20306+0224 BAL 2028 (HD 195343)

20^h 30^m 38.03^s +02° 24' 04.8" P.A. 196.00 sep 9.5 mag 8.30,12.00 Sp A2IV/V

Coord 2000	20306+0224	Discov num	BAL2028	Comp		Coord arcsec 2000	20 30 38.03 +02 24 04.8
Date first	2000	Date last	2014	Obs	6
Pa first	194	Pa last	195.9	P.A. Now (θ)	195.9°
Sep first	9.3	Sep last	9.534	Sep. Now (ρ)	9.534"
Mag pri	8.30	Mag sec	12.00	delta mag (ΔM)	3.7	Spectral class	A2IV/V (white)
Pri motion ra	+011	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 195343		Constellation	Aquila		SAO	125879		Tycho2	0514-00502-1
Gaia DR2	4232589119436716928		HD	195343

WDS 20306+0224 BAL 2028 (HD 195343) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bal1924	Ma -	Baillaud, R.	1924JO......7..117B
Bal1924		J. Obs. 7, 117, 1924
Bal1925	Ma -	Baillaud, R.	1925JO......8...53B
Bal1925		J. Obs. 8, 53, 1925
Bal1925b	Ma j	Baillaud, R.	1925JO......8...56B
Bal1925b		J. Obs. 8, 56, 1925
Bal1926	Ma -	Baillaud, R.	1926JO......9..129P
Bal1926		J. Obs. 9, 129, 1926
Bal1937A	Ma -	Baillaud, R.	1937AnLei..18....1S
Bal1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944	C -	Baillaud, R.	1944AnBes...3...33B
Bal1944	+Pa	Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944	+Po

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20306+0224	BAL2028		2010	3	196	9.3	8.30	12.00	A2IV/V		203038.03+022404.8
20306+0224	BAL2028		2014	6	196	9.5	8.30	12.00	A2IV/V		203038.03+022404.8

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

WDS 20306+0224 BAL 2028 (HD 195343) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20306+0224 BAL 2028 (HD 195343) : MEASURES

No records found.

WDS 20306+0224 (HD 195343) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 20306+0224 (HD 195343) : ALADIN DSS IMAGE @ 20^h 30^m 38.03^s +02° 24' 04.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20306+0224 BAL 2028 (HD 195343) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20306+0224	BAL2028		196	9.5
Show		20310+0211	J 561		176	4.3	14
Show		20298+0227	BAL2027		171	4.2	15
Show		20302+0156	BAL1562		308	9.0	30
Show		20321+0251	BAL2030		286	10.8	35
Show		20330+0201	TDT2361		37	0.5	43
Show		20307+0311	BAL2029		141	7.5	48
Show		20291+0135	GWP2956	AB	250	16.5	54
Show		20291+0135	GWP2957	AC	258	172.4	54
Show		20293+0132	BAL1561		8	15.8	56
Show		20302+0321	DOO 87		33	11.9	58
Show		20281+0140	BAL1560		3	6.6	59
Show		20341+0256	BAL2031		334	17.4	62
Show		20278+0311	HJ 917		37	12.8	63
Show		20291+0325	HJ 2968		50	15.3	66
Show		20267+0155	J 155	BC	164	3.3	66
Show		20267+0155	J 155	AB	348	53.1	67
Show		20351+0218	UC 4224		220	16.1	68
Show		20294+0330	HJ 2970		180	12.0	69
Show		20263+0156	BAL1557		211	6.4	71
Show		20351+0202	BAL1564		268	4.8	71
Show		20321+0330	J 2573		151	4.0	71
Show		20353+0239	HJ 2981		5	12.9	72
Show		20274+0317	BAL2025		94	10.2	72
Show		20266+0143	BAL1558		9	18.3	74
Show		20329+0113	BAL1216		157	15.1	79
Show		20366+0123	HJ 5513	AB	93	11.9	83
Show		20366+0123	HJ 5513	AC	284	28.7	83
Show		20366+0123	HJ 5513	AD	89	42.5	83
Show		20251+0233	BAL2023		330	7.4	84
Show		20347+0321	CRC 38		300	10.5	84
Show		20257+0304	BAL2024		70	16.1	85
Show		20251+0225	LDS4841		246	44.6	85
Show		20275+0107	J 560		188	4.2	92
Show		20286+0351	HJ 2967		131	7.1	92
Show		20283+0351	BAL2533		256	19.0	94
Show		20253+0133	BAL1556		22	6.6	96
Show		20309+0400	BAL2538		202	10.8	96
Show		20247+0302	J 1342		333	2.4	98
Show		20283+0052	FSM 2		118	0.0	98
Show		20323+0049	UC 4207		297	31.1	99
Show		20367+0132	GRV 361		103	28.0	105
Show		20376+0211	GRV 364		156	40.3	106
Show		20377+0152	J 3255		327	3.7	108
Show		20372+0135	J 2574		158	5.0	110
Show		20373+0134	GWP2973		106	21.3	112
Show		20342-0045	BAL 613		145	6.4	112
Show		20354-0057	BAL 614		80	18.2	112
Show		20258+0058	SKF 927		230	65.9	112
Show		20269+0045	CVR 224		217	35.6	114
Show		20246+0104	STF2677	AB	30	31.2	121

WDS 20306+0224 : COMPONENTS

	A
B	pa=195.9° sep=9.53"

20306+0224 A

Componente originario normalizzato	AB	Name	HD 195343	Coord arcsec 2000	203038.03+022404.8	Mag	8.3
Spectral class	A2IV/V (white)	PmRA	11.00	PmDE	0.0	SAO	125879
Tycho2	0514-00502-1	HD	195343	DM	BD+01 4305

Tycho2

Tycho2	0514-00502-1	Pflag		RAmdeg	307.65847191	DEmdeg	2.40131490
PmRA	10.9	PmDE	0.1	E RAmdeg	6	E DEmdeg	7
E pmRA	1.2	E pmDE	1.2	EpRAm	1991.29	EpDEm	1990.85
Num	9	Q RAmdeg	0.7	Q DEmdeg	1.3	Q pmRA	0.7
Q pmDE	1.2	BTmag	8.481	E BTmag	0.016	VTmag	8.343
E VTmag	0.013	Prox	999	TYC	T	HIP
CCDM		RAdeg	307.65844639	DEdeg	2.40131472	EpRA 1990	1.62
EpDE 1990	1.35	E RAdeg	5.7	E DEdeg	6.7	Posflg
Corr	-0.3

SAO

SAO	125879	DelFlag		RA1950		PmRA1950	-0.0008
DE1950		PmDE1950	0.014	Vmag	8.3	SpType	A0
Double code		Source	30	CatNum	7143	DM	BD+01 4305
DMcomp		BDsup		HD	195343	M HD	0
GC		RA1950rad	5.35862271	DE1950rad	0.03896287	PmRA2000	-0.0006
PmDE2000	0.011

CCDM

Ccdm	20306+0224	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.99	DDEs	6.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.9	Sp	A0	PmNote	*
PmRA	14	PmDE	20	Dm number	+01 4305	Cat1	BD
Name2	+02 2591	Cat2	AGK2/3	HD	195343	M HD
ADS BDS		M ADS BDS		N IDS		IDS	20256N0204A
HIC

20306+0224 B

Componente originario normalizzato	AB		Coord arcsec 2000	203037.86+022355.6		Mag	12		Calc delta mag	3.7
Calc coord	yes

CCDM

Ccdm	20306+0224	RComp		Comp	B	Note1
Note2		Discov num	BAL2028	DRAs		DDEs
R dRAs		Year	1909	Theta		Rho
Obs	2	Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20256N0204B
HIC