21248+7551 NSN 744

21^h 24^m 47.38^s +75° 51' 24.0" P.A. 354.00 sep 0.9 mag 15.77,16.45

Coord 2000	21248+7551	Discov num	NSN 744	Comp		Coord arcsec 2000	21 24 47.38 +75 51 24.0
Date first	2015	Date last	2016	Obs	2
Pa first	354	Pa last	353.8	P.A. Now (θ)	353.8°
Sep first	0.9	Sep last	0.94	Sep. Now (ρ)	0.94"
Mag pri	15.77	Mag sec	16.45	delta mag (ΔM)	0.68	Spectral class
Pri motion ra	+164	Sec motion ra	+162
Pri motion dec	+061	Sec motion dec	+066
Notes	T (Parallax indicates physical)

rPM=0.031 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

WDS 21248+7551 NSN 744 : 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
21248+7551	NSN 744		2015	1	354	0.9	15.77	16.45		T	212447.38+755124.0
21248+7551	NSN 744		2016	2	354	0.9	15.77	16.45		T	212447.38+755124.0

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

WDS 21248+7551 NSN 744 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21248+7551 NSN 744 : MEASURES

No records found.

WDS 21248+7551 : VIRTUAL EYEPIECE

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

WDS 21248+7551 : ALADIN DSS IMAGE @ 21^h 24^m 47.38^s +75° 51' 24.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21248+7551 NSN 744 : 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		21248+7551	NSN 744		354	0.9
Show		21248+7636	LDS1952		76	190.2	45
Show		21321+7507	OSW 63		233	87.1	53
Show		21121+7619	STT 436		227	12.0	54
Show		21168+7642	LDS1947		319	165.7	58
Show		21374+7513	STT 449		127	1.2	61
Show		21159+7649	LOC 472		108	3.2	66
Show		21140+7646	LDS1946		35	15.1	68
Show		21175+7658	LDS1948		305	8.7	72
Show		21067+7623	KPP1325		281	10.0	73
Show		21121+7700	LOC 570	BC	83	0.6	82
Show		21121+7700	LOC 570	AB	109	24.0	82
Show		21121+7700	LOC 570	AC	109	24.5	82
Show		21066+7648	LOC 473		147	3.6	86
Show		21057+7501	TDT2739		1	2.0	88
Show		21246+7720	LDS1951		347	2.4	89
Show		21092+7719	LOC 474		350	10.6	103
Show		21087+7718	LOC 475		324	5.3	103
Show		21398+7425	MLR 250		315	0.7	103
Show		21391+7421	KPP4240		238	6.8	107
Show		21138+7409	CBL 91		168	32.7	111
Show		21341+7740	LOC 484		235	10.4	114
Show		21276+7744	LOC 486		337	4.2	114
Show		21112+7404	STF2784		345	14.3	121
Show		21409+7406	UC 4524		143	46.4	123
Show		21288+7756	HU 771		193	2.6	126
Show		21342+7344	OSW 62		27	119.4	133
Show		21089+7752	LOC 476		53	1.2	133
Show		21309+7342	MLB 425		338	2.0	133
Show		21270+7339	ZUC 15		167	1.9	133
Show		21202+7804	KPP4234		212	3.6	134
Show		21291+7330	SHN 251		-1	0.5	143
Show		21087+7342	OSO 141		156	14.7	145
Show		21113+7334	CRB 209		143	22.0	148
Show		21271+7822	UC 4469		188	9.1	152
Show		21278+7830	LOC 487		256	2.1	159
Show		21156+7836	STF2796		42	26.7	168
Show		21394+7839	UC 4520		189	30.6	175
Show		21220+7257	TDT2926		74	0.6	175
Show		21344+7300	OSW 61		183	87.2	176
Show		21320+7256	LDS1955		67	3.1	179
Show		21276+7247	LDS1954		4	6.0	185
Show		21290+7901	TDT2985		212	0.5	190
Show		21217+7902	UC 4456		353	30.2	191
Show		21363+7247	HJ 3051		183	13.5	191
Show		21257+7233	HJ 3035	AB	127	23.2	199
Show		21257+7233	HJ 3035	AC	202	24.2	199
Show		21207+7916	LDS1950	AC	287	5.3	207
Show		21431+7225	NSN 747		59	1.0	220
Show		21267+7211	TDT2971		116	1.9	221
Show		21233+7207	LSC 98		222	0.1	225

WDS 21248+7551 : COMPONENTS

	A
B	pa=358.5° sep=0.93"

21248+7551 A

Componente originario normalizzato	AB		Coord arcsec 2000	212447.38+755124.0		Mag	15.77		PmRA	164.00
PmDE	61.0

21248+7551 B

Componente originario normalizzato	AB		Coord arcsec 2000	212447.37+755124.9		Mag	16.45		PmRA	162.00
PmDE	66.0		Calc delta mag	0.68		Calc coord	yes