20379+0325 BAL 2540

20^h 37^m 55.08^s +03° 25' 06.5" P.A. 94.00 sep 16.1 mag 12.46,12.44

Coord 2000	20379+0325	Discov num	BAL2540	Comp		Coord arcsec 2000	20 37 55.08 +03 25 06.5
Date first	1909	Date last	2015	Obs	12
Pa first	91	Pa last	93.6	P.A. Now (θ)	93.6°
Sep first	16.2	Sep last	16.071	Sep. Now (ρ)	16.071"
Mag pri	12.46	Mag sec	12.44	delta mag (ΔM)	0.02	Spectral class
Pri motion ra	+017	Sec motion ra	+015
Pri motion dec	-006	Sec motion dec	-013
Notes

rPM=0.367

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Tycho2

0515-00121-1

Gaia DR2

4232955291166808320

WDS 20379+0325 BAL 2540 : 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
20379+0325	BAL2540		2000	6	93	16.1	12.46	12.44		D	203755.08+032506.5
20379+0325	BAL2540		2010	8	94	16.0	12.46	12.44			203755.08+032506.5
20379+0325	BAL2540		2015	9	94	16.1	12.46	12.44			203755.08+032506.5

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

WDS 20379+0325 BAL 2540 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20379+0325 BAL 2540 : MEASURES

No records found.

WDS 20379+0325 : VIRTUAL EYEPIECE

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WDS 20379+0325 : ALADIN DSS IMAGE @ 20^h 37^m 55.08^s +03° 25' 06.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20379+0325 BAL 2540 : 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		20379+0325	BAL2540		94	16.1
Show		20373+0332	BAL2539		77	130.2	12
Show		20391+0312	BAL2032		33	16.3	23
Show		20403+0326	STT 409	AB	84	16.8	36
Show		20403+0326	STT 409	AC	330	62.8	36
Show		20383+0408	BAL2541		78	15.1	44
Show		20403+0349	J 156		21	2.3	45
Show		20347+0321	CRC 38		300	10.5	49
Show		20412+0338	BAL2543		33	6.5	51
Show		20360+0411	J 2192		18	4.8	55
Show		20353+0239	HJ 2981		5	12.9	61
Show		20341+0256	BAL2031		334	17.4	64
Show		20414+0244	GWP2984		263	182.0	66
Show		20419+0258	HJ 2988		142	23.2	67
Show		20393+0219	BAL1567		205	19.3	69
Show		20424+0304	KPP3360		234	1.5	71
Show		20376+0211	GRV 364		156	40.3	74
Show		20351+0218	UC 4224		220	16.1	79
Show		20321+0330	J 2573		151	4.0	82
Show		20367+0447	CBL 528		234	20.5	84
Show		20431+0253	AG 262		94	5.7	85
Show		20388+0202	HJ 920		213	14.1	85
Show		20413+0216	BAL1569		62	11.2	85
Show		20370+0452	SMA 118		125	19.1	88
Show		20340+0433	A 2282		166	0.2	90
Show		20419+0218	UC 252		164	62.6	91
Show		20387+0156	J 569		316	3.0	91
Show		20377+0152	J 3255		327	3.7	93
Show		20351+0202	BAL1564		268	4.8	93
Show		20382+0459	BAL2970		35	12.5	94
Show		20321+0251	BAL2030		286	10.8	95
Show		20396+0458	KUI 99	AB	111	0.3	97
Show		20396+0458	BAG 14	Aa,Ab	49	0.2	97
Show		20427+0217	GRV 370		313	25.4	99
Show		20324+0426	A 2281		63	1.9	103
Show		20366+0123	HJ 5513	AB	93	11.9	104
Show		20366+0123	HJ 5513	AC	284	28.7	104
Show		20366+0123	HJ 5513	AD	89	42.5	104
Show		20418+0156	GWP2986		350	16.1	107
Show		20358+0508	BAL2968		10	13.9	107
Show		20388+0512	GWP2976		324	6.5	108
Show		20307+0311	BAL2029		141	7.5	109
Show		20414+0147	BAL1570		12	5.1	111
Show		20309+0400	BAL2538		202	10.8	111
Show		20372+0135	J 2574		158	5.0	112
Show		20330+0201	TDT2361		37	0.5	112
Show		20373+0134	GWP2973		106	21.3	112
Show		20452+0352	UC 4280		255	36.1	114
Show		20367+0132	GRV 361		103	28.0	115
Show		20434+0204	GWP2989		131	44.7	116
Show		20302+0321	DOO 87		33	11.9	117

WDS 20379+0325 : COMPONENTS

	A
B	pa=93.6° sep=16.04"

20379+0325 A

Componente originario normalizzato	AB		Coord arcsec 2000	203755.08+032506.5		Mag	12.46		PmRA	17.00
PmDE	-6.0		Tycho2	0515-00121-1

Tycho2

Tycho2	0515-00121-1	Pflag		RAmdeg	309.47949203	DEmdeg	3.41843024
PmRA	16.8	PmDE	-6.2	E RAmdeg	57	E DEmdeg	41
E pmRA	1.7	E pmDE	1.6	EpRAm	1966.08	EpDEm	1972.91
Num	5	Q RAmdeg	2.6	Q DEmdeg	1.1	Q pmRA	2.5
Q pmDE	1.1	BTmag	12.693	E BTmag	0.260	VTmag	12.459
E VTmag	0.241	Prox	162	TYC		HIP
CCDM		RAdeg	309.47947472	DEdeg	3.41847667	EpRA 1990	1.68
EpDE 1990	1.34	E RAdeg	99.7	E DEdeg	124.9	Posflg
Corr	-0.1

CCDM

Ccdm	20379+0325	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.08	DDEs	6.3
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	10.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20329N0304A
HIC

20379+0325 B

Componente originario normalizzato	AB		Coord arcsec 2000	203756.15+032505.5		Mag	12.44		PmRA	15.00
PmDE	-13.0		Tycho2	0515-00077-1		Calc delta mag	0.02		Calc coord	yes

Tycho2

Tycho2	0515-00077-1	Pflag		RAmdeg	309.48401785	DEmdeg	3.41820443
PmRA	15.7	PmDE	-9.8	E RAmdeg	69	E DEmdeg	48
E pmRA	1.8	E pmDE	1.6	EpRAm	1957.73	EpDEm	1969.41
Num	5	Q RAmdeg	1.6	Q DEmdeg	1.5	Q pmRA	1.6
Q pmDE	1.5	BTmag	13.066	E BTmag	0.326	VTmag	12.444
E VTmag	0.242	Prox	162	TYC		HIP
CCDM		RAdeg	309.48398694	DEdeg	3.41821083	EpRA 1990	1.67
EpDE 1990	1.35	E RAdeg	110.0	E DEdeg	136.2	Posflg
Corr	-0.1

CCDM

Ccdm	20379+0325	RComp		Comp	B	Note1
Note2		Discov num	BAL2540	DRAs	2.18	DDEs	5.7
R dRAs	65	Year	1909	Theta	092	Rho	16.4
Obs	2	Vmag	10.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20329N0304B
HIC