21245-1620 SLN 90

21^h 24^m 32.52^s -16° 20' 21.9" P.A. 8.00 sep 7.6 mag 16.10,17.70 Sp +DA

Coord 2000	21245-1620	Discov num	SLN 90	Comp		Coord arcsec 2000	21 24 32.52 -16 20 21.9
Date first	2000	Date last	2000	Obs	1
Pa first	8	Pa last	8	P.A. Now (θ)	8°
Sep first	7.6	Sep last	7.6	Sep. Now (ρ)	7.6"
Mag pri	16.10	Mag sec	17.70	delta mag (ΔM)	1.6	Spectral class	+DA
Pri motion ra	-002	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Capricornus

Gaia DR2

6835950350102055168

WDS 21245-1620 SLN 90 : 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
21245-1620	SLN 90		2000	1	8	7.6	16.10	17.70	+DA	V	212432.52-162021.9

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WDS 21245-1620 SLN 90 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21245-1620 SLN 90 : MEASURES

No records found.

WDS 21245-1620 : VIRTUAL EYEPIECE

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WDS 21245-1620 : ALADIN DSS IMAGE @ 21^h 24^m 32.52^s -16° 20' 21.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21245-1620 SLN 90 : 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		21245-1620	SLN 90		8	7.6
Show		21251-1612	GWP3059		196	13.6	12
Show		21230-1605	GWP3055		236	74.4	28
Show		21269-1632	KPP1601		143	12.2	36
Show		21247-1737	CVR 899		112	9.0	77
Show		21284-1715	RST3285		242	2.9	78
Show		21237-1744	SHN 250		-1	0.0	84
Show		21278-1731	LDS4887		243	53.5	85
Show		21293-1720	LEO 27	AB		3.4	91
Show		21293-1720	SHT 37	AC	326	35.5	91
Show		21293-1720	SHT 37	AD	330	27.1	91
Show		21223-1455	BU 1262		109	1.9	92
Show		21187-1528	RST4081		238	1.7	99
Show		21175-1625	KPP3120		150	13.5	102
Show		21281-1450	RST4085		279	1.1	104
Show		21198-1738	DON1008		176	4.7	104
Show		21249-1435	FOX 260		30	11.0	106
Show		21285-1751	LDS 744		146	19.4	109
Show		21314-1534	RST4088		317	1.3	110
Show		21288-1450	LDS 745		81	14.3	110
Show		21313-1716	RST3288		121	3.1	112
Show		21211-1811	UC 4453	AB	293	18.2	122
Show		21310-1740	HU 1313		224	0.7	123
Show		21286-1432	LDS1481		89	3.3	124
Show		21270-1824	OCC 747		-1	0.1	129
Show		21216-1825	ARA 502		123	6.8	132
Show		21337-1612	A 2096		15	0.9	132
Show		21174-1746	UC 4430		14	12.3	134
Show		21247-1835	HJ 3024		73	14.5	136
Show		21279-1406	GWP3061		265	42.1	144
Show		21285-1836	ARA 810		219	15.9	148
Show		21341-1716	HJ 3037		354	26.7	149
Show		21148-1713	RST3279		358	0.4	151
Show		21154-1508	GWP3049		298	23.2	151
Show		21352-1616	OCC 170		-1	0.1	154
Show		21150-1734	OCC1027		-1	0.1	156
Show		21274-1349	RST4084		153	0.3	157
Show		21142-1716	RST4078		119	3.8	160
Show		21289-1354	RST4086		169	0.5	160
Show		21191-1400	UC 4440		42	15.4	161
Show		21357-1639	FAL 72		153	9.4	163
Show		21337-1444	HJ 3036		91	6.1	165
Show		21274-1335	HDS3054		357	0.1	171
Show		21282-1906	HJ 3029		352	19.0	174
Show		21155-1424	OCC 589		-1	0.2	176
Show		21278-1911	OCC 58		-1	0.1	177
Show		21346-1435	KPP2220		238	18.4	180
Show		21279-1326	SCJ 28		134	3.0	182
Show		21371-1622	HJ 5282	AB	95	20.5	182
Show		21371-1622	HJ 5282	BC	10	29.7	182
Show		21202-1330	HDS3037		157	0.3	182

WDS 21245-1620 : COMPONENTS

	A
B	pa=7.7° sep=7.59"

21245-1620 A

Componente originario normalizzato	AB		Coord arcsec 2000	212432.52-162021.9		Mag	16.1		PmRA	-2.00
PmDE	2.0

21245-1620 B

Componente originario normalizzato	AB		Coord arcsec 2000	212432.59-162014.4		Mag	17.7		Spectral class	DA (white dwarf)
Calc delta mag	1.6		Calc coord	yes