20460+0344 BAL 2544

20^h 45^m 59.85^s +03° 43' 27.3" P.A. 14.00 sep 16.7 mag 9.68,13.04

Coord 2000	20460+0344	Discov num	BAL2544	Comp		Coord arcsec 2000	20 45 59.85 +03 43 27.3
Date first	1910	Date last	2015	Obs	7
Pa first	22	Pa last	13.8	P.A. Now (θ)	13.8°
Sep first	18.9	Sep last	16.671	Sep. Now (ρ)	16.671"
Mag pri	9.68	Mag sec	13.04	delta mag (ΔM)	3.36	Spectral class
Pri motion ra	+033	Sec motion ra	+003
Pri motion dec	+012	Sec motion dec	-003
Notes

rPM=0.955

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Tycho2

0516-01961-1

Gaia DR2

1734276462340444032

WDS 20460+0344 BAL 2544 : 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
20460+0344	BAL2544		2006	3	15	17.0	9.68	11.70		D	204559.85+034327.3
20460+0344	BAL2544		2015	5	14	16.7	9.68	13.04			204559.85+034327.3

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WDS 20460+0344 BAL 2544 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20460+0344 BAL 2544 : MEASURES

No records found.

WDS 20460+0344 : VIRTUAL EYEPIECE

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WDS 20460+0344 : ALADIN DSS IMAGE @ 20^h 45^m 59.85^s +03° 43' 27.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20460+0344 BAL 2544 : 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		20460+0344	BAL2544		14	16.7
Show		20466+0344	BAL2545		281	11.8	9
Show		20452+0352	UC 4280		255	36.1	15
Show		20484+0407	BAL2546		40	9.6	43
Show		20473+0426	UC 4288		79	48.6	47
Show		20457+0430	A 2285	AB	222	7.7	47
Show		20457+0430	A 2285	AC	116	33.4	47
Show		20471+0253	TDT2536		352	1.6	54
Show		20484+0426	AG 267		260	6.1	56
Show		20472+0247	UC 4286		114	31.3	60
Show		20458+0445	BAL2971		21	17.1	62
Show		20431+0253	AG 262		94	5.7	67
Show		20424+0304	KPP3360		234	1.5	68
Show		20412+0338	BAL2543		33	6.5	73
Show		20419+0258	HJ 2988		142	23.2	77
Show		20513+0353	GWP3006		117	24.4	80
Show		20403+0349	J 156		21	2.3	85
Show		20403+0326	STT 409	AB	84	16.8	88
Show		20403+0326	STT 409	AC	330	62.8	88
Show		20481+0224	BAL2035		304	12.9	88
Show		20414+0244	GWP2984		263	182.0	92
Show		20459+0211	GRV 377		354	27.3	92
Show		20492+0502	HDS2967		190	0.4	92
Show		20516+0431	KPP1501		50	11.3	97
Show		20506+0453	BAL2974		42	3.7	97
Show		20488+0512	J 2321	AB	151	6.6	99
Show		20488+0512	OSO 135	AC	158	16.6	99
Show		20427+0217	GRV 370		313	25.4	99
Show		20525+0416	TDT2595		359	0.7	103
Show		20525+0310	GWP3009		237	76.6	103
Show		20455+0201	BAL1571		307	6.8	103
Show		20529+0337	BAL2547		220	8.5	105
Show		20504+0222	GWP3004		12	15.6	105
Show		20419+0218	UC 252		164	62.6	106
Show		20510+0227	BAL2037		2	6.4	107
Show		20434+0204	GWP2989		131	44.7	107
Show		20391+0312	BAL2032		33	16.3	108
Show		20528+0311	HLD 43		9	2.2	108
Show		20413+0216	BAL1569		62	11.2	113
Show		20530+0427	TDT2603		281	1.7	114
Show		20537+0336	BAL2548		258	7.5	116
Show		20510+0211	BAL1573		225	5.6	118
Show		20383+0408	BAL2541		78	15.1	119
Show		20510+0210	BAL1574		21	18.3	119
Show		20493+0156	OSO 136		109	12.8	120
Show		20521+0225	TDT2592		183	1.5	120
Show		20535+0300	HEI 819		135	0.2	121
Show		20396+0458	KUI 99	AB	111	0.3	122
Show		20396+0458	BAG 14	Aa,Ab	49	0.2	122
Show		20379+0325	BAL2540		94	16.1	123
Show		20541+0357	HJ 3005		300	30.5	123

WDS 20460+0344 : COMPONENTS

	A
B	pa=13.8° sep=16.67"

20460+0344 A

Componente originario normalizzato	AB		Coord arcsec 2000	204559.85+034327.3		Mag	9.68		PmRA	33.00
PmDE	12.0		Tycho2	0516-01961-1

Tycho2

Tycho2	0516-01961-1	Pflag		RAmdeg	311.49938295	DEmdeg	3.72427050
PmRA	31.4	PmDE	11.9	E RAmdeg	17	E DEmdeg	19
E pmRA	1.5	E pmDE	1.5	EpRAm	1989.61	EpDEm	1988.06
Num	4	Q RAmdeg	0.6	Q DEmdeg	1.4	Q pmRA	0.5
Q pmDE	1.3	BTmag	11.067	E BTmag	0.051	VTmag	9.678
E VTmag	0.025	Prox	999	TYC	T	HIP
CCDM		RAdeg	311.49930944	DEdeg	3.72423889	EpRA 1990	1.61
EpDE 1990	1.34	E RAdeg	18.1	E DEdeg	21.1	Posflg
Corr	-0.1

20460+0344 B

Componente originario normalizzato	AB		Coord arcsec 2000	204600.12+034343.5		Mag	13.04		PmRA	3.00
PmDE	-3.0		Calc delta mag	3.36		Calc coord	yes