18542+2856 MLB 467

18^h 54^m 12.61^s +28° 55' 38.1" P.A. 196.00 sep 9.6 mag 9.72,11.40 Sp G5

Coord 2000	18542+2856	Discov num	MLB 467	Comp		Coord arcsec 2000	18 54 12.61 +28 55 38.1
Date first	1926	Date last	2015	Obs	7
Pa first	199	Pa last	195.9	P.A. Now (θ)	195.9°
Sep first	7.9	Sep last	9.561	Sep. Now (ρ)	9.561"
Mag pri	9.72	Mag sec	11.40	delta mag (ΔM)	1.68	Spectral class	G5 (yellow)
Pri motion ra	+001	Sec motion ra
Pri motion dec	-007	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

2121-02000-1

Gaia DR2

2040528315115391360

WDS 18542+2856 MLB 467 : 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
18542+2856	MLB 467		2000	2	196	9.4	9.72	11.40	G5	D	185412.61+285538.1
18542+2856	MLB 467		2002	3	194	9.3	9.72	11.40	G5	D	185412.61+285538.1
18542+2856	MLB 467		2015	4	196	9.6	9.72	11.40	G5		185412.61+285538.1

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

WDS 18542+2856 MLB 467 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18542+2856 MLB 467 : MEASURES

No records found.

WDS 18542+2856 : 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 18542+2856 : ALADIN DSS IMAGE @ 18^h 54^m 12.61^s +28° 55' 38.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18542+2856 MLB 467 : 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		18542+2856	MLB 467		196	9.6
Show		18552+2842	MLB 693	AB	176	6.5	20
Show		18552+2842	MLB 693	AC	154	9.5	20
Show		18555+2914	STF2419		177	3.4	25
Show		18536+2823	MLB 692	AB	299	2.4	36
Show		18536+2823	MLB 692	AC	300	8.0	36
Show		18509+2831	MLB 650		161	5.3	50
Show		18568+2816	MLB 756	BC	302	8.0	53
Show		18568+2817	DBR 8		23	7.4	53
Show		18568+2816	MLB 756	AB	287	3.9	53
Show		18564+2944	COU1014		46	0.2	57
Show		18525+2949	KPP4126		220	1.4	58
Show		18586+2904	TDT1158		228	8.3	59
Show		18582+2924	AG 367		297	4.8	60
Show		18508+2936	TDT1082		187	0.6	61
Show		18546+2754	BRT3335	AB	70	10.0	62
Show		18546+2754	DAL 5	AC	274	26.2	62
Show		18548+3002	LSC 84	AB	22	0.0	67
Show		18548+3002	LSC 84	AC	138	0.3	67
Show		18491+2834	J 1208		334	4.7	69
Show		18514+2954	TDT1087		204	1.6	70
Show		18537+3008	TDT1118		161	0.6	73
Show		18499+2806	OSO 104	AB	112	5.0	76
Show		18499+2806	OSO 104	AD	27	12.7	76
Show		18499+2806	OSO 104	AE	252	15.1	76
Show		18499+2806	OSO 104	AF	46	23.6	76
Show		18499+2806	OSO 104	AG	135	22.1	76
Show		18501+2949	HJ 1352		251	13.5	77
Show		18537+3012	MLB 651		66	4.6	77
Show		18570+2747	COU1016		130	1.1	78
Show		18594+2936	STF2430		187	1.5	79
Show		19003+2840	TDT1177		115	0.7	83
Show		18546+3020	HDS2681		282	4.4	85
Show		18575+2741	A 259		62	2.7	87
Show		18476+2903	DAM 679		229	19.4	87
Show		18482+2933	TDT1059		252	2.7	88
Show		18540+2728	LDS4801		351	244.1	88
Show		18597+2949	COU1019	AB	350	0.4	90
Show		18597+2949	COU1019	AC	52	5.8	90
Show		18582+3011	COU1018	Aa,Ab	210	3.7	92
Show		18582+3011	ES 2670	AB	71	11.2	92
Show		18587+2744	COU 817		199	1.1	93
Show		19012+2918	TDT1182		187	2.0	95
Show		18473+2825	HJ 1347	AB	274	18.5	97
Show		18473+2825	HJ 1347	AC	165	75.6	97
Show		18579+3020	COU1017		185	1.8	97
Show		19014+2917	HJ 1361		162	18.3	98
Show		18564+2723	TDT1137		299	0.9	98
Show		18541+2718	HJ 1355		223	12.1	98
Show		19019+2844	TDT1191		356	0.5	102
Show		19019+2904	TDT1190		20	1.8	102

WDS 18542+2856 : COMPONENTS

	A
B	pa=194.0° sep=9.48"

18542+2856 A

Componente originario normalizzato	AB		Coord arcsec 2000	185412.61+285538.1		Mag	9.72		Spectral class	G5 (yellow)
PmRA	1.00		PmDE	-7.0		Tycho2	2121-02000-1

Tycho2

Tycho2	2121-02000-1	Pflag		RAmdeg	283.55255701	DEmdeg	28.92727545
PmRA	0.9	PmDE	-6.3	E RAmdeg	17	E DEmdeg	18
E pmRA	1.8	E pmDE	1.8	EpRAm	1988.82	EpDEm	1989.46
Num	6	Q RAmdeg	0.9	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.6	BTmag	10.922	E BTmag	0.045	VTmag	9.724
E VTmag	0.024	Prox	383	TYC	T	HIP
CCDM		RAdeg	283.55255722	DEdeg	28.92729056	EpRA 1990	1.55
EpDE 1990	1.56	E RAdeg	18.8	E DEdeg	18.6	Posflg
Corr	0.1

CCDM

Ccdm	18542+2856	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.57	DDEs	-21.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.4	Sp	G5	PmNote	*
PmRA	-1	PmDE	-5	Dm number	+28 3116	Cat1	BD
Name2	+28 1875	Cat2	AGK2/3	HD		M HD
ADS BDS	A11812	M ADS BDS		N IDS		IDS	18503N2848A
HIC

18542+2856 B

Componente originario normalizzato	AB		Coord arcsec 2000	185412.44+285528.9		Mag	11.4		Calc delta mag	1.68
Calc coord	yes

CCDM

Ccdm	18542+2856	RComp		Comp	B	Note1
Note2		Discov num	MLB 467	DRAs		DDEs
R dRAs		Year	1926	Theta	199	Rho	7.9
Obs	1	Vmag	11.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11812	M ADS BDS		N IDS		IDS	18503N2848B
HIC