13102+4447 SLN 26

13^h 10^m 12.28^s +44° 47' 28.3" P.A. 133.00 sep 15.0 mag 18.20,17.90 Sp DB

Coord 2000	13102+4447	Discov num	SLN 26	Comp		Coord arcsec 2000	13 10 12.28 +44 47 28.3
Date first	1955	Date last	2015	Obs	8
Pa first	131	Pa last	132.6	P.A. Now (θ)	132.6°
Sep first	18.2	Sep last	15.011	Sep. Now (ρ)	15.011"
Mag pri	18.20	Mag sec	17.90	delta mag (ΔM)	0.3	Spectral class	DB (white dwarf)
Pri motion ra	+030	Sec motion ra	-017
Pri motion dec	-019	Sec motion dec	+011
Notes	S R (Parallax indidates non-physical, Red magnitudes)

rPM=1.57

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Gaia DR2

1529693318761014912

WDS 13102+4447 SLN 26 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
SLN		Sloan Digital Sky Survey	...................
Sln2009	Es j	Abazajian, K.N., Adelman-McCarthy, J.K., Agueros, M.A., Allam, S.S.,	2009ApJS..182..543A
Sln2009		Allende Prieto, C., An, D., Anderson, K.S.J., Anderson, S.F., Annis J.,
Sln2009		Bahcall, N.A., Bailer-Jones, C.A.L., Barentine, J.C., et al.
Sln2009		ApJS 182, 543, 2009 (The SDSS Photometric Catalog, Release 7)
Sln2012	Es -	Ahn C.P., Alexandroff R., Allende Prieto C., Anderson S.F., Anderton T.,	2012ApJS..203...21A
Sln2012		Andrews B.H., Aubourg E., Bailey S., Balbinot E., Barnes R., Bautista J.,
Sln2012		Beers T.C., et al.
Sln2012		ApJS 203, 21, 2012 (The SDSS Photometric Catalog, Release 9)
Sln2014	Es -	Baxter, R.B., Dobbie, P.D., Parker, Q.A., Casewell, S.L., Lodieu, N.,	2014MNRAS.440.3184B
Sln2014		Burleigh, M.R., Lawrie, K.A., Kulebi, B., Koester, D. & Holland, B.R.
Sln2014		MNRAS 440, 3184, 2014
Sln2014		(Paper gives no dates or position angles. Coarse date of 2004.5 assigned to all Es
Sln2014		photometry. Theta derived from coordinates in Table 1.)
Sln2015	Es -	Andrews, J.J., Agueros, M.A., Gianninas, A., Kilic, M., Dhital, S. & Anderson, S.	2015ApJ...815...63A
Sln2015		ApJ 815, 63, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13102+4447	SLN 26		2000	1	132	16.0	18.20	17.90		R	131012.28+444728.3
13102+4447	SLN 26		2004	1	132	15.7	18.20	17.90		R	131012.28+444728.3
13102+4447	SLN 26		2015	2	133	15.1	18.20	17.90		V R	131012.28+444728.3

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

WDS 13102+4447 SLN 26 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13102+4447 SLN 26 : MEASURES

No records found.

WDS 13102+4447 : VIRTUAL EYEPIECE

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WDS 13102+4447 : ALADIN DSS IMAGE @ 13^h 10^m 12.28^s +44° 47' 28.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13102+4447 SLN 26 : 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		13102+4447	SLN 26		133	15.0
Show		13097+4418	COU1909		252	0.6	30
Show		13131+4502	TDS8733		61	0.5	35
Show		13072+4430	LDS4317		222	54.8	37
Show		13115+4407	COU1910		34	0.7	44
Show		13059+4516	BU 930		126	2.8	55
Show		13153+4421	LDS4333		57	220.0	61
Show		13162+4514	TDS8759		159	0.4	69
Show		13178+4535	LDS4340		307	57.0	94
Show		13152+4606	TDS8752		16	0.5	95
Show		13169+4556	CVR1498		318	3.8	99
Show		13034+4334	SLW 817		47	8.6	105
Show		13184+4348	CVR 690		249	19.6	107
Show		13107+4634	BEM9002		223	9.0	107
Show		13138+4306	ES 1249		211	2.2	109
Show		13106+4636	DAM1447		37	1.2	109
Show		13201+4525	KZA 48		205	42.9	111
Show		13031+4327	UC 180		186	65.3	112
Show		13097+4641	CVR1485		97	4.7	114
Show		12596+4502	BVD 226		309	19.1	114
Show		12594+4429	KPP 282		271	3.7	118
Show		13134+4641	LDS4329		248	13.6	119
Show		13164+4306	UC 2509		134	49.3	122
Show		13183+4616	CVR1501		214	4.1	123
Show		13017+4617	TDS8649	AB	79	2.3	127
Show		13216+4409	KZA 52		352	53.6	128
Show		13219+4416	KZA 54		18	19.2	129
Show		13036+4637	TDS8670		212	0.5	130
Show		13005+4608	LDS4305		21	23.2	130
Show		13024+4308	KPP 856		194	7.1	131
Show		13093+4649	COU2105		53	0.1	131
Show		13158+4251	BVD 230		337	23.5	132
Show		13220+4405	UC 2522		246	16.9	134
Show		13228+4459	KZA 58		242	50.3	134
Show		13108+4702	BVD 227		110	13.9	135
Show		13120+4703	COU2106	AB	89	0.2	138
Show		13120+4703	COU2106	AC	54	5.6	138
Show		13221+4354	KZA 55	AB	307	45.6	138
Show		13221+4354	KZA 55	AC	59	67.6	138
Show		13221+4354	KZA 55	AD	248	75.3	138
Show		13221+4354	STT 264	Aa,Ab	-1	-1.0	138
Show		13062+4236	TDS8688	Aa,Ab	56	0.4	139
Show		13062+4236	ES 607	AB	224	6.1	139
Show		13035+4250	CBL 405		170	43.1	139
Show		13029+4643	HJ 2632		336	45.9	139
Show		13130+4703	COU2107		180	1.1	139
Show		13210+4328	SLW 859		36	31.0	141
Show		13235+4430	SLW9002		76	24.8	144
Show		12567+4537	STT 257	AB	353	12.9	151
Show		13226+4336	KZA 56		210	42.6	151
Show		13020+4241	JNN 84		248	2.9	155

WDS 13102+4447 : COMPONENTS

	A
B	pa=142.3° sep=12.83"

13102+4447 A

Componente originario normalizzato	AB		Coord arcsec 2000	131012.28+444728.3		Mag	18.2		Spectral class	DB (white dwarf)
PmRA	30.00		PmDE	-19.0

13102+4447 B

Componente originario normalizzato	AB		Coord arcsec 2000	131013.02+444718.1		Mag	17.9		PmRA	-17.00
PmDE	11.0		Calc delta mag	0.3		Calc coord	yes