21243+0327 BAL 2561

21^h 24^m 21.43^s +03° 26' 56.7" P.A. 288.00 sep 20.5 mag 13.24,13.18

Coord 2000	21243+0327	Discov num	BAL2561	Comp		Coord arcsec 2000	21 24 21.43 +03 26 56.7
Date first	1909	Date last	2015	Obs	10
Pa first	286	Pa last	287.7	P.A. Now (θ)	287.7°
Sep first	19.7	Sep last	20.506	Sep. Now (ρ)	20.506"
Mag pri	13.24	Mag sec	13.18	delta mag (ΔM)	0.06	Spectral class
Pri motion ra	+019	Sec motion ra	-007
Pri motion dec	-017	Sec motion dec	-013
Notes

rPM=1.032

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Equuleus

Gaia DR2

2692803860182883840

WDS 21243+0327 BAL 2561 : 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
21243+0327	BAL2561		1909	1	286	19.7	11.90	12.10			212420.39+032704.0
21243+0327	BAL2561		2000	3	288	20.4	13.24	13.18			212421.43+032656.7
21243+0327	BAL2561		2010	6	289	20.0	13.24	13.18			212421.43+032656.7
21243+0327	BAL2561		2015	7	288	20.5	13.24	13.18			212421.43+032656.7

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

WDS 21243+0327 BAL 2561 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21243+0327 BAL 2561 : MEASURES

No records found.

WDS 21243+0327 : VIRTUAL EYEPIECE

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WDS 21243+0327 : ALADIN DSS IMAGE @ 21^h 24^m 21.43^s +03° 26' 56.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21243+0327 BAL 2561 : 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		21243+0327	BAL2561		288	20.5
Show		21242+0323	BAL2052		256	16.9	5
Show		21251+0330	FMR 163		12	15.4	12
Show		21243+0343	A 2288		227	0.4	17
Show		21260+0312	BAL2053		93	19.9	30
Show		21267+0335	VOU 41		171	0.1	37
Show		21266+0347	TDT2969		155	0.5	40
Show		21242+0248	J 914			1.8	41
Show		21256+0248	J 1039		332	4.3	44
Show		21225+0403	UC 4462		71	29.2	47
Show		21232+0409	SKF2742		104	1.4	47
Show		21211+0336	NSN 5		65	7.5	51
Show		21209+0307	BU 838		156	1.6	56
Show		21242+0422	CVR 898		250	13.6	56
Show		21214+0253	STT 435		239	0.7	56
Show		21237+0422	STF2791		103	2.9	56
Show		21192+0339	J 1721		272	3.2	77
Show		21197+0256	CVR 893		85	21.0	78
Show		21286+0237	BAL2054		121	18.1	81
Show		21210+0217	HEI 408	DE	106	54.5	86
Show		21255+0203	A 2289	AB	334	0.1	87
Show		21255+0203	STT 439	AB,C	222	14.6	87
Show		21210+0217	BAL1586	Aa,Ab	111	0.6	87
Show		21210+0217	HEI 408	AB	258	2.3	87
Show		21210+0217	HEI 408	AC	273	55.5	87
Show		21210+0217	HEI 408	AD	111	95.2	87
Show		21189+0252	HEI 407		62	0.2	89
Show		21251+0157	BAL1588		134	17.2	92
Show		21281+0440	HDS3056		220	0.2	92
Show		21188+0245	BAL2051		166	2.6	93
Show		21218+0202	STF2787	AB	20	22.6	94
Show		21218+0202	STF2787	AC	94	70.4	94
Show		21276+0204	J 2349		237	8.4	97
Show		21185+0236	OSO 144		346	16.8	101
Show		21277+0455	CVR 903		251	8.2	102
Show		21179+0407	BAL2559		283	3.9	105
Show		21173+0323	BAL2050		181	18.3	106
Show		21199+0158	KPP 763		174	6.6	111
Show		21317+0312	J 1723		121	2.4	112
Show		21217+0512	CBL 599		197	19.9	113
Show		21292+0451	J 2350		60	5.7	114
Show		21169+0347	UC 4426		251	27.3	115
Show		21311+0226	BAL1590		285	2.7	119
Show		21264+0522	GRV 468		20	75.9	120
Show		21234+0123	BAL1228		317	5.9	125
Show		21267+0527	OSO 146	AB	309	25.0	125
Show		21267+0527	OSO 146	AC	49	25.3	125
Show		21172+0438	HU 274		147	4.1	128
Show		21164+0421	GRV 442		181	52.9	131
Show		21330+0244	GWP3073		326	37.1	137
Show		21182+0141	BAL1584		338	9.7	141

WDS 21243+0327 : COMPONENTS

	A
B	pa=287.7° sep=20.47"

21243+0327 A

Componente originario normalizzato	AB		Coord arcsec 2000	212421.43+032656.7		Mag	13.24		PmRA	19.00
PmDE	-17.0

21243+0327 B

Componente originario normalizzato	AB		Coord arcsec 2000	212420.13+032702.9		Mag	13.18		PmRA	-7.00
PmDE	-13.0		Calc delta mag	0.06		Calc coord	yes