21030+1030 SLN 87

21^h 02^m 57.74^s +10° 29' 53.8" P.A. 153.00 sep 3.3 mag 19.70,20.10

Coord 2000	21030+1030	Discov num	SLN 87	Comp		Coord arcsec 2000	21 02 57.74 +10 29 53.8
Date first	2000	Date last	2015	Obs	2
Pa first	151	Pa last	153.4	P.A. Now (θ)	153.4°
Sep first	3.6	Sep last	3.284	Sep. Now (ρ)	3.284"
Mag pri	19.70	Mag sec	20.10	delta mag (ΔM)	0.4	Spectral class
Pri motion ra	+025	Sec motion ra
Pri motion dec	-010	Sec motion dec
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Equuleus

Gaia DR2

1756559195053211392

WDS 21030+1030 SLN 87 : 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
21030+1030	SLN 87		2000	1	151	3.6	19.70	20.10		V	210257.74+102953.8
21030+1030	SLN 87		2015	2	153	3.3	19.70	20.10		V	210257.74+102953.8

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

WDS 21030+1030 SLN 87 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21030+1030 SLN 87 : MEASURES

No records found.

WDS 21030+1030 : 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 21030+1030 : ALADIN DSS IMAGE @ 21^h 02^m 57.74^s +10° 29' 53.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21030+1030 SLN 87 : 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		21030+1030	SLN 87		153	3.3
Show		21021+1016	J 158		163	4.8	18
Show		21017+1017	HJ 5546		124	18.3	23
Show		21015+1041	GRV 404		179	65.6	24
Show		21041+0951	GWP3034		91	63.0	43
Show		21056+1113	BPM2322		253	67.4	58
Show		21071+1042	J 2576		58	5.4	59
Show		20595+1113	J 608		113	5.0	68
Show		20584+1050	BUP 220	BC	339	326.5	68
Show		20584+1050	BUP 220	BD	224	67.4	68
Show	Musica	20584+1050	ENG 78	AB	162	197.5	70
Show	Musica	20584+1050	BUP 220	AC	338	129.3	70
Show	Musica	20584+1050	MUG 16	AE	194	29.2	70
Show		20582+1038	A 1215	AB	208	0.4	71
Show		20582+1038	LBU 11	AC	152	72.5	71
Show		21056+1133	BPM2323		321	73.7	74
Show		21054+1139	BPM2321		223	113.1	79
Show		21052+1140	GRV 413		200	35.7	79
Show		20592+1129	J 913		120	2.9	82
Show		21084+1008	BU 9010	AB	313	10.1	83
Show		21084+1008	BU 9010	AC	211	32.6	83
Show		20592+1132	JCT 4		11	10.6	84
Show		21047+1152	MLR 541		112	2.0	86
Show		21088+1047	WAK 12		180	4.3	86
Show		21066+1137	J 1781		116	7.5	87
Show		21053+1150	UC 4375		236	23.3	88
Show		20599+1148	TDT2684		98	0.8	91
Show		21008+0904	UC 4359		85	33.3	92
Show		20569+1059	HDS2985		293	0.6	94
Show		21046+1201	BU 70	BC	97	9.2	94
Show		21046+1201	BU 70	AB	240	81.7	95
Show		21046+1201	BU 70	AC	236	74.6	95
Show		21088+1113	BPM2334		311	75.2	96
Show		21086+0938	J 159		246	4.0	99
Show		20575+0926	TDT2659		282	0.5	104
Show		21071+1153	HJ 274	AB	85	9.2	104
Show		21071+1153	SLE 526	AC	262	51.0	104
Show		20571+1131	BPM2299		65	95.8	106
Show		21066+1201	SLE 525		201	6.0	106
Show		20558+1047	GWP3019		124	90.5	107
Show		21073+1156	TOB 315		92	24.9	107
Show		21040+1219	JNN 127		70	0.8	111
Show		21103+1008	KNT 5	AB	248	0.6	112
Show		21103+1008	BU 71	AC	359	59.9	112
Show		21103+1008	STFA 54	AD	152	335.2	112
Show		21074+1200	SLE 528		186	9.8	112
Show		21087+1145	BPM2333		240	92.1	113
Show		21107+1038	LEP 172		11	4.7	115
Show		21015+1224	TDT2699		69	0.5	116
Show		20596+0842	SKF2096		109	9.2	119
Show		21049+1227	HJ 1608	AB	257	20.1	121

WDS 21030+1030 : COMPONENTS

	A
B	pa=153.8° sep=3.27"

21030+1030 A

Componente originario normalizzato	AB		Coord arcsec 2000	210257.74+102953.8		Mag	19.7		PmRA	25.00
PmDE	-10.0

21030+1030 B

Componente originario normalizzato	AB		Coord arcsec 2000	210257.84+102950.9		Mag	20.1		Calc delta mag	0.4
Calc coord	yes