21051+1435 NSN 740 DE

21^h 05^m 07.78^s +14° 35' 28.0" P.A. 268.00 sep 9.2 mag 12.85,19.65

Coord 2000	21051+1435	Discov num	NSN 740	Comp	DE	Coord arcsec 2000	21 05 07.78 +14 35 28.0
Date first	1998	Date last	2015	Obs	2
Pa first	268	Pa last	268.4	P.A. Now (θ)	268.4°
Sep first	9.1	Sep last	9.208	Sep. Now (ρ)	9.208"
Mag pri	12.85	Mag sec	19.65	delta mag (ΔM)	6.8	Spectral class
Pri motion ra	+511	Sec motion ra	+509
Pri motion dec	-003	Sec motion dec	-001
Notes	T W (Parallax indicates physical, )

rPM=0.006 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

WDS 21051+1435 NSN 740 DE : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Nsn2013	M+ w	Nanson, J., McGaughey, S. & Armstrong, J.D.	2013JDSO....9..267N
Nsn2013	+C	JDSO 9, 267, 2013
Nsn2014	C u	Nanson, J. & Smith, S.C.	2014JDSO...10..139N
Nsn2014		JDSO 10, 139, 2014
Nsn2015	C -	Nanson, J., Smith, S.C. & Thuemen, C.	2015JDSO...11...12N
Nsn2015		JDSO 11, 12, 2015
Nsn2016	not -	Nanson, J.	...................
Nsn2016		private communication, 2016
Nsn2016b	C j	Nanson, J. & Knapp, W.R.A.	2016JDSO...12..450N
Nsn2016b		JDSO 12, 450, 2016
Nsn2016c	not -	Nanson, J.	2016JDSO...12..573N
Nsn2016c		JDSO 12, 573, 2016
Nsn2017a	not -	Nanson, J.	...................
Nsn2017a		private communication, 2017
Nsn2017b	not -	Nanson, J.	...................
Nsn2017b		private communication, 2017
Nsn2017c	C j	Nanson, J. & Knapp, W.R.A.	2017JDSO...13..299N
Nsn2017c	+E+	JDSO 13, 299, 2017
Nsn2017c	+Hg
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017
Nsn2017e	not -	Nanson, J. & Knapp, W.	...................
Nsn2017e		private communication, 2017
Nsn2018a	Hg j	Nanson, J.	...................
Nsn2018a		private communication, 2018 (15 February 2018 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21051+1435	NSN 740	DE	2015	2	268	9.2	12.85	19.65		TW	210507.78+143528.0

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

WDS 21051+1435 NSN 740 DE : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21051+1435 NSN 740 DE : MEASURES

No records found.

WDS 21051+1435 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 21051+1435 : ALADIN DSS IMAGE @ 21^h 05^m 07.78^s +14° 35' 28.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21051+1435 NSN 740 DE : 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		21051+1435	NSN 740	DE	268	9.2	1
Show		21058+1432	WNO 11	AB	41	2.6	5
Show		21058+1432	LDS1050	AC	309	295.6	5
Show		21056+1443	TDT2738	CD	190	1.9	10
Show		21056+1443	HEI 78	AB	235	1.7	10
Show		21056+1443	HEI 78	AC	169	49.8	10
Show		21060+1443	BPM2324		137	68.6	16
Show		21035+1446	UC 4367		339	47.5	26
Show		21031+1434	A 1689		341	2.4	29
Show		21072+1434	HEI 79	AB	295	1.7	31
Show		21072+1434	SCA 174	AC	286	1.9	31
Show		21072+1434	SCA 174	BC	229	0.3	31
Show		21048+1506	BPM2319		158	83.0	32
Show		21076+1442	BPM2329		302	76.0	36
Show		21046+1400	BPM2318		84	80.1	37
Show		21070+1500	BPM2327		318	38.3	37
Show		21034+1508	BPM2315		276	68.2	41
Show		21022+1426	A 1688		70	0.3	44
Show		21021+1423	A 1687		189	0.8	46
Show		21072+1524	HJ 275		336	22.4	58
Show		21097+1434	OL 132		252	1.6	61
Show		21030+1529	BPM2314		2	72.5	62
Show		21064+1336	SLE 523		96	10.2	63
Show		21078+1345	BPM2330		310	112.9	64
Show		21059+1331	SLE 521		131	22.0	66
Show		21006+1449	BPM2309		244	10.4	67
Show		21003+1446	GWP3026		158	55.3	72
Show		21080+1338	SLE 529		345	8.1	72
Show		21049+1549	BPM2320		23	67.8	74
Show		21048+1322	SLE 517		196	7.4	74
Show		20598+1455	BPM2308		200	85.3	80
Show		21042+1558	BPM2316		216	35.5	84
Show		21052+1600	SLW1230		207	13.6	85
Show		21062+1311	STF2754	AB	298	29.7	86
Show		21062+1311	STF2754	AC	225	151.0	86
Show		21071+1558	BPM2328		358	88.6	88
Show		21064+1306	SLE 524		157	11.0	92
Show		21047+1303	BRT1350		157	6.2	93
Show		20592+1513	BPM2306		201	37.2	95
Show		21032+1305	SLE 513		132	5.5	95
Show		21007+1547	SLW1228		262	14.9	97
Show		21009+1552	BPM2310		143	95.9	99
Show		21025+1606	BPM2313		221	94.0	99
Show		21109+1527	DAM1260		91	56.6	100
Show		21035+1259	HEI9003		215	33.1	100
Show		21033+1259	HJ 272		253	11.3	100
Show		21107+1334	HEI 186		262	0.2	102
Show		21108+1539	SMA 132		351	5.3	102
Show		21084+1605	CVR 888		204	19.8	102
Show		20593+1534	STT 424	AB	307	0.5	104
Show		20593+1534	STT 424	AC	305	33.9	104

WDS 21051+1435 : COMPONENTS

	D
E	pa=268.3° sep=8.91"

21051+1435 D

Coord arcsec 2000

210507.78+143528.0

Mag

12.85

PmRA

511.00

PmDE

-3.0

21051+1435 E

Coord arcsec 2000	210507.17+143527.7		Mag	19.65		PmRA	509.00		PmDE	-1.0
Calc delta mag	6.8		Calc coord	yes