21278+7830 LOC 487

21^h 27^m 48.19^s +78° 29' 38.6" P.A. 256.00 sep 2.1 mag 11.90,14.30

Coord 2000	21278+7830	Discov num	LOC 487	Comp		Coord arcsec 2000	21 27 48.19 +78 29 38.6
Date first	2015	Date last	2016	Obs	2
Pa first	256	Pa last	255.8	P.A. Now (θ)	255.8°
Sep first	2.1	Sep last	2.065	Sep. Now (ρ)	2.065"
Mag pri	11.90	Mag sec	14.30	delta mag (ΔM)	2.4	Spectral class
Pri motion ra	+041	Sec motion ra	+041
Pri motion dec	+019	Sec motion dec	+019
Notes	T (Parallax indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Tycho2

4603-00452-1

WDS 21278+7830 LOC 487 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Loc2013	C -	Locatelli, G.	.
Loc2013		Il Bollettino Delle Stelle Doppie 7, 28, 2013
Loc2014	P -	Locatelli, G.	.
Loc2014	+E2	Il Bollettino Delle Stelle Doppie 8, 36, 2014
Loc2014b	C j	Locatelli, G.	.
Loc2014b		Il Bollettino Delle Stelle Doppie 9, 12, 2014
Loc2014c	C j	Locatelli, G.	.
Loc2014c	+E2	Il Bollettino Delle Stelle Doppie 11, 20, 2014
Loc2014c	+P
Loc2015a	C j	Locatelli, G.	.
Loc2015a	+E2	Il Bollettino Delle Stelle Doppie 12, 10, 2015
Loc2015a	+P
Loc2015b	C j	Locatelli, G.	.
Loc2015b		Il Bollettino Delle Stelle Doppie 13, 11, 2015
Loc2015c	-	Locatelli, G.	.
Loc2015c		Il Bollettino Delle Stelle Doppie 14, 16, 2015
Loc2016	C -	Locatelli, G.	.
Loc2016	+Pp	Il Bollettino Delle Stelle Doppie 16, 9, 2016
Loc2016b	C j	Locatelli, G.	.
Loc2016b		Il Bollettino Delle Stelle Doppie 17, 16, 2016
Loc2016c	C j	Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G.	.
Loc2016c		Il Bollettino Delle Stelle Doppie 17, 25, 2016
Loc2016d	C j	Locatelli, G.	.
Loc2016d		Il Bollettino Delle Stelle Doppie 19, 4, 2016
Loc2017a	C j	Locatelli, G.	.
Loc2017a		Il Bollettino Delle Stelle Doppie 20, 19, 2017
Loc2017b	C j	Locatelli, G.	2017OED....19...34L
Loc2017b		El Observador de Estrellas Dobles, Issue #19, 34, 2017
Loc2019	Hg j	Locatelli, G.	2019OED....22...27L
Loc2019		El Observador de Estrellas Dobles, Issue #22, 27, 2019
Loc2019b	Hg j	Locatelli, G.	2019OED....23...39L
Loc2019b		El Observador de Estrellas Dobles, Issue #23, 39, 2019
Loc2019b		Note: pairs already in WDS or WDSS not added.
Loc2019c	Hg j	Locatelli, G.	2019OED....23...63L
Loc2019c		El Observador de Estrellas Dobles, Issue #23, 63, 2019
Loc2019c		Note: pairs already in WDS or WDSS not added.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21278+7830	LOC 487		2015	1	256	2.1	11.90	14.30		T	212748.19+782938.6
21278+7830	LOC 487		2016	2	256	2.1	11.90	14.30		T	212748.19+782938.6

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

WDS 21278+7830 LOC 487 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21278+7830 LOC 487 : MEASURES

No records found.

WDS 21278+7830 : VIRTUAL EYEPIECE

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WDS 21278+7830 : ALADIN DSS IMAGE @ 21^h 27^m 48.19^s +78° 29' 38.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21278+7830 LOC 487 : 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		21278+7830	LOC 487		256	2.1	1
Show		21271+7822	UC 4469		188	9.1	8
Show		21290+7901	TDT2985		212	0.5	32
Show		21288+7756	HU 771		193	2.6	34
Show		21202+7804	KPP4234		212	3.6	35
Show		21394+7839	UC 4520		189	30.6	36
Show		21217+7902	UC 4456		353	30.2	37
Show		21156+7836	STF2796		42	26.7	37
Show		21276+7744	LOC 486		337	4.2	46
Show		21207+7916	LDS1950	AC	287	5.3	52
Show		21341+7740	LOC 484		235	10.4	54
Show		21249+7938	LOC 489		31	1.5	69
Show		21089+7752	LOC 476		53	1.2	69
Show		21246+7720	LDS1951		347	2.4	71
Show		21223+7945	MLR 246		47	3.1	78
Show		21458+7937	TOI1893		203	6.1	85
Show		21092+7719	LOC 474		350	10.6	92
Show		21087+7718	LOC 475		324	5.3	94
Show		21175+7658	LDS1948		305	8.7	98
Show		21390+8002	LDS1958		206	8.5	99
Show		21121+7700	LOC 570	BC	83	0.6	103
Show		21121+7700	LOC 570	AB	109	24.0	103
Show		21121+7700	LOC 570	AC	109	24.5	103
Show		21461+8001	LOC 495		81	30.0	105
Show		21159+7649	LOC 472		108	3.2	108
Show		21140+7646	LDS1946		35	15.1	112
Show		21168+7642	LDS1947		319	165.7	114
Show		21248+7636	LDS1952		76	190.2	114
Show		21185+8021	STF2801		271	2.1	115
Show		21121+7619	STT 436		227	12.0	141
Show		21465+8053	TDT3151		301	1.0	153
Show		21248+7551	NSN 744		354	0.9	159
Show		21157+8114	MLR 245		41	1.2	167
Show		21118+8121	LOC 571	BC	259	13.6	176
Show		21118+8121	LOC 571	AB	87	12.7	176
Show		21118+8121	LOC 571	AC	199	2.1	176
Show		21147+8133	LOC 478		333	1.5	187
Show		21196+8143	AZC 180		6	52.1	195
Show		21374+7513	STT 449		127	1.2	199
Show		21321+7507	OSW 63		233	87.1	204
Show		21460+7515	UC 4555		332	16.7	204
Show		21164+8210	LDS1949		106	15.4	222
Show		21440+8208	MLR 251		43	1.6	222
Show		21170+8210	LOC 482		75	1.7	222
Show		21176+8231	STF2807		310	1.8	243
Show		21398+7425	MLR 250		315	0.7	248
Show		21391+7421	KPP4240		238	6.8	253
Show		21138+7409	CBL 91		168	32.7	266
Show		21461+7411	SKF1102		184	2.3	267
Show		21370+8255	STF2837		269	3.2	267
Show		21409+7406	UC 4524		143	46.4	268

WDS 21278+7830 : COMPONENTS

	A
B	pa=218.2° sep=0.65"

21278+7830 A

Componente originario normalizzato	AB		Coord arcsec 2000	212748.19+782938.6		Mag	11.9		PmRA	41.00
PmDE	19.0		Tycho2	4603-00452-1

Tycho2

Tycho2	4603-00452-1	Pflag		RAmdeg	321.94994586	DEmdeg	78.49393573
PmRA	37.5	PmDE	20.0	E RAmdeg	77	E DEmdeg	86
E pmRA	2.3	E pmDE	2.4	EpRAm	1978.04	EpDEm	1976.02
Num	3	Q RAmdeg	0.5	Q DEmdeg	1.2	Q pmRA	0.5
Q pmDE	1.2	BTmag	12.972	E BTmag	0.231	VTmag	12.303
E VTmag	0.171	Prox	724	TYC		HIP
CCDM		RAdeg	321.94951417	DEdeg	78.49389000	EpRA 1990	1.73
EpDE 1990	1.80	E RAdeg	82.9	E DEdeg	94.4	Posflg
Corr	-0.1

21278+7830 B

Componente originario normalizzato	AB		Coord arcsec 2000	212748.06+782938.1		Mag	14.3		PmRA	41.00
PmDE	19.0		Calc delta mag	2.4		Calc coord	yes