21052+1600 SLW 1230

21^h 05^m 10.39^s +15° 59' 47.4" P.A. 207.00 sep 13.6 mag 15.05,19.05 Sp M1.7+M4.6

Coord 2000	21052+1600	Discov num	SLW1230	Comp		Coord arcsec 2000	21 05 10.39 +15 59 47.4
Date first	1998	Date last	2015	Obs	8
Pa first	207	Pa last	206.8	P.A. Now (θ)	206.8°
Sep first	13.6	Sep last	13.553	Sep. Now (ρ)	13.553"
Mag pri	15.05	Mag sec	19.05	delta mag (ΔM)	4	Spectral class	M1.7+M4.6 (red/red)
Pri motion ra	-045	Sec motion ra	-045
Pri motion dec	-036	Sec motion dec	-033
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.052 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1763742377531905920

WDS 21052+1600 SLW 1230 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
SLW		Sloan Digital Sky Survey SLoWPoKES Catalog	...................
SLW		(catalog of wide, low-mass CPM pairs - see Dhital et al. 2010)	2010AJ....139.2566D

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21052+1600	SLW1230		2004	1	207	13.6	15.05	19.05	M1.7 M4.6	V R	210510.39+155947.4
21052+1600	SLW1230		2010	3	208	13.3	15.05	19.05	M1.7+M4.6	V R	210510.39+155947.4
21052+1600	SLW1230		2015	4	207	13.6	15.05	19.05	M1.7+M4.6	V R	210510.39+155947.4

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

WDS 21052+1600 SLW 1230 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21052+1600 SLW 1230 : MEASURES

No records found.

WDS 21052+1600 : VIRTUAL EYEPIECE

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WDS 21052+1600 : ALADIN DSS IMAGE @ 21^h 05^m 10.39^s +15° 59' 47.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21052+1600 SLW 1230 : 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		21052+1600	SLW1230		207	13.6	1
Show		21049+1549	BPM2320		23	67.8	12
Show		21042+1558	BPM2316		216	35.5	14
Show		21044+1625	BPM2317		186	91.4	28
Show		21071+1558	BPM2328		358	88.6	29
Show		21025+1606	BPM2313		221	94.0	40
Show		21030+1529	BPM2314		2	72.5	45
Show		21072+1524	HJ 275		336	22.4	46
Show		21084+1605	CVR 888		204	19.8	47
Show		21048+1506	BPM2319		158	83.0	54
Show		21034+1508	BPM2315		276	68.2	59
Show		21033+1655	J 284		236	2.7	61
Show		21009+1552	BPM2310		143	95.9	63
Show		21070+1500	BPM2327		318	38.3	66
Show		21007+1547	SLW1228		262	14.9	67
Show		21079+1656	UC 4385		334	56.4	69
Show		21017+1652	BPM2312	BC	68	82.7	71
Show		21017+1652	BPM2311	AB	110	113.7	72
Show		21041+1712	GWP3033		36	12.1	75
Show		21029+1708	BPMA250		39	202.4	76
Show		21035+1446	UC 4367		339	47.5	78
Show		21056+1443	HEI 78	AB	235	1.7	78
Show		21056+1443	HEI 78	AC	169	49.8	78
Show		21060+1443	BPM2324		137	68.6	78
Show		21056+1443	TDT2738	CD	190	1.9	79
Show		21099+1648	BPM2335		54	14.9	84
Show		21108+1539	SMA 132		351	5.3	84
Show		21109+1615	SMA 133		333	11.6	84
Show		20594+1614	BPM2307		316	48.9	84
Show		21051+1435	NSN 740	DE	268	9.2	85
Show		21076+1442	BPM2329		302	76.0	86
Show		21088+1709	TDT2783		327	1.1	87
Show		21058+1432	WNO 11	AB	41	2.6	88
Show		21058+1432	LDS1050	AC	309	295.6	88
Show		21113+1546	SMA 134		51	6.4	89
Show		20593+1534	STT 424	AB	307	0.5	89
Show		20593+1534	STT 424	AC	305	33.9	89
Show		20593+1534	WAL 133	AB,D	206	83.7	89
Show		21114+1546	SMA 135		259	6.8	90
Show		21109+1527	DAM1260		91	56.6	90
Show		21072+1434	HEI 79	AB	295	1.7	91
Show		21072+1434	SCA 174	AC	286	1.9	91
Show		21072+1434	SCA 174	BC	229	0.3	91
Show		21031+1434	A 1689		341	2.4	91
Show		20596+1642	TDT2679		61	0.6	91
Show		21089+1715	HEI 185		35	0.1	92
Show		20598+1649	STTA213		36	70.9	92
Show		21087+1717	HEI 184		62	2.9	93
Show		21106+1650	HU 367		339	0.3	93
Show		21006+1449	BPM2309		244	10.4	97
Show		20585+1607	J 3118		73	5.7	97

WDS 21052+1600 : COMPONENTS

	A
B	pa=205.9° sep=13.45"

21052+1600 A

Componente originario normalizzato	AB		Coord arcsec 2000	210510.39+155947.4		Mag	15.05		Spectral class	M1.7 (red)
PmRA	-45.00		PmDE	-36.0

21052+1600 B

Componente originario normalizzato	AB		Coord arcsec 2000	210509.98+155935.3		Mag	19.05		Spectral class	M4.6 (red)
PmRA	-45.00		PmDE	-33.0		Calc delta mag	4		Calc coord	yes