	67
Show		19233-0910	RST4039	AB	46	1.2	67
Show		19233-0910	RST4039	AC	213	4.6	67
Show		19172-0741	KPP1697		196	13.1	71
Show		19263-0759	GWP2853		61	17.3	72
Show		19200-0919	NSN 145		57	5.2	76
Show		19231-0653	RST4627		197	0.7	78
Show		19200-0925	GWP2838		226	205.2	81
Show		19206-0645	HDS2735	AB	345	0.1	84
Show		19206-0645	TOK 432	AC	57	1.0	84
Show		19183-0658	RST4626		248	2.4	85
Show		19161-0736	GWP2830	AB	275	200.5	88
Show		19170-0713	BRT 492		189	5.4	88
Show		19206-0934	TDT1386		83	0.7	88
Show		19176-0700	J 2691		11	3.2	89
Show		19201-0640	TDT1381		177	2.4	90
Show		19157-0830	DAM 146		352	5.0	91
Show		19200-0638	STF2494		89	25.7	93
Show		19242-0932	TSN 189		239	0.4	93
Show		19280-0813	J 2266		173	6.3	95
Show		19153-0830	DAM 145		286	5.8	96
Show		19233-0635	HDS2745	AB	10	1.3	96
Show		19233-0635	GII 282	Aa,Ab	121	0.1	96
Show		19280-0817	GWP2856		103	11.1	96
Show		19152-0824	J 536		266	6.3	96
Show		19154-0737	RST4625		156	0.7	97
Show		19185-0640	DAM 150		33	9.5	98
Show		19184-0641	J 2260		225	4.1	103
Show		19181-0638	DAM 148	AB	333	6.0	104
Show		19181-0638	DAM 148	AC	229	5.6	104
Show		19182-0636	DAM 149		279	7.7	105
Show		19179-0638	DAM 147		25	8.0	105
Show		19164-0925	A 99	AB	65	2.4	110
Show		19164-0925	A 99	AC	78	46.1	110
Show		19143-0843	A 98	BC	56	1.5	114

WDS 19215-0807 : COMPONENTS

	A
B	pa=278.5° sep=3.46"

19215-0807 A

Componente originario normalizzato	AB	Name	HD 181640	Coord arcsec 2000	192134.21-080705.9	Mag	10.89
Spectral class	F8 (yellow-white)	PmRA	3.00	PmDE	-18.0	Tycho2	5709-01232-1
HD	181640

Tycho2

Tycho2	5709-01232-1	Pflag		RAmdeg	290.39301527	DEmdeg	-8.11839999
PmRA	19.6	PmDE	-21.4	E RAmdeg	33	E DEmdeg	43
E pmRA	1.8	E pmDE	1.9	EpRAm	1987.98	EpDEm	1985.96
Num	4	Q RAmdeg	0.3	Q DEmdeg	1.1	Q pmRA	0.3
Q pmDE	1.1	BTmag	11.504	E BTmag	0.063	VTmag	10.888
E VTmag	0.061	Prox	33	TYC	T	HIP
CCDM		RAdeg	290.39297000	DEdeg	-8.11835111	EpRA 1990	1.79
EpDE 1990	1.74	E RAdeg	33.7	E DEdeg	43.6	Posflg
Corr	-0.1

CCDM

Ccdm	19215-0807	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.48	DDEs	11.5
R dRAs	80	Year		Theta		Rho
Obs	2	Vmag	10.9	Sp	F8	PmNote
PmRA		PmDE		Dm number	-08 4944	Cat1	BD
Name2		Cat2		HD	181640	M HD
ADS BDS		M ADS BDS		N IDS		IDS	19162S0818A
HIC

19215-0807 B

Componente originario normalizzato	AB		Coord arcsec 2000	192133.98-080705.4		Mag	11.25		Calc delta mag	0.36
Calc coord	yes

CCDM

Ccdm	19215-0807	RComp		Comp	B	Note1
Note2		Discov num	J 2265	DRAs		DDEs
R dRAs		Year	1945	Theta	278	Rho	3.0
Obs	2	Vmag	11.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19162S0818B
HIC