22431+3149 CHE 338 AB

22^h 43^m 08.23^s +31° 49' 09.0" P.A. 294.00 sep 22.9 mag 10.36,14.00

Coord 2000	22431+3149	Discov num	CHE 338	Comp	AB	Coord arcsec 2000	22 43 08.23 +31 49 09.0
Date first	1910	Date last	2015	Obs	8
Pa first	292	Pa last	294.4	P.A. Now (θ)	294.4°
Sep first	23.3	Sep last	22.89	Sep. Now (ρ)	22.89"
Mag pri	10.36	Mag sec	14.00	delta mag (ΔM)	3.64	Spectral class
Pri motion ra	+001	Sec motion ra	-004
Pri motion dec	-016	Sec motion dec	-004
Notes	N (See Notes)

rPM=0.811

This double is not physical.

22431+3149 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			22 43 08 +31 49 09	CHE 338 AB	2015	8	294	22.9	10.36	14.00	3.64		<===
Show			22 43 08 +31 49 09	BKO 663 AC	2015	7	127	12.8	10.30	14.10	3.80

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

2736-01628-1

Gaia DR2

1888968986633793408

WDS 22431+3149 CHE 338 AB : NOTES

discov_num	notes	refcode
CHE 338	Due to a typographical error in Che1911, the WDS designation for this
	pair was originally listed as 20401+3149.

REFERENCES

refcode	metd	author	reference
Bko2002	C -	Ladanyi, T. & Berko, E.	...................
Bko2002		Webb Soc., Double Star Circ. 10, 2002
Bko2003	C u	Ladanyi, T., Berko, E. & Vaskuti, G	...................
Bko2003		Webb Soc., Double Star Circ. 11, 2003
Bko2004	C u	Berko, E., Ladanyi, T. & Vaskuti, G	...................
Bko2004		Webb Soc., Double Star Circ. 12, 2004
Bko2005	C u	Berko, E., Ladanyi, T. & Vaskuti, G	...................
Bko2005		Webb Soc., Double Star Circ. 13, 2005
Bko2008	C u	Berko, E. & Vaskuti, G.	...................
Bko2008		Webb Soc., Double Star Circ. 16, 2008
Bko2008b	C u	Berko, E.	2008JDSO....4..144B
Bko2008b		JDSO 4, 144, 2008
Bko2009	C u	Berko, E.	2009JDSO....5...49B
Bko2009		JDSO 5, 49, 2009
Bko2009b	C u	Berko, E.	2009JDSO....5..168B
Bko2009b		JDSO 5, 168, 2009
Bko2009c	C u	Berko, E.	...................
Bko2009c		Webb Soc., Double Star Circ. 17, 2009
Bko2009d	C u	Berko, E.	2009JDSO....5..189B
Bko2009d		JDSO 5, 189, 2009
Bko2010a	C u	Berko, E.	2010JDSO....6...21B
Bko2010a		JDSO 6, 21, 2010
Bko2010b	C u	Berko, E.	...................
Bko2010b		Webb Soc., Double Star Circ. 18, 2010
Bko2011a	C u	Berko, E.	2011JDSO....7....2B
Bko2011a		JDSO 7, 2, 2011
Bko2011b	C u	Berko, E.	...................
Bko2011b		Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c	C u	Berko, E.	...................
Bko2011c		Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012	C u	Berko, E.	...................
Bko2012		Webb Soc., Double Star Circ. 20, 2012
Che1908	Pa -	Chevalier, Stanislas	.
Che1908		Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909	Pa -	Chevalier, Stanislas	.
Che1909		Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910	Ma j	Chevalier, Stanislas & Tsang Ziang-seng	.
Che1910	+Pa	Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911	Ma -	Chevalier, Stanislas	.
Che1911	+Pa	Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925	Pa -	Chevalier, Stanislas	1925JO......8...65G
Che1925		J. Obs. 8, 65, 1925

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22431+3149	CHE 338	AB	2008	3	295	22.9	10.36	14.00		N D	224308.23+314909.0
22431+3149	CHE 338	AB	2015	5	294	22.9	10.36	14.00		N	224308.23+314909.0

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

WDS 22431+3149 CHE 338 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22431+3149 CHE 338 AB : MEASURES

No records found.

WDS 22431+3149 : VIRTUAL EYEPIECE

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

WDS 22431+3149 : ALADIN DSS IMAGE @ 22^h 43^m 08.23^s +31° 49' 09.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22431+3149 CHE 338 AB : 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		22431+3149	CHE 338	AB	294	22.9
Show		22431+3149	BKO 663	AC	127	12.8
Show		22425+3143	CHE 382		180	24.8	10
Show		22442+3152	CHE 404	AB	299	29.6	14
Show		22442+3152	CHE 404	AC	242	37.2	14
Show		22421+3152	CHE 375		255	20.0	15
Show		22420+3148	CHE 374		226	5.6	16
Show		22429+3205	CHE 389		283	13.4	17
Show		22429+3206	CHE 388		348	26.2	18
Show		22420+3203	CHE 373		314	33.2	21
Show		22416+3149	CHE 365	AB	276	22.2	21
Show		22416+3149	BKO 660	AC	263	13.1	21
Show		22415+3142	CHE 362		102	4.3	23
Show		22423+3211	CHE 377		231	26.1	25
Show		22420+3126	TDT3661		60	0.8	27
Show		22451+3201	CHE 414		249	19.3	28
Show		22409+3159	CHE 349		204	10.6	30
Show		22414+3212	CHE 360		312	32.5	33
Show		22406+3158	CHE 344		270	12.2	34
Show		22410+3129	SLW1282		150	129.2	34
Show		22457+3200	CHE 420		228	2.1	34
Show		22435+3114	ES 393	BC	264	9.9	36
Show		22435+3114	ES 393	AB	297	81.1	36
Show		22405+3205	CHE 342		309	21.7	37
Show		22449+3221	CHE 412		250	30.6	38
Show		22404+3208	CHE 341	AB	9	8.4	39
Show		22404+3208	BKO 653	AC	29	1.7	39
Show		22401+3154	BKO 651		316	6.0	40
Show		22401+3201	CHE 337		236	14.3	40
Show		22416+3224	CHE 364		84	31.7	40
Show		22417+3226	CHE 367		47	32.1	42
Show		22412+3223	CHE 355		24	32.3	42
Show		22425+3230	CHE 381	AB	8	32.7	42
Show		22425+3230	TDT3665	AC	5	2.6	42
Show		22414+3226	BKO 658		148	9.8	44
Show		22462+3209	CHE 427		38	30.3	44
Show		22410+3223	BKO 655		104	5.9	44
Show		22426+3232	CHE 383		183	33.0	45
Show		22407+3222	CHE 346		336	17.8	45
Show		22468+3143	CHE 431	AB	216	12.3	48
Show		22468+3143	BKO 668	AC	315	3.5	48
Show		22410+3228	CHE 353		45	35.2	48
Show		22469+3206	RAO 489		347	0.3	51
Show		22431+3240	CHE 394		22	30.8	52
Show		22413+3102	CHE 357		209	30.0	53
Show		22417+3059	CHE 368		347	9.8	54
Show		22424+3055	CHE 378		208	25.9	55
Show		22475+3145	BKO 669		189	6.2	56
Show		22410+3239	CHE 352		134	14.4	57
Show		22476+3158	CHE 433		120	27.3	58
Show		22449+3245	CHE 411		251	33.1	60

WDS 22431+3149 : COMPONENTS

	A	B
B	pa=298.1° sep=20.08"
C	pa=131.3° sep=11.56"	pa=122.9° sep=31.44"

22431+3149 A

Coord arcsec 2000	224308.23+314909.0		Mag	10.36		PmRA	1.00		PmDE	-16.0
Tycho2	2736-01628-1

Tycho2

Tycho2	2736-01628-1	Pflag		RAmdeg	340.78429177	DEmdeg	31.81917604
PmRA	0.4	PmDE	-17.0	E RAmdeg	31	E DEmdeg	31
E pmRA	2.2	E pmDE	2.2	EpRAm	1989.18	EpDEm	1989.13
Num	4	Q RAmdeg	0.4	Q DEmdeg	0.6	Q pmRA	0.4
Q pmDE	0.6	BTmag	12.158	E BTmag	0.110	VTmag	10.471
E VTmag	0.037	Prox	999	TYC	T	HIP
CCDM		RAdeg	340.78429056	DEdeg	31.81921528	EpRA 1990	1.56
EpDE 1990	1.61	E RAdeg	30.9	E DEdeg	31.4	Posflg
Corr	-0.2

22431+3149 B

Coord arcsec 2000	224306.84+314918.5		Mag	14		PmRA	-4.00		PmDE	-4.0
Calc delta mag	3.64		Calc coord	yes

22431+3149 C

Coord arcsec 2000	224308.91+314901.4		Mag	14.1		PmRA	11.00		PmDE	-23.0
Calc delta mag	3.74		Calc coord	yes