23478+4001 MLB 34

23^h 47^m 51.19^s +40° 03' 43.8" P.A. 328.00 sep 8.5 mag 11.67,12.81

Coord 2000	23478+4001	Discov num	MLB 34	Comp		Coord arcsec 2000	23 47 51.19 +40 03 43.8
Date first	1894	Date last	2015	Obs	11
Pa first	330	Pa last	327.7	P.A. Now (θ)	327.7°
Sep first	7.3	Sep last	8.54	Sep. Now (ρ)	8.54"
Mag pri	11.67	Mag sec	12.81	delta mag (ΔM)	1.14	Spectral class
Pri motion ra	+002	Sec motion ra	-005
Pri motion dec	-010	Sec motion dec	-007
Notes	B (Blue magnitudes)

rPM=0.747

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Andromeda

Tycho2

3236-00935-1

Gaia DR2

1921105134534445056

ADS

17008

WDS 23478+4001 MLB 34 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Mlb1918	Mb -	Milburn, W. (Espin, T.E.)	1918MNRAS..78..189E
Mlb1918		MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin)
Mlb1919	Mb -	Milburn, W. (Espin, T.E.)	1919MNRAS..79..211E
Mlb1919		MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin)
Mlb1920	Mb -	Milburn, W.	1920MNRAS..80..329M
Mlb1920		MNRAS 80, 329, 1920 (MLB 107 - 149)
Mlb1921	Mb -	Milburn, W.	1921MNRAS..81..232E
Mlb1921		MNRAS 81, 232, 1921 (MLB 150 - 182)
Mlb1922	Mb j	Milburn, W. (Espin, T.E.)	1922MNRAS..82..187E
Mlb1922		MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin)
Mlb1923	Mb -	Milburn, W.	1923MNRAS..83..154E
Mlb1923		MNRAS 83, 154, 1923 (MLB 242 - 275)
Mlb1924	Mb -	Milburn, W.	1924MNRAS..84..162E
Mlb1924		MNRAS 84, 162, 1924 (MLB 276 - 322)
Mlb1925	Mb j	Milburn, W.	1925MNRAS..85..276E
Mlb1925		MNRAS 85, 276, 1925 (MLB 323 - 376)
Mlb1926	Mb -	Milburn, W.	1926MNRAS..86..131E
Mlb1926		MNRAS 86, 131, 1926 (MLB 377 - 440)
Mlb1927	Mb j	Milburn, W.	1927MNRAS..87..215E
Mlb1927	+Po	MNRAS 87, 215, 1927 (MLB 441 - 510)
Mlb1928	Mb -	Milburn, W.	1928MNRAS..88..185E
Mlb1928		MNRAS 88, 185, 1928 (MLB 511 - 551)
Mlb1929	Mb -	Milburn, W.	1929MNRAS..89..268E
Mlb1929		MNRAS 89, 268, 1929 (MLB 552 - 591)
Mlb1930	Mb -	Milburn, W.	1930MNRAS..90..317E
Mlb1930		MNRAS 90, 317, 1930 (MLB 592 - 630)
Mlb1931	Mb j	Milburn, W.	1931MNRAS..91..294E
Mlb1931		MNRAS 91, 294, 1931 (MLB 631 - 673)
Mlb1932	Ma -	Milburn, W.	1932MNRAS..92..214E
Mlb1932	+Mb	MNRAS 92, 214, 1932 (MLB 674 - 732)
Mlb1932B	Ma -	Milburn, W.	1932QB821.A43......
Mlb1932B		cited by ADS (Aitken Double Star Cat., 1932)
Mlb1933	Ma j	Milburn, W.	1933MNRAS..93..192E
Mlb1933	+Mb	MNRAS 93, 192, 1933 (MLB 733 - 806)
Mlb1934	Mb j	Milburn, W.	1934MNRAS..94..255M
Mlb1934		MNRAS 94, 255, 1934 (MLB 807 - 912)
Mlb1935	Mb j	Milburn, W.	1935MNRAS..95..298M
Mlb1935		MNRAS 95, 298, 1935 (MLB 913 - 969)
Mlb1936	Mb -	Milburn, W.	1936MNRAS..96..266M
Mlb1936		MNRAS 96, 266, 1936 (MLB 970 - 997)
Mlb1937	Ma -	Milburn, W.	1937MNRAS..97..222M
Mlb1937	+Mb	MNRAS 97, 222, 1937 (MLB 998 - 1025)
Mlb1938	Ma -	Milburn, W.	1938MNRAS..98..223M
Mlb1938	+Mb	MNRAS 98, 223, 1938 (MLB 1026 - 1032)
Mlb1939	Mb -	Milburn, W.	1939MNRAS..99..278M
Mlb1939		MNRAS 99, 278, 1939 (MLB 1033 - 1051)
Mlb9999	Mb -	Milburn, W.	...................
Mlb9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23478+4001	MLB 34		1999	5	328	8.6	11.67	12.81		DB	234751.19+400343.8
23478+4001	MLB 34		2002	6	328	8.5	11.67	12.81		DB	234751.19+400343.8
23478+4001	MLB 34		2010	7	329	8.3	11.67	12.81		B	234751.19+400343.8
23478+4001	MLB 34		2015	8	328	8.5	11.67	12.81		B	234751.19+400343.8

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

WDS 23478+4001 MLB 34 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23478+4001 MLB 34 : MEASURES

No records found.

WDS 23478+4001 : VIRTUAL EYEPIECE

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

WDS 23478+4001 : ALADIN DSS IMAGE @ 23^h 47^m 51.19^s +40° 03' 43.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23478+4001 MLB 34 : 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		23478+4001	MLB 34		328	8.5
Show		23469+3946	CVR1018		154	14.8	22
Show		23469+4032	ES 1705	AB	275	1.2	31
Show		23469+4032	ES 268	AC	266	5.0	31
Show		23504+3926	COU1200	AB	178	1.1	47
Show		23504+3926	COU1200	Aa,Ab	83	0.2	47
Show		23428+4007	MLB 969	AB	223	48.5	59
Show		23428+4007	MLB 969	BC	323	5.8	60
Show		23481+4106	ES 2734		221	28.6	63
Show		23496+3857	MLB 35		221	4.4	68
Show		23420+3951	TDT4152		94	0.7	69
Show		23436+3908	UC 295		10	50.7	75
Show		23490+4119	ES 269	AB	227	11.0	77
Show		23490+4119	ES 269	AC	132	17.2	77
Show		23408+4013	ALI1186		303	10.7	82
Show		23541+3917	HO 205	AB	176	4.5	86
Show		23541+3917	HO 205	AC	250	92.6	86
Show		23541+3917	HO 205	AD	216	122.7	86
Show		23424+3903	A 1494		316	0.1	88
Show		23516+3844	ES 2541		93	7.0	91
Show		23530+4121	ARG 108		148	53.0	97
Show		23394+4002	MLB 968		184	4.7	97
Show		23528+3841	A 1496	AB	154	0.4	101
Show		23528+3841	STF3043	AB,C	250	16.2	101
Show		23390+4001	TDT4139		291	0.8	102
Show		23388+4017	RAO 498		195	0.8	105
Show		23570+3945	MLB 806		64	5.2	107
Show		23390+3932	MLB 911	AB	322	7.1	107
Show		23390+3932	MLB 911	AC	265	24.0	107
Show		23390+3932	ABH 175	AD	128	127.4	107
Show		23390+3932	ABH 175	AE	44	64.0	107
Show		23390+3932	ABH 175	AF	45	58.7	107
Show		23573+4010	MLB 912		31	4.2	109
Show		23394+4053	ES 1599		344	3.6	109
Show		23511+4147	LDS5129		109	4.3	110
Show		23384+4029	HO 202		137	2.8	112
Show		23497+4159	COU1350		195	0.4	118
Show		23547+3834	STJ 79		12	0.9	121
Show		23549+3832	BWL 62		237	5.1	123
Show		23586+3949	TDS1231		162	0.8	125
Show		23571+4114	COU1499		62	1.0	127
Show		23516+4205	STT 510	AB	119	0.6	129
Show		23516+4205	HJ 1911	AB,C	347	22.4	129
Show		23371+3927	A 1492		211	1.6	129
Show		23557+3830	AG 296		54	5.7	131
Show		23364+3940	RAO 496		204	0.3	135
Show		23594+3934	TDS1233		282	0.7	137
Show		23519+3753	STF3042		87	5.9	139
Show		23512+3749	NSN 13		30	6.1	141
Show		23578+3838	MCT 14		210	0.5	145
Show		23592+4112	HO 207	AB	189	4.2	146

WDS 23478+4001 : COMPONENTS

	A
B	pa=334.2° sep=8.02"

23478+4001 A

Componente originario normalizzato	AB		Coord arcsec 2000	234751.19+400343.8		Mag	11.67		PmRA	2.00
PmDE	-10.0		Tycho2	3236-00935-1		ADS	17008		DM	BD+39 5164

Tycho2

Tycho2	3236-00935-1	Pflag		RAmdeg	356.96336835	DEmdeg	40.06190096
PmRA	1.3	PmDE	-10.8	E RAmdeg	44	E DEmdeg	43
E pmRA	2.1	E pmDE	2.0	EpRAm	1986.33	EpDEm	1985.92
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.7	Q pmRA	0.2
Q pmDE	0.8	BTmag	11.666	E BTmag	0.077	VTmag	10.913
E VTmag	0.066	Prox	999	TYC	T	HIP
CCDM		RAdeg	356.96336472	DEdeg	40.06192611	EpRA 1990	1.40
EpDE 1990	1.46	E RAdeg	45.2	E DEdeg	44.3	Posflg
Corr	-0.2

23478+4001 B

Componente originario normalizzato	AB		Coord arcsec 2000	234750.89+400351.0		Mag	12.81		PmRA	-5.00
PmDE	-7.0		Calc delta mag	1.14		Calc coord	yes