21431+1045 ITF 72

21^h 43^m 07.98^s +10° 44' 43.1" P.A. 75.00 sep 33.7 mag 15.90,16.00 Sp M5V+WD

Coord 2000	21431+1045	Discov num	ITF 72	Comp		Coord arcsec 2000	21 43 07.98 +10 44 43.1
Date first	1953	Date last	2016	Obs	6
Pa first	76	Pa last	74.9	P.A. Now (θ)	74.9°
Sep first	33.3	Sep last	33.713	Sep. Now (ρ)	33.713"
Mag pri	15.90	Mag sec	16.00	delta mag (ΔM)	0.1	Spectral class	M5V+WD (red/Wolf-Rayet)
Pri motion ra	-015	Sec motion ra	-008
Pri motion dec	-023	Sec motion dec	-020
Notes	R (Red magnitudes)

rPM=0.277 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Gaia DR2

1765746100034146304

WDS 21431+1045 ITF 72 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
ITF2011	C j	Falcon, I.T.	2011OED.....6...79F
ITF2011		El Observador de Estrellas Dobles, Issue #6, 79, 2011
ITF2011b	C j	Falcon, I.T.	2011OED.....7...51F
ITF2011b		El Observador de Estrellas Dobles, Issue #7, 51, 2011
ITF2012	P j	Falcon, I.T.	.
ITF2012	+E2	Il Bollettino Delle Stelle Doppie 2, 35, 2012
ITF2012	+E	(Italian translation on page 11 of the same publication)
ITF2012b	P j	Falcon, I.T.	2012JDSO....8..168F
ITF2012b	+E+	JDSO 8, 168, 2012
ITF2012c	Pp j	Falcon, I.T.	2012JDSO....8..234F
ITF2012c		JDSO 8, 234, 2012
ITF2012d	P j	Falcon, I.T.	.
ITF2012d	+E+	Il Bollettino Delle Stelle Doppie 3, 9, 2012
ITF2012e	P w	Falcon, I.T.	2012JDSO....8..323F
ITF2012e	+E+	JDSO 8, 323, 2012
ITF2013	P -	Falcon, I.T.	.
ITF2013	+E2	Il Bollettino Delle Stelle Doppie 4, 51, 2013
ITF2013		(Italian translation on page 5 of the same publication)
ITF2013b	P -	Falcon, I.T.	.
ITF2013b	+E+	Il Bollettino Delle Stelle Doppie 5, 84, 2013
ITF2013b	+C
ITF2013c	P j	Falcon, I.T.	.
ITF2013c	+E+	Il Bollettino Delle Stelle Doppie 5, 84, 2013
ITF2013c	+C	(most measures in ITF2013b)
ITF2013d	P -	Falcon, I.T.	.
ITF2013d	+E+	Il Bollettino Delle Stelle Doppie 6, 57, 2013
ITF2013d	+C
ITF2013e	C -	Falcon, I.T.	.
ITF2013e	+P	Il Bollettino Delle Stelle Doppie 7, 52, 2013
ITF2013e	+E2
ITF2014	P -	Falcon, I.T.	.
ITF2014	+E+	Il Bollettino Delle Stelle Doppie 8, 48, 2014
ITF2014		(Italian translation on page 5 of the same publication)
ITF2014b	P -	Falcon, I.T.	.
ITF2014b	+E2	Il Bollettino Delle Stelle Doppie 9, 31, 2014
ITF2014b	+E	(Italian translation on page 7 of the same publication)
ITF2014c	P -	Falcon, I.T.	.
ITF2014c	+E2	Il Bollettino Delle Stelle Doppie 10, 30, 2014
ITF2014c		(Italian translation on page 16 of the same publication)
ITF2014d	P -	Falcon, I.T.	.
ITF2014d	+E2	Il Bollettino Delle Stelle Doppie 11, 33, 2014
ITF2014d	+C	(Italian translation on page 11 of the same publication)
ITF2015a	P -	Falcon, I.T.	.
ITF2015a	+E2	Il Bollettino Delle Stelle Doppie 12, 23, 2015
ITF2015a		(Italian translation on page 13 of the same publication)
ITF2015b	P -	Falcon, I.T.	.
ITF2015b	+E2	Il Bollettino Delle Stelle Doppie 13, 26, 2015
ITF2015b		(Italian translation on page 22 of the same publication)
ITF2015c	P -	Falcon, I.T.	.
ITF2015c	+E2	Il Bollettino Delle Stelle Doppie 15, 45, 2015
ITF2015c	+Es	(Italian translation on page 13 of the same publication)
ITF2016a	P -	Falcon, I.T.	.
ITF2016a	+E2	Il Bollettino Delle Stelle Doppie 18, 22, 2016
ITF2016a	+Es	(Italian translation on page 10 of the same publication)
ITF2017	P -	Falcon, I.T.	.
ITF2017	+E2	Il Bollettino Delle Stelle Doppie 23, 33, 2017
ITF2017	+Es	(Italian translation on page 4 of the same publication)
ITF2018	P+ -	Falcon, I.T.	.
ITF2018	+E2+	Il Bollettino Delle Stelle Doppie 26, 69, 2018
ITF2018	+C	(Italian translation on page 13 of the same publication)
ITF2018		(ITF 103-110 already published in ITF2017)
ITF2020	P -	Falcon, I.T.	.
ITF2020	+E	Il Bollettino Delle Stelle Doppie 32, 4, 2020
ITF2021	P -	Falcon, I.T.	.
ITF2021	+E	Il Bollettino Delle Stelle Doppie 34, 18, 2021

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21431+1045	ITF 72		2000	5	75	33.8	15.90	16.00	M5V+WD	R	214307.98+104443.1
21431+1045	ITF 72		2010	4	75	33.8	15.90	16.00	M5V+WD	R	214307.98+104443.1
21431+1045	ITF 72		2016	5	75	33.7	15.90	16.00	M5V+WD	R	214307.98+104443.1

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

WDS 21431+1045 ITF 72 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21431+1045 ITF 72 : MEASURES

No records found.

WDS 21431+1045 : VIRTUAL EYEPIECE

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

WDS 21431+1045 : ALADIN DSS IMAGE @ 21^h 43^m 07.98^s +10° 44' 43.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21431+1045 ITF 72 : 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		21431+1045	ITF 72		75	33.7
Show		21449+1040	HJ 285		55	8.0	28
Show		21423+1116	SLW1250		10	30.0	34
Show		21460+1053	BU 1305	AD	47	49.2	43
Show		21460+1053	BU 1305	AE	66	81.8	43
Show		21460+1053	BU 1305	AF	235	42.8	43
Show		21460+1053	BU 1305	AG	297	98.7	43
Show		21460+1053	BU 1305	A,BC	90	89.2	43
Show		21448+1009	GRV 498		59	37.3	44
Show		21460+1053	BU 1305	BC	52	1.3	44
Show		21410+1116	UC 265		283	17.2	44
Show	Enif	21442+0953	S 798	AB	323	83.2	55
Show	Enif	21442+0953	S 798	AC	318	143.9	55
Show		21468+1030	J 201		224	2.7	57
Show		21418+1151	BPM2402			17.8	70
Show		21454+1149	WAA9005		184	1.3	73
Show		21411+0939	GWP3087		262	68.7	73
Show		21476+1116	BPM2407		143	39.7	74
Show		21397+1142	TDT3091		243	1.5	77
Show		21473+0956	UC 4563		269	30.4	80
Show		21459+1153	A 1223	AB	331	0.1	80
Show		21459+1153	A 1223	AB,C	40	13.5	80
Show		21383+1128	UC 4517		219	50.4	83
Show		21451+0925	GWP3091		119	16.9	85
Show		21479+1136	BPM2408		52	87.5	87
Show		21480+1146	A 1224		353	3.1	95
Show		21452+1221	WAA9004		315	2.0	102
Show		21424+0902	UC 4534		216	40.4	103
Show		21400+0911	CHR 105	AB	256	0.1	105
Show		21371+1142	UC 4510		203	68.3	105
Show		21359+1105	CVR 910		120	9.4	109
Show		21425+1233	JNN 134		9	4.8	109
Show		21511+1022	COU2549	AB	86	0.1	120
Show		21511+1022	HEI 599	AC	82	0.2	120
Show		21500+0941	GWP3100		222	67.6	121
Show		21514+1052	LDS4917		93	41.2	122
Show		21414+1245	BPM2401		90	69.5	124
Show		21403+0848	HJ 3047		37	18.2	124
Show		21496+0920	HJ 3060		232	18.3	128
Show		21502+0922	RAO 624		331	1.5	134
Show		21497+1216	J 2358		339	4.2	134
Show		21345+0958	BRT3229		158	3.4	136
Show		21344+1127	BU 273		90	5.9	136
Show		21523+1024	TDT3207		315	1.7	138
Show		21391+1252	ROE 128		263	1.4	140
Show		21337+1057	J 1789		171	4.5	141
Show		21504+1218	HJ 286		261	21.6	142
Show		21347+0934	GMC 22		65	25.0	144
Show		21523+0958	CHE 324		191	14.2	144
Show		21339+1139	CVR 907		156	23.0	147
Show		21345+0930	STF3112	AB	241	6.7	148

WDS 21431+1045 : COMPONENTS

	A
B	pa=74.6° sep=33.16"

21431+1045 A

Componente originario normalizzato	AB		Coord arcsec 2000	214307.98+104443.1		Mag	15.9		Spectral class	M5V (red)
PmRA	-15.00		PmDE	-23.0

21431+1045 B

Componente originario normalizzato	AB		Coord arcsec 2000	214310.15+104451.9		Mag	16		Spectral class	WD (Wolf-Rayet)
PmRA	-8.00		PmDE	-20.0		Calc delta mag	0.1		Calc coord	yes