21246+7720 LDS 1951

21^h 24^m 34.45^s +77° 20' 20.6" P.A. 347.00 sep 2.4 mag 17.30,17.60

Coord 2000	21246+7720	Discov num	LDS1951	Comp		Coord arcsec 2000	21 24 34.45 +77 20 20.6
Date first	1963	Date last	2016	Obs	3
Pa first	357	Pa last	346.9	P.A. Now (θ)	346.9°
Sep first	1.5	Sep last	2.39	Sep. Now (ρ)	2.39"
Mag pri	17.30	Mag sec	17.60	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	+247	Sec motion ra
Pri motion dec	+023	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2284490978736722688

WDS 21246+7720 LDS 1951 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21246+7720	LDS1951		1963	1	357	1.5	17.30	17.60			212434.45+772020.6
21246+7720	LDS1951		2015	2	347	2.4	17.30	17.60			212434.45+772020.6
21246+7720	LDS1951		2016	3	347	2.4	17.30	17.60			212434.45+772020.6

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

WDS 21246+7720 LDS 1951 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21246+7720 LDS 1951 : MEASURES

No records found.

WDS 21246+7720 : VIRTUAL EYEPIECE

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WDS 21246+7720 : ALADIN DSS IMAGE @ 21^h 24^m 34.45^s +77° 20' 20.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21246+7720 LDS 1951 : 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		21246+7720	LDS1951		347	2.4
Show		21276+7744	LOC 486		337	4.2	26
Show		21175+7658	LDS1948		305	8.7	33
Show		21341+7740	LOC 484		235	10.4	37
Show		21288+7756	HU 771		193	2.6	39
Show		21159+7649	LOC 472		108	3.2	43
Show		21248+7636	LDS1952		76	190.2	45
Show		21202+7804	KPP4234		212	3.6	46
Show		21121+7700	LOC 570	BC	83	0.6	46
Show		21121+7700	LOC 570	AB	109	24.0	47
Show		21121+7700	LOC 570	AC	109	24.5	47
Show		21168+7642	LDS1947		319	165.7	47
Show		21140+7646	LDS1946		35	15.1	49
Show		21092+7719	LOC 474		350	10.6	51
Show		21087+7718	LOC 475		324	5.3	53
Show		21089+7752	LOC 476		53	1.2	60
Show		21271+7822	UC 4469		188	9.1	63
Show		21066+7648	LOC 473		147	3.6	69
Show		21278+7830	LOC 487		256	2.1	71
Show		21121+7619	STT 436		227	12.0	76
Show		21156+7836	STF2796		42	26.7	81
Show		21067+7623	KPP1325		281	10.0	85
Show		21248+7551	NSN 744		354	0.9	89
Show		21394+7839	UC 4520		189	30.6	92
Show		21290+7901	TDT2985		212	0.5	102
Show		21217+7902	UC 4456		353	30.2	102
Show		21207+7916	LDS1950	AC	287	5.3	118
Show		21374+7513	STT 449		127	1.2	135
Show		21321+7507	OSW 63		233	87.1	137
Show		21249+7938	LOC 489		31	1.5	138
Show		21223+7945	MLR 246		47	3.1	146
Show		21057+7501	TDT2739		1	2.0	155
Show		21390+8002	LDS1958		206	8.5	169
Show		21185+8021	STF2801		271	2.1	182
Show		21398+7425	MLR 250		315	0.7	183
Show		21391+7421	KPP4240		238	6.8	188
Show		21138+7409	CBL 91		168	32.7	196
Show		21070+8030	LOC 479		209	3.5	197
Show		21112+7404	STF2784		345	14.3	203
Show		21409+7406	UC 4524		143	46.4	204
Show		21066+8048	TOK 632		53	999.9	214
Show		21342+7344	OSW 62		27	119.4	220
Show		21309+7342	MLB 425		338	2.0	221
Show		21270+7339	ZUC 15		167	1.9	222
Show		21087+7342	OSO 141		156	14.7	227
Show		21291+7330	SHN 251		-1	0.5	232
Show		21113+7334	CRB 209		143	22.0	232
Show		21157+8114	MLR 245		41	1.2	235
Show		21118+8121	LOC 571	BC	259	13.6	243
Show		21118+8121	LOC 571	AB	87	12.7	243
Show		21118+8121	LOC 571	AC	199	2.1	243

WDS 21246+7720 : COMPONENTS

	A
B	pa=357.1° sep=2.33"

21246+7720 A

Componente originario normalizzato	AB		Coord arcsec 2000	212434.45+772020.6		Mag	17.3		PmRA	247.00
PmDE	23.0

21246+7720 B

Componente originario normalizzato	AB		Coord arcsec 2000	212434.41+772022.9		Mag	17.6		Calc delta mag	0.3
Calc coord	yes