23179+4052 ES 1704

23^h 17^m 51.40^s +40° 51' 31.2" P.A. 334.00 sep 2.4 mag 9.70,11.30 Sp M8

Coord 2000	23179+4052	Discov num	ES 1704	Comp		Coord arcsec 2000	23 17 51.40 +40 51 31.2
Date first	1917	Date last	2016	Obs	7
Pa first	336	Pa last	333.8	P.A. Now (θ)	333.8°
Sep first	2.1	Sep last	2.437	Sep. Now (ρ)	2.437"
Mag pri	9.70	Mag sec	11.30	delta mag (ΔM)	1.6	Spectral class	M8 (red)
Pri motion ra	-011	Sec motion ra
Pri motion dec	-006	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Andromeda

Tycho2

3221-01105-1

Gaia DR2

1918249977716636672

WDS 23179+4052 ES 1704 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Es_1901	Mb -	Espin, T.E.	1901AN....155..321E
Es_1901		AN 155, 321, 1901 (ES 1 - 39)
Es_1902a	Ma -	Espin, T.E.	1902AN....158..241E
Es_1902a	+Mb	AN 158, 241, 1902 (ES 40 - 112)
Es_1902b	Mb -	Espin, T.E.	1902MNRAS..62..528E
Es_1902b		MNRAS 62, 528, 1902
Es_1902c	Mb j	Espin, T.E.	1902MNRAS..62..402E
Es_1902c		MNRAS 62, 402, 1902
Es_1903	Mb -	Espin, T.E.	1903MNRAS..63..172E
Es_1903		MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a	-	Espin, T.E.	1904MNRAS..64..238E
Es_1904a		MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905)	1905MNRAS..65..710E
Es_1904b	Mb -	Espin, T.E.	1904MNRAS..64..675E
Es_1904b		MNRAS 64, 675, 1904
Es_1905	Mb -	Espin, T.E.	1905MNRAS..65..710E
Es_1905		MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a	Mb -	Espin, T.E.	1906MNRAS..66..141E
Es_1906a		MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b	Mb -	Espin, T.E.	1906MNRAS..66..430E
Es_1906b		MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C	Mb -	Espin, T.E.	1906QB821.B972.....
Es_1906C		cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D	Mb -	Espin, T.E.	1906MmRAS..56....1L
Es_1906D		cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a	Mb j	Espin, T.E.	1907MNRAS..67..190E
Es_1907a		MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b	Mb -	Espin, T.E.	1907MNRAS..67..495E
Es_1907b		MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a	Mb j	Espin, T.E.	1908MNRAS..68..202E
Es_1908a		MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b	Mb -	Espin, T.E.	1908MNRAS..68..523E
Es_1908b		MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c	-	Espin, T.E.	1908JRASC...2..248E
Es_1908c		JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909)	1909MNRAS..69..218E
Es_1909a	Mb j	Espin, T.E.	1909MNRAS..69..218E
Es_1909a		MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b	Mb j	Espin, T.E.	1909MNRAS..69..604E
Es_1909b		MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a	Mb -	Espin, T.E.	1910MNRAS..70..237E
Es_1910a		MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b	Mb -	Espin, T.E.	1910MNRAS..70..541E
Es_1910b		MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911	Mb -	Espin, T.E.	1911MNRAS..71..217E
Es_1911		MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912	Mb -	Espin, T.E.	1912MNRAS..72..191E
Es_1912		MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913	Mb j	Espin, T.E.	1913MNRAS..73..162E
Es_1913		MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914	Mb j	Espin, T.E.	1914MNRAS..74..244E
Es_1914		MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a	Mb -	Espin, T.E.	1915MNRAS..75..203E
Es_1915a		MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b	Mb -	Espin, T.E.	1915MNRAS..75..555E
Es_1915b		MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c	Mb -	Espin, T.E.	1915MNRAS..76..210E
Es_1915c		MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917	Mb -	Espin, T.E.	1917MNRAS..77..236E
Es_1917		MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918	Mb j	Espin, T.E.	1918MNRAS..78..189E
Es_1918		MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919	Mb -	Espin, T.E.	1919MNRAS..79..211E
Es_1919		MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920	Mb -	Espin, T.E.	1920MNRAS..80..329E
Es_1920		MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921	Mb j	Espin, T.E.	1921MNRAS..81..232E
Es_1921		MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922	Mb -	Espin, T.E.	1922MNRAS..82..187E
Es_1922		MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923	Mb -	Espin, T.E.	1923MNRAS..83..154E
Es_1923		MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924	Mb -	Espin, T.E.	1924MNRAS..84..162E
Es_1924		MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a	Mb -	Espin, T.E.	1925MNRAS..85..276E
Es_1925a		MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b	Mb -	Espin, T.E.	1925MNRAS..86...79E
Es_1925b		MNRAS 86, 79, 1925
Es_1926	Mb -	Espin, T.E.	1926MNRAS..86..131E
Es_1926		MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927	Mb -	Espin, T.E.	1927MNRAS..87..215E
Es_1927		MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928	Mb -	Espin, T.E.	1928MNRAS..88..185E
Es_1928		MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929	Mb -	Espin, T.E.	1929MNRAS..89..268E
Es_1929		MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930	Mb -	Espin, T.E.	1930MNRAS..90..317E
Es_1930		MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931	Mb -	Espin, T.E.	1931MNRAS..91..294E
Es_1931		MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a	Mb -	Espin, T.E.	1932MNRAS..92..214E
Es_1932a		MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B	Mb -	Espin, T.E.	1932QB821.A43......
Es_1932B		cited in ADS (Aitken Double Star Cat.), 1932
Es_1933	Mb -	Espin, T.E.	1933MNRAS..93..192E
Es_1933		MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A	Mb -	Espin, T.E.	1937AnLei..18....1S
Es_1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23179+4052	ES 1704		2001	6	334	2.5	9.70	11.30	M8		231751.40+405131.2
23179+4052	ES 1704		2016	7	334	2.4	9.70	11.30	M8		231751.40+405131.2

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

WDS 23179+4052 ES 1704 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23179+4052 ES 1704 : MEASURES

No records found.

WDS 23179+4052 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 23179+4052 : ALADIN DSS IMAGE @ 23^h 17^m 51.40^s +40° 51' 31.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23179+4052 ES 1704 : 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		23179+4052	ES 1704		334	2.4	1
Show		23160+4014	ALI1184		51	9.4	43
Show		23147+4116	A 200		77	0.6	44
Show		23180+4006	MLB 505		143	8.0	45
Show		23182+4005	MLB 910	AB	92	7.7	47
Show		23182+4005	MLB 910	AC	347	18.8	47
Show		23182+4005	ABH 170	AD	343	37.5	47
Show		23155+4135	HDS3310		306	0.4	52
Show		23143+4010	UC 4907		246	40.7	59
Show		23231+4109	COU1648		144	2.1	62
Show		23219+4007	LDS5080		15	14.9	65
Show		23141+4146	GRV 655		204	37.2	70
Show		23227+4142	CHE 443		26	5.1	75
Show		23131+4000	STF2992	AB	285	14.3	75
Show		23131+4000	STF2992	AC	335	53.3	75
Show		23225+4146	CHE 439		17	6.6	76
Show		23150+4202	GRV 657		329	71.1	78
Show		23226+4150	CHE 440		126	27.2	80
Show		23135+3945	COU1493		50	0.5	84
Show		23155+4211	WFC 261		54	10.8	84
Show		23217+4204	BKO 670		355	8.5	85
Show		23105+4118	TDT3916	Ba,Bb	89	0.6	88
Show		23223+4204	CHE 437	AB	187	31.6	88
Show		23223+4204	CHE 437	AC	46	21.5	88
Show		23105+4118	BVD 142	AB	165	80.0	88
Show		23228+3943	TDT4008		252	2.1	89
Show		23220+4207	BKO 671		124	8.4	90
Show		23109+4007	GRV 645		83	11.7	90
Show		23246+4139	CHE 452		109	19.7	91
Show		23237+4155	CHE 448		35	31.2	92
Show		23107+4137	ES 1703		118	3.9	94
Show		23137+3931	A 1481		186	0.1	94
Show		23251+4136	BKO 676		198	9.6	94
Show		23195+4225	COU1645		77	0.8	96
Show		23212+4219	COU1647		186	1.2	96
Show		23225+4211	CHE 438		268	12.7	96
Show		23131+3932	MLB 967		287	5.8	97
Show		23249+4149	CHE 453	AB	34	39.3	99
Show		23249+4149	CHE 454	AC	315	37.0	99
Show		23185+3913	MLB 802		84	8.8	99
Show		23227+4215	CHE 442		304	26.4	100
Show		23255+4142	CHE 456		123	28.8	100
Show		23173+4232	UC 4918		174	11.5	101
Show		23122+4210	LYS 31		108	10.7	101
Show		23267+4103	COU1845	AB	1	0.9	102
Show		23267+4103	GII 308	Aa,Ab	124	0.1	102
Show		23173+4235	TDT3966		165	0.5	104
Show		23230+4218	CHE 444		150	36.4	104
Show		23218+4226	CHE 436		337	31.1	105
Show		23169+4238	HJ 1864		205	22.9	107
Show		23222+4233	HJ 1872		97	14.2	107

WDS 23179+4052 : COMPONENTS

	A
B	pa=339.6° sep=2.33"

23179+4052 A

Componente originario normalizzato	AB		Coord arcsec 2000	231751.40+405131.2		Mag	9.7		Spectral class	M8 (red)
PmRA	-11.00		PmDE	-6.0		Tycho2	3221-01105-1

Tycho2

Tycho2	3221-01105-1	Pflag		RAmdeg	349.46416057	DEmdeg	40.85868626
PmRA	18.9	PmDE	-10.6	E RAmdeg	23	E DEmdeg	23
E pmRA	1.6	E pmDE	1.5	EpRAm	1989.38	EpDEm	1989.35
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.3	Q pmRA	0.7
Q pmDE	0.3	BTmag	11.353	E BTmag	0.064	VTmag	9.833
E VTmag	0.028	Prox	999	TYC	T	HIP
CCDM		RAdeg	349.46410083	DEdeg	40.85871083	EpRA 1990	1.41
EpDE 1990	1.64	E RAdeg	23.1	E DEdeg	22.9	Posflg
Corr	0.0

CCDM

Ccdm	23179+4052	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.76	DDEs	-28.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	M8	PmNote	*
PmRA	-3	PmDE	-21	Dm number	+40 5040	Cat1	BD
Name2	+40 2437	Cat2	AGK2/3	HD		M HD
ADS BDS	A16659	M ADS BDS		N IDS		IDS	23131N4017A
HIC

23179+4052 B

Componente originario normalizzato	AB		Coord arcsec 2000	231751.33+405133.4		Mag	11.3		Calc delta mag	1.6
Calc coord	yes

CCDM

Ccdm	23179+4052	RComp		Comp	B	Note1
Note2		Discov num	ES 1704	DRAs		DDEs
R dRAs		Year	1917	Theta	336	Rho	2.0
Obs	1	Vmag	11.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A16659	M ADS BDS		N IDS		IDS	23131N4017B
HIC