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Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22520+4319 BU 451 AB (15 Lac)

22^h 52^m 01.95^s +43° 18' 44.5" P.A. 159.00 sep 23.6 mag 4.94,11.90 Sp M1III dist. 99.7 pc (325.22 l.y.)

Coord 2000	22520+4319	Discov num	BU 451	Comp	AB	Coord arcsec 2000	22 52 01.95 +43 18 44.5
Date first	1888	Date last	2014	Obs	16
Pa first	129	Pa last	159.2	P.A. Now (θ)	159.2°
Sep first	29.6	Sep last	23.614	Sep. Now (ρ)	23.614"
Mag pri	4.94	Mag sec	11.90	delta mag (ΔM)	6.96	Spectral class	M1III (red)
Pri motion ra	+109	Sec motion ra	+007
Pri motion dec	+021	Sec motion dec	-014
Notes	N L (See Notes, Linear solution)

rPM=0.971

This double is not physical.

22520+4319 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	15 Lac	52436	22 52 02 +43 18 44	BU 451 AB	2014	16	159	23.6	4.94	11.90	6.96		<===
Show		52436	22 52 02 +43 18 44	BU 451 AC	2014	9	305	106.4	5.13	12.57	7.44
Show		52436	22 52 02 +43 18 44	BU 451 AD	2014	8	230	140.9	5.13	13.59	8.46
Show		52436	22 52 02 +43 18 44	FOX 270 AE	2014	7	347	58.7	4.94	12.50	7.56

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	15 Lac	Constellation	Lacerta	SAO	52436	HIP	112917
Tycho2	3227-03865-1	Gaia DR2	1934658092817644928	HD	216397	HR	8699
GC	31896	ADS	16325	BD	BD+42 4521	Flamsteed	15 Lacertae
Flamsteed name	15 Lac	Distance	99.7	Distance ly	325.22

WDS 22520+4319 BU 451 AB (15 Lac) : NOTES

discov_num	notes	refcode
BU 451	15 Lac.

REFERENCES

refcode	metd	author	reference
Bu_1873a	Ma -	Burnham, S.W. (BU 1 - 81)	1873MNRAS..33..351B
Bu_1873a		MNRAS 33, 351, 1873
Bu_1873b	Ma -	Burnham, S.W. (BU 82 - 106)	1873MNRAS..33..437B
Bu_1873b		MNRAS 33, 437, 1873
Bu_1873c	-	Burnham, S.W.	1873MNRAS..33..567B
Bu_1873c		MNRAS 33, 567, 1873
Bu_1873d	Ma -	Burnham, S.W. (BU 107 - 182)	1873MNRAS..34...59B
Bu_1873d		MNRAS 34, 59, 1873
Bu_1874a	Ma -	Burnham, S.W. (BU 183 - 229)	1874MNRAS..34..382B
Bu_1874a		MNRAS 34, 382, 1874
Bu_1874b	Ma -	Burnham, S.W. (BU 230 - 300)	1874MNRAS..35...31B
Bu_1874b		MNRAS 35, 31, 1874
Bu_1874c	-	Burnham, S.W.	1874MNRAS..34..370B
Bu_1874c		MNRAS 34, 370, 1874
Bu_1874d	Ma -	Burnham, S.W.	1874MNRAS..34..393B
Bu_1874d		MNRAS 34, 393, 1874
Bu_1874e	Ma -	Burnham, S.W.	1874MNRAS..35...28B
Bu_1874e		MNRAS 35, 28, 1874
Bu_1875	Ma -	Burnham, S.W. (BU 301 - 390)	1875AN.....86..337B
Bu_1875		AN 86, 337, 1875
Bu_1876	Ma -	Burnham, S.W. (BU 391 - 436)	1876AN.....88..225B
Bu_1876		AN 88, 225, 1876
Bu_1876b	-	Burnham, S.W.	1876MNRAS..36...99B
Bu_1876b		MNRAS 36, 99, 1876
Bu_1876c	-	Burnham, S.W.	1876MNRAS..36..331B
Bu_1876c		MNRAS 36, 331, 1876 (no new data)
Bu_1877	Ma -	Burnham, S.W. (BU 453 - 482)	1877MNRAS..38...78B
Bu_1877		MNRAS 38, 78, 1877
Bu_1878a	Ma -	Burnham, S.W.	1878MNRAS..38..408B
Bu_1878a		MNRAS 38, 408, 1878
Bu_1878b	-	Burnham, S.W.	1878MNRAS..38..476B
Bu_1878b		MNRAS 38, 476, 1878
Bu_1878c	-	Burnham, S.W.	1878MNRAS..38..478B
Bu_1878c		MNRAS 38, 478, 1878
Bu_1878d	Ma j	Burnham, S.W.	1878AN.....92..235B
Bu_1878d		AN 92, 235, 1878
Bu_1879	Ma j	Burnham, S.W.	1879MmRAS..44..141B
Bu_1879		MemRAS 44, 141, 1879
Bu_1879B	Ma -	Burnham, S.W.	1879Obs.....3...20G
Bu_1879B		cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C	Ma -	Burnham, S.W.	1879Obs.....3..142G
Bu_1879C		cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d	Ma -	Burnham, S.W.	1879Obs.....3...92B
Bu_1879d		Obs 3, 92, 1879
Bu_1879e	Ma -	Burnham, S.W.	1879MNRAS..40...99B
Bu_1879e		MNRAS 40, 99, 1879
Bu_1880A	Ma -	Burnham, S.W.	1880Obs.....3..508G
Bu_1880A		cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C	Ma -	Burnham, S.W.	1880Obs.....3..314G
Bu_1880C		cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D	Ma -	Burnham, S.W.	1880Obs.....3..352G
Bu_1880D		cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e	Ma -	Burnham, S.W.	1880Obs.....3..408B
Bu_1880e		Obs 3, 408, 1880
Bu_1880f	Ma -	Burnham, S.W.	1880MNRAS..40..497B
Bu_1880f		MNRAS 40, 497, 1880
Bu_1880g	Ma -	Burnham, S.W.	1880MNRAS..41...33B
Bu_1880g		MNRAS 41, 33, 1880
Bu_1881	Ma j	Burnham, S.W.	1881Obs.....4...19G
Bu_1881		cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a	Ma -	Burnham, S.W. (BU 776 - 863)	1882PWasO...1...91B
Bu_1882a		Pub. Washburn Obs. 1, 91, 1882
Bu_1882b	Ma -	Burnham, S.W.	1882PWasO...1..113B
Bu_1882b		Pub. Washburn Obs. 1, 113, 1882
Bu_1883	Ma j	Burnham, S.W. (BU 864 - 1025)	1883MmRAS..47..167B
Bu_1883		MemRAS 47, 167, 1883
Bu_1883b	Ma -	Burnham, S.W.	1883MNRAS..43..318B
Bu_1883b		MNRAS 43, 318, 1883
Bu_1884	Ma j	Burnham, S.W.	1884MNRAS..44..365H
Bu_1884		MNRAS 44, 365, 1884
Bu_1884b	Ma -	Burnham, S.W.	1884AN....110..133B
Bu_1884b		AN 110, 133, 1884
Bu_1884C	Ma -	Burnham, S.W.	1884AReg...22..216S
Bu_1884C		cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887	Ma -	Burnham, S.W. (BU 734 - 775)	1887PLicO...1...24B
Bu_1887		Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a	Ma -	Burnham, S.W.	1889AN....122..159B
Bu_1889a		AN 122, 159, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889b	Ma -	Burnham, S.W. (BU 1026 - 1038)	1889AN....123....1B
Bu_1889b		AN 123, 1, 1889 (measures also in Bu_1894a)	1894PLicO...2..185B
Bu_1889c	Ma -	Burnham, S.W.	1889AN....123...75B
Bu_1889c		AN 123, 75, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889d	Ma -	Burnham, S.W.	1889PASP....1...36B
Bu_1889d		PASP 1, 36, 1889 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1889e	Ma j	Burnham, S.W.	1889AN....121...63B
Bu_1889e		AN 121, 63, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889f	Ma j	Bunham, S.W.	1889MNRAS..49..418B
Bu_1889f		MNRAS 49, 418, 1889
Bu_1890a	Ma -	Burnham, S.W. (BU 1093 - 1154)	1889AN....124...49B
Bu_1890a		AN 124, 49, 1890 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1890b	Ma -	Burnham, S.W.	1890AN....125...41B
Bu_1890b		AN 125, 41, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1890c	Ma -	Burnham, S.W.	1890PASP....2..138B
Bu_1890c		PASP 2, 138, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1891a	orb -	Burnham, S.W.	1891SidM...10..273B
Bu_1891a		Sidereal Messenger 10, 273, 1891
Bu_1891b	orb -	Burnham, S.W.	1891Obs....14..263B
Bu_1891b		Observatory 14, 263, 1891
Bu_1891c	Ma j	Burnham, S.W.	1891AN....127..289B
Bu_1891c		AN 127, 289, 1891
Bu_1892	Ma -	Burnham, S.W. (BU 1225 - 1266)	1892AN....130..257B
Bu_1892		AN 130, 257, 1892 (measures also in Bu_1894e)	1894PLicO...2..221B
Bu_1892b	Ma -	Burnham, S.W.	1892AN....130...77B
Bu_1892b		AN 130, 77, 1892
Bu_1893a	Ma -	Burnham, S.W.	1893AN....131..329B
Bu_1893a		AN 131, 329, 1893 (most measures also in Bu_1894)	1894PLicO...2.....B
Bu_1893b	orb -	Burnham, S.W.	1893MNRAS..53..478B
Bu_1893b		MNRAS 53, 478, 1893
Bu_1893c	orb -	Burnham, S.W.	1893MNRAS..54..119B
Bu_1893c		MNRAS 54, 119, 1893
Bu_1893d	orb -	Burnham, S.W.	1893AstAp..12..494B
Bu_1893d		AstAp 12, 494, 1893
Bu_1893e	orb -	Burnham, S.W.	1893AstAp..12..585B
Bu_1893e		AstAp 12, 585, 1893
Bu_1893f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1893MNRAS..53..273B
Bu_1893f		MNRAS 53, 273, 1893 (most measures also in Bu_1893a)	1893AN....131..329B
Bu_1893g	orb -	Burnham, S.W.	1893MNRAS..53..482B
Bu_1893g		MNRAS 53, 482, 1893
Bu_1894	Ma j	Burnham, S.W.	1894PLicO...2....3B
Bu_1894		Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a)	1893AN....131..329B
Bu_1894a	Ma j	Burnham, S.W. (BU 1026 - 1038)	1894PLicO...2..185B
Bu_1894a		Pub. Lick Obs. 2, 185, 1894
Bu_1894b	Ma j	Burnham, S.W. (BU 1039 - 1092)	1894PLicO...2..188B
Bu_1894b		Pub. Lick Obs. 2, 188, 1894
Bu_1894c	Ma -	Burnham, S.W. (BU 1093 - 1154)	1894PLicO...2..197B
Bu_1894c		Pub. Lick Obs. 2, 197, 1894
Bu_1894d	Ma -	Burnham, S.W. (BU 1155 - 1224)	1894PLicO...2..206B
Bu_1894d		Pub. Lick Obs. 2, 206, 1894
Bu_1894e	Ma -	Burnham, S.W. (BU 1225 - 1266)	1894PLicO...2..221B
Bu_1894e		Pub. Lick Obs. 2, 221, 1894
Bu_1894f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1894PLicO...2..229B
Bu_1894f		Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f)	1893MNRAS..53..273B
Bu_1894g	Ma -	Burnham, S.W.	1894PLicO...2..159B
Bu_1894g		Pub. Lick Obs. 2, 159, 1894
Bu_1898	orb -	Burnham, S.W.	1898MNRAS..59...59B
Bu_1898		MNRAS 58, 59, 1898
Bu_1900	Ma -	Burnham, S.W.	1900PYerO...1....1B
Bu_1900		Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A	Ma j	Burnham, S.W.	1902AN....158..241E
Bu_1902A		cited by Espin (AN 158, 241, 1902)
Bu_1903	Ma -	Burnham, S.W.	1903PYerO...2....1B
Bu_1903		Pub. Yerkes Obs. 2, 1, 1903
Bu_1906	Ma j	Burnham, S.W.	1906QB821.B972.....
Bu_1906	+M	Burnham Double Star Cat., 1906
Bu_1906B	Ma -	Burnham, S.W.	1906MmRAS..56....1L
Bu_1906B	+orb	cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907	Ma -	Burnham, S.W.	1907AN....176..129B
Bu_1907		AN 176, 129, 1907 (most data in Bu_1913)	1913QB811.B8.......
Bu_1908	Ma -	Burnham, S.W.	1908MNRAS..68..517B
Bu_1908		MNRAS 68, 517, 1908
Bu_1908A	Ma -	Burnham, S.W.	1908MNRAS..68..465B
Bu_1908A		cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909	Ma -	Burnham, S.W.	1909AN....180...65B
Bu_1909		AN 180, 65, 1909 (most data in Bu_1913)	1913QB811.B8.......
Bu_1909b	Ma j	Burnham, S.W.	1909AN....182..133B
Bu_1909b		AN 182, 133, 1909
Bu_1910	Ma -	Burnham, S.W.	...................
Bu_1910		Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b	Ma -	Burnham, S.W.	1910AN....185..145B
Bu_1910b		AN 185, 145, 1910 (most data in Bu_1913)	1913QB811.B8.......
Bu_1911	-	Burnham, S.W.	1911MNRAS..72..156J
Bu_1911		MNRAS 72, 156, 1911
Bu_1911b	Ma j	Burnham, S.W.	1911AN....189..385B
Bu_1911b		AN 189, 385, 1911
Bu_1913	Ma j	Burnham, S.W.	1913QB811.B8.......
Bu_1913	+Pa	Carnegie Inst. Wash. #168, 1913
Bu_1913	+T
Bu_1918	Ma j	Burnham, S.W.	1918AJ.....31..141B
Bu_1918		AJ 31, 141, 1918
Bu_1923A	Ma -	Burnham, S.W.	1923MNRAS..83..154E
Bu_1923A		cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A	Ma -	Burnham, S.W.	1927sdsc.book......
Bu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A	Ma -	Burnham, S.W.	1932QB821.A43......
Bu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A	Ma -	Burnham, S.W.	1963icvd.book.....J
Bu_1963A		cited in IDS (Lick Index Cat.), 1963
Bu_2002A	Ma -	Burnham, S.W.	2002yCat.1275....0D
Bu_2002A		cited in CCDM
Fox1909	Ma -	Fox, P.	1909AN....181..245F
Fox1909		AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910	Ma -	Fox, P.	1910AJ.....26...87F
Fox1910		AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915	Ma j	Fox, P.	1915AnDea...1....1F
Fox1915		Ann. Dearborn Obs. 1, 1, 1915
Fox1915b	Ma j	Fox, P.	1915AnDea...1...52F
Fox1915b		Ann. Dearborn Obs. 1, 52, 1915
Fox1925	Ma j	Fox, P.	1925AnDea...2....1F
Fox1925	+Ca	Ann. Dearborn Obs. 2, 1, 1925
Fox1946	Ma -	Fox, P.	1946AnDea...6....1F
Fox1946	+Po	Ann. Dearborn Obs. 6, 1, 1946

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22520+4319	BU 451	AB	1998	8	154	23.8	4.94	11.90	M1III	NLD	225201.95+431844.5
22520+4319	BU 451	AB	2002	9	154	23.0	4.94	11.90	M1III	NLD	225201.95+431844.5
22520+4319	BU 451	AB	2013	11	158	23.3	4.94	11.90	M1III	NL	225201.95+431844.5
22520+4319	BU 451	AB	2014	16	159	23.6	4.94	11.90	M1III	NL	225201.95+431844.5

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

WDS 22520+4319 BU 451 AB (15 Lac) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22520+4319 BU 451 AB (15 Lac) : MEASURES

No records found.

WDS 22520+4319 (15 Lac) : 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 22520+4319 (15 Lac) : ALADIN DSS IMAGE @ 22^h 52^m 01.95^s +43° 18' 44.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22520+4319 BU 451 AB (15 Lac) : 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		22520+4319	BU 451	AB	159	23.6
Show		22520+4319	BU 451	AC	305	106.4
Show		22520+4319	BU 451	AD	230	140.9
Show		22520+4319	FOX 270	AE	347	58.7
Show		22527+4347	COU2244		290	0.2	30
Show		22558+4334	HDS3262		167	28.8	44
Show		22557+4303	HJ 1831		92	14.5	44
Show		22511+4405	A 415		331	4.3	48
Show		22553+4354	COU2245		33	0.5	51
Show		22530+4411	ES 1472		34	2.4	55
Show		22563+4247	A 416		335	0.4	57
Show		22574+4301	BU 452	AB	256	6.5	62
Show		22574+4301	BU 452	AC	358	8.2	62
Show		22574+4301	BU 452	AD	214	89.1	62
Show		22578+4336	COU2145		237	0.2	66
Show		22469+4354	J 3180		151	6.5	69
Show		22498+4215	TDT3731		64	2.3	69
Show		22575+4243	LDS5029		317	82.5	71
Show		22551+4427	HDS3260		332	0.1	77
Show		22541+4433	HDS3256		295	0.6	78
Show		22504+4436	TDT3741		281	0.5	80
Show		22532+4157	COU1990		47	0.6	82
Show		22468+4420	HER 5	AB	48	37.5	84
Show		22468+4420	HER 5	AC	46	29.7	84
Show		22468+4420	TNN 17	AD	116	5.8	84
Show		22468+4420	TNN 17	AE	176	6.5	84
Show		22468+4420	HER 5	BC	254	1.2	84
Show		22504+4157	HDS3244		5	0.3	84
Show		22537+4445	BU 382	AB	244	0.7	88
Show		22537+4445	HJ 1828	AB,C		29.3	88
Show		22595+4355	COU2146	AB	325	3.6	89
Show		22595+4355	COU2146	Aa,Ab	300	0.2	89
Show		22529+4148	BVD 279		240	12.6	92
Show		22549+4445	TDT3785		69	1.7	92
Show		22490+4154	TDS1186		66	0.6	92
Show		22557+4445	DAM 822	BC	102	3.2	96
Show		22557+4445	DAM 822	AB	163	10.9	96
Show		22564+4443	COU2144		156	0.9	98
Show		22528+4456	TDS1193		129	1.1	99
Show		22492+4453	TDT3728		1	2.3	100
Show		22438+4403	TDT3677		230	0.5	100
Show		23010+4258	LYS 22		109	15.9	100
Show		22444+4416	TDT3682		2	1.2	101
Show		23010+4257	LYS 23		48	5.7	102
Show		22547+4140	TDT3782		109	1.6	103
Show		22470+4446	A 189	AB	26	1.0	104
Show		22470+4446	A 189	AC	124	24.6	104
Show		22430+4245	COU2243		142	0.6	104
Show		22424+4333	TDT3663			0.9	106
Show		22427+4253	TDT3668		171	0.5	106
Show		22581+4156	ES 1594		96	9.1	107

WDS 22520+4319 : COMPONENTS

	A	B	C	D
B	pa=164.5° sep=22.90"
C	pa=313.7° sep=87.94"	pa=319.9° sep=108.25"
D	pa=220.9° sep=119.85"	pa=231.0° sep=108.86"	pa=185.6° sep=152.02"
E	pa=350.2° sep=57.94"	pa=348.6° sep=80.76"	pa=93.9° sep=53.89"	pa=25.0° sep=162.84"

22520+4319 A

Name	15 Lac	Coord arcsec 2000	225201.95+431844.5	Mag	4.94	Spectral class	M1III (red)
PmRA	109.00	PmDE	21.0	SAO	52436	HIP	112917
Tycho2	3227-03865-1	HD	216397	HR	8699	GC	31896
BD	BD+42 4521	Flamsteed	15 Lacertae	Flamsteed name	15 Lac

Tycho2

Tycho2	3227-03865-1	Pflag		RAmdeg	343.00848015	DEmdeg	43.31242075
PmRA	109.7	PmDE	23.5	E RAmdeg	3	E DEmdeg	3
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.49	EpDEm	1991.62
Num	10	Q RAmdeg	0.7	Q DEmdeg	0.7	Q pmRA	0.7
Q pmDE	0.6	BTmag	6.999	E BTmag	0.015	VTmag	5.126
E VTmag	0.009	Prox	999	TYC	T	HIP	112917
CCDM		RAdeg	343.00812833	DEdeg	43.31236694	EpRA 1990	1.60
EpDE 1990	1.74	E RAdeg	3.3	E DEdeg	3.3	Posflg
Corr	0.1

SAO

SAO	52436	DelFlag		RA1950		PmRA1950	0.0098
DE1950		PmDE1950	0.033	Vmag	5.2	SpType	K5
Double code		Source	70	CatNum	31896	DM	BD+42 4521
DMcomp		BDsup		HD	216397	M HD	0
GC	31896	RA1950rad	5.9767627	DE1950rad	0.75130042	PmRA2000	0.01
PmDE2000	0.029

Hipparcos

Catalog	H	HIP	112917	Proxy		RAhms	22 52 01.95
DEdms	+43 18 44.5	Vmag	4.95	VarFlag	1	R Vmag	H
RAdeg	343.008	DEdeg	43.3124	AstroRef		Plx	9.99
CCDM	22520+4319	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	216397	BD	BD+42 4521
CD		CP		Dm number	+42 4521	VIred	1.71
SpType	M0III	R SpType		Coord arcsec 2000	225201.95+431844.5

Hipparcos 2

HIP	112917	Sn	5	So	0	Nc	1
RArad	5.9866209421	DErad	0.755943378	Plx	10.03	PmRA	108.54
PmDE	20.78	E RArad	0.16	E DErad	0.18	E Plx	0.25
E pmRA	0.19	E pmDE	0.19	Hpmag	5.0542	E Hpmag	0.0006
SHp	0.007	VA	0	BV	1.559	E BV	0.01
VI	1.71

CCDM

Ccdm	22520+4319	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.01	DDEs	-14.8
R dRAs	10	Year		Theta		Rho
Obs	5	Vmag	5.2	Sp	K5	PmNote	*
PmRA	108	PmDE	36	Dm number	+42 4521	Cat1	BD
Name2	+43 2172	Cat2	AGK2/3	HD	216397	M HD
ADS BDS	A16325	M ADS BDS		N IDS		IDS	22475N4246A
HIC	112917

22520+4319 B

Coord arcsec 2000	225202.51+431822.4		Mag	11.9		PmRA	7.00		PmDE	-14.0
Calc delta mag	6.96		Calc coord	yes

CCDM

Ccdm	22520+4319	RComp		Comp	B	Note1
Note2		Discov num	BU 451	DRAs		DDEs
R dRAs		Year	1958	Theta	144	Rho	25.7
Obs	7	Vmag	12.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A16325	M ADS BDS		N IDS		IDS	22475N4246B
HIC

22520+4319 C

Coord arcsec 2000	225156.12+431945.2		Mag	12.57		PmRA	33.00		PmDE	-23.0
Calc delta mag	7.63		Calc coord	yes

CCDM

Ccdm	22520+4319	RComp		Comp	C	Note1
Note2		Discov num	BU 451	DRAs		DDEs
R dRAs		Year	1908	Theta	310	Rho	102.9
Obs	1	Vmag	12.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A16325	M ADS BDS		N IDS		IDS	22475N4246C
HIC

22520+4319 D

Coord arcsec 2000	225154.76+431714.0		Mag	13.59		PmRA	-17.00		PmDE	-12.0
Calc delta mag	8.65		Calc coord	yes

CCDM

Ccdm	22520+4319	RComp		Comp	D	Note1
Note2		Discov num	BU 451	DRAs		DDEs
R dRAs		Year	1908	Theta	228	Rho	127.7
Obs	1	Vmag	12.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A16325	M ADS BDS		N IDS		IDS	22475N4246D
HIC

22520+4319 E

Coord arcsec 2000	225201.05+431941.6		Mag	12.5		PmRA	38.00		PmDE	13.0
Calc delta mag	7.56		Calc coord	yes

CCDM

Ccdm	22520+4319	RComp		Comp	E	Note1
Note2		Discov num	FOX	DRAs		DDEs
R dRAs		Year	1921	Theta	355	Rho	59.0
Obs	1	Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A16325	M ADS BDS		N IDS		IDS	22475N4246E
HIC