16493+6855 MLR 184

16^h 49^m 18.02^s +68° 55' 25.1" P.A. 43.00 sep 7.0 mag 8.54,12.90 Sp A2

Coord 2000	16493+6855	Discov num	MLR 184	Comp		Coord arcsec 2000	16 49 18.02 +68 55 25.1
Date first	1894	Date last	2016	Obs	14
Pa first	44	Pa last	43.1	P.A. Now (θ)	43.1°
Sep first	7.1	Sep last	7.041	Sep. Now (ρ)	7.041"
Mag pri	8.54	Mag sec	12.90	delta mag (ΔM)	4.36	Spectral class	A2 (white)
Pri motion ra	-003	Sec motion ra	+009
Pri motion dec	-009	Sec motion dec	-008
Notes

rPM=1

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Draco		SAO	17239		Tycho2	4420-01444-1		Gaia DR2	1648983462722625792
HD	152672

WDS 16493+6855 MLR 184 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Mlr1938	Ma -	Muller, P.	1938JO.....21..113M
Mlr1938	+Mc	J. Obs. 21, 113, 1938
Mlr1939	-	Muller, P.	1939JO.....22..181M
Mlr1939		J. Obs. 22, 181, 1939 (all data published elsewhere)
Mlr1946a	Ma -	Muller, P.	1946JO.....29...69M
Mlr1946a	+Mc	J. Obs. 29, 69, 1946
Mlr1946b	Mc -	Muller, P. (measure by Danjon, A.)	1946JO.....29...69M
Mlr1946b		J. Obs. 29, 69, 1946
Mlr1947	Ma -	Muller, P.	1947JO.....30..104M
Mlr1947	+Mc	J. Obs. 30, 104, 1947
Mlr1948	Md -	Muller, P.	1948AnStr...5....1M
Mlr1948		Ann. Obs. Strasbourg 5, pt. 1, 1948
Mlr1948		(Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1948		for measures; default date = decade of publication added.)
Mlr1949a	Md -	Muller, P.	1949AnStr...5....2M
Mlr1949a		Ann. Obs. Strasbourg 5, pt. 2, 1949
Mlr1949a		(Visual measures with double-image micrometer and 49cm refractor. No dates given
Mlr1949a		for measures; default date = decade of publication added.)
Mlr1949b	Mc -	Muller, P.	1949JO.....32...77M
Mlr1949b		J. Obs. 32, 77, 1949
Mlr1949c	orb -	Muller, P.	1949JO.....32...34M
Mlr1949c		J. Obs. 32, 34, 1949
Mlr1950a	Mc -	Muller, P.	1950JO.....33...93M
Mlr1950a		J. Obs. 33, 93, 1950
Mlr1950b	Mc -	Muller, P.	1950JO.....33..105M
Mlr1950b		J. Obs. 33, 105, 1950
Mlr1951a	Mc -	Muller, P.	1951JO.....34...81M
Mlr1951a		J. Obs. 34, 81, 1951
Mlr1951b	Md -	Muller, P.	1951AnStr...5....3M
Mlr1951b		Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951b		(Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1951b		for measures; default date = decade of publication added.)
Mlr1951c	Md -	Muller, P.	1951AnStr...5....3M
Mlr1951c		Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951c		(Visual measures with double-image micrometer on 23 and 60cm refractors at
Mlr1951c		Pic-du-Midi. See Mlr1950b. No dates listed; default date = decade of publication.)
Mlr1952a	Mc -	Muller, P.	1952JO.....35...95M
Mlr1952a		J. Obs. 35, 95, 1952
Mlr1952b	orb -	Muller, P.	.
Mlr1952b		Bull. Astron. Paris 16, 203-212, 1952
Mlr1952c	Md -	Muller, P.	1952AnStr...5....4M
Mlr1952c		Ann. Obs. Strasbourg 5, pt. 4, 1952
Mlr1952c		(Visual measures with double-image micrometer and various filters on 16 and 49 cm
Mlr1952c		refractors at Strasbourg and 60cm at Pic-du-Midi. Measures listed as "III" are
Mlr1952c		tabulated. Some of these measures are incorporated in earlier MLR lists. No dates
Mlr1952c		listed; default date = decade of publication.)
Mlr1952d	orb -	Muller, P.	.
Mlr1952d		Bull. Astron. Paris 16, 263-275, 1952
Mlr1952e	orb -	Muller, P.	.
Mlr1952e		Bull. Astron. Paris 16, 277-282, 1952
Mlr1952f	-	Muller, P.	1952POHP....2...49M
Mlr1952f		Pub. Obs. Haute Provence 2, #49, 1952
Mlr1952g	Md -	Muller, P.	1952JO.....35..177M
Mlr1952g	+Mc	J. Obs. 35, 177, 1952
Mlr1953a	-	Muller, P.	1953JO.....36..104M
Mlr1953a		J. Obs. 36, 104, 1953
Mlr1953b	Mc -	Muller, P.	1953JO.....36..130M
Mlr1953b		J. Obs. 36, 130, 1953
Mlr1954a	Mc -	Muller, P.	1954AJ.....59..388M
Mlr1954a	+orb	AJ 59, 388, 1954
Mlr1954b	orb -	Muller, P.	1954JO.....37...61M
Mlr1954b		J. Obs. 37, 61-72, 1954
Mlr1954c	Mc -	Muller, P.	1954JO.....37..125M
Mlr1954c		J. Obs. 37, 125, 1954
Mlr1954d	-	Muller, P.	1954JO.....37..169M
Mlr1954d		J. Obs. 37, 169, 1954
Mlr1955a	orb -	Muller, P.	1955JO.....38...17M
Mlr1955a		J. Obs. 38, 17-26, 1955
Mlr1955b	orb -	Muller, P.	1955JO.....38...58M
Mlr1955b		J. Obs. 38, 58-64, 1955
Mlr1955c	Mc -	Muller, P.	1955JO.....38..221M
Mlr1955c		J. Obs. 38, 221, 1955
Mlr1956a	Mc -	Muller, P.	1956JO.....39..127M
Mlr1956a		J. Obs. 39, 127, 1956
Mlr1956b	orb -	Muller, P.	1956AnStr...5...29M
Mlr1956b		Ann. Obs. Strasbourg 5 pt. 29, 1956
Mlr1956c	orb -	Muller, P.	.
Mlr1956c		Bull. Astron. Paris 20, 145, 1956
Mlr1956d	Mc -	Muller, P.	1956JO.....39..181M
Mlr1956d		J. Obs. 39, 183, 1956
Mlr1957a	orb -	Muller, P.	.
Mlr1957a		Bull. Astron. Paris 21, 131, 1957
Mlr1957b	orb -	Muller, P.	1957JO.....40...48M
Mlr1957b		J. Obs. 40, 48, 1957
Mlr1957c	Mc -	Muller, P.	1958JO.....40..157M
Mlr1957c		J. Obs. 40, 157, 1957
Mlr1958	Mc -	Muller, P.	1958JO.....41..109M
Mlr1958		J. Obs. 41, 109, 1958
Mlr1959	Mc -	Muller, P.	1959JO.....42...85M
Mlr1959		J. Obs. 42, 85, 1959
Mlr1963	orb -	Muller, P.	.
Mlr1963		Bull. Astron. Paris 24, 1, 1963
Mlr1966a	Mc -	Muller, P.	1966JO.....49..335M
Mlr1966a		J. Obs. 49, 335, 1966
Mlr1966b	orb -	Muller, P.	1966IAUDS..39....1M
Mlr1966b		Inf. Circ. 39, 1, 1966
Mlr1970	Ma -	Muller, P.	1970A&AS....1..399M
Mlr1970		A&AS 1, 399, 1970
Mlr1973a	Ma -	Muller, P.	.
Mlr1973a	+Mc	Pub. Obs. Paris, June 1973
Mlr1973b	orb -	Muller, P.	1973IAUDS..59....1M
Mlr1973b		Inf. Circ. 59, 1, 1973
Mlr1973c	Ma -	Muller, P.	1973IAUDS..60....1M
Mlr1973c		Inf. Circ. 60, 1, 1973
Mlr1973d	Ma -	Muller, P.	1973IAUDS..61R...1M
Mlr1973d		Inf. Circ. 61, 1, 1973
Mlr1974b	Ma -	Muller, P.	1974IAUDS..62....1M
Mlr1974b		Inf. Circ. 62, 1, 1974
Mlr1974	orb -	Muller, P.	1974A&AS...13...99M
Mlr1974		A&AS 13, 99, 1974
Mlr1975a	Ma -	Muller, P.	1975IAUDS..64....1M
Mlr1975a		Inf. Circ. 64, 1, 1975
Mlr1975b	Ma -	Muller, P.	1975IAUDS..67....1M
Mlr1975b		Inf. Circ. 67, 1, 1975
Mlr1976b	Ma -	Muller, P.	1976IAUDS..70....1M
Mlr1976b		Inf. Circ. 70, 1, 1976
Mlr1976	Mc -	Muller, P.	1976A&AS...23..205M
Mlr1976		A&AS 23, 205, 1976
Mlr1978a	orb -	Muller, P.	1978A&AS...32..173M
Mlr1978a		A&AS 32, 173, 1978
Mlr1978b	Ma -	Muller, P.	1978A&AS...33..275M
Mlr1978b		A&AS 33, 275, 1978
Mlr1980a	Ma -	Muller, P.	1980IAUDS..81....1M
Mlr1980a		Inf. Circ. 81, 1, 1980
Mlr1980b	Ma -	Muller, P.	1980IAUDS..82....1M
Mlr1980b		Inf. Circ. 82, 1, 1980
Mlr1981	Ma -	Muller, P.	1981IAUDS..85....1M
Mlr1981		Inf. Circ. 85, 1, 1981
Mlr1982	Ma -	Muller, P.	1982IAUDS..88....1M
Mlr1982		Inf. Circ. 88, 1, 1982
Mlr1983	Ma -	Muller, P.	1983IAUDS..90....1M
Mlr1983		Inf. Circ. 90, 1, 1983
Mlr1984	Ma j	Muller, P.	1984A&AS...57..467M
Mlr1984		A&AS 57, 467, 1984
Mlr1986	Ma -	Muller, P.	1986IAUDS..98....1M
Mlr1986		Inf. Circ. 98, 1, 1986
Mlr1987A	Ma -	Muller, P.	1987A&A....70..193C
Mlr1987A		cited by Couteau (A&A 70, 193, 1987)
Mlr1990	Ma j	Muller, P.	1990A&AS...84..619M
Mlr1990		A&AS 84, 619, 1990
Mlr1991b	orb -	Muller, P.	1991O&T....28...12M
Mlr1991b		Obs. et Travaux 28, 12, 1991
Mlr1991	orb -	Muller, P.	1991IAUDS.115....1M
Mlr1991		Inf. Circ. 115, 1, 1991
Mlr1993	Ma j	Muller, P.	1993A&AS..102..643M
Mlr1993		A&AS 102, 643, 1993
Mlr1993b	-	Muller, P.	1993O&T....33....9M
Mlr1993b		Obs. et Travaux 33, 9, 1993
Mlr1997	Ma -	Muller, P.	1997A&AS..126..273M
Mlr1997		A&AS 126, 273, 1997
Mlr2006	Ma -	Muller, P. (article by P. Durand & C. Pinlou)	2006O&T....64...16D
Mlr2006		Obs. et Travaux 64, 16, 2006

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16493+6855	MLR 184		1999	5	43	7.0	8.54	12.90	A2	D	164918.02+685525.1
16493+6855	MLR 184		2004	6	42	7.2	8.54	12.90	A2	D	164918.02+685525.1
16493+6855	MLR 184		2006	7	43	6.7	8.54	12.90	A2	D	164918.02+685525.1
16493+6855	MLR 184		2015	8	43	7.0	8.54	12.90	A2		164918.02+685525.1
16493+6855	MLR 184		2016	14	43	7.0	8.54	12.90	A2		164918.02+685525.1

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

WDS 16493+6855 MLR 184 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16493+6855 MLR 184 : MEASURES

No records found.

WDS 16493+6855 : VIRTUAL EYEPIECE

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WDS 16493+6855 : ALADIN DSS IMAGE @ 16^h 49^m 18.02^s +68° 55' 25.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16493+6855 MLR 184 : 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		16493+6855	MLR 184		43	7.0
Show		16497+6844	WFC 180		122	4.8	12
Show		16479+6906	LDS1855		6	6.6	13
Show		16461+6903	TDT 76		227	1.0	19
Show		16542+6839	RAO 361		323	3.6	32
Show		16551+6824	TDS 844		156	1.0	45
Show		16570+6835	TDS 845		131	1.6	47
Show		16487+6804	LDS2400		16	11.8	52
Show		16589+6851	LDS1859		173	6.7	53
Show		16542+6944	LDS1858		188	3.7	55
Show		16399+6833	AZC 175		29	20.9	56
Show		16545+6801	TDT 136		5	1.9	62
Show		16519+6755	HEI 386		172	0.1	63
Show		16380+6910	HDS2353		202	0.3	63
Show		16584+6935	WRH 25	AB	174	0.2	63
Show		16584+6935	WRH 25	AC	342	1.3	63
Show		16488+6752	MLR 183		27	0.7	64
Show		16392+6819	YSC 113		333	0.8	66
Show		16376+6919	CBL 160		125	99.2	67
Show		17012+6829	SKF2732		287	15.5	71
Show		16521+6746	MLR 185		294	0.4	71
Show		17011+6929	SKF2731	AB	156	19.2	72
Show		17013+6935	HEI 244		282	2.6	75
Show		17013+6937	HEI 245		297	1.4	76
Show		16384+6808	UC 3196		164	30.6	77
Show		17010+6807	MLR 199	AB	76	19.2	82
Show		17010+6807	WSI 35	AD	84	7.0	82
Show		17010+6807	MLR 199	BC	39	2.8	82
Show		16563+6742	LDS2404		283	54.0	84
Show		16366+6948	BAZ 7	Da,Db	283	0.4	85
Show		16366+6948	BU 953	AB	90	0.5	85
Show		16366+6948	BU 953	AB,C	148	75.2	85
Show		16366+6948	BU 953	AB,D	45	146.7	85
Show		16366+6948	ABH 86	AB,E	340	77.5	85
Show		16499+6728	KPP3310		136	1.8	88
Show		17036+6948	A 1146		104	0.3	93
Show		16397+6738	UC 3201		150	15.9	94
Show		16524+7030	LDS1857		1	33.3	96
Show		17071+6915	WFC 187		225	3.6	98
Show		16520+7034	TOK 309		111	455.0	100
Show		16322+6940	MLR 180		247	0.6	102
Show		16384+7020	STF2099		215	9.8	103
Show		16515+6712	TDT 118		223	0.5	105
Show		16294+6856	BU 356		117	7.3	108
Show		17089+6925	STF2129	AB	206	9.8	109
Show		17089+6925	UC 3298	AC	137	27.6	109
Show		16329+6756	LDS2389		117	72.0	109
Show		16349+7019	LDS1848		207	1.7	113
Show		16520+6658	LDS2401		340	9.3	119
Show		16357+6716	MLR 181		285	1.4	126
Show		17058+7034	LDS1860		78	101.2	131

WDS 16493+6855 : COMPONENTS

	A
B	pa=18.6° sep=5.42"

16493+6855 A

Componente originario normalizzato	AB	Coord arcsec 2000	164918.02+685525.1	Mag	8.54	Spectral class	A2 (white)
PmRA	-3.00	PmDE	-9.0	SAO	17239	Tycho2	4420-01444-1
HD	152672	DM	BD+69 877

Tycho2

Tycho2	4420-01444-1	Pflag		RAmdeg	252.32511162	DEmdeg	68.92365421
PmRA	2.3	PmDE	-8.7	E RAmdeg	7	E DEmdeg	7
E pmRA	1.5	E pmDE	1.5	EpRAm	1991.45	EpDEm	1991.47
Num	5	Q RAmdeg	0.7	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.6	BTmag	8.704	E BTmag	0.017	VTmag	8.540
E VTmag	0.013	Prox	999	TYC	T	HIP
CCDM		RAdeg	252.32509722	DEdeg	68.92367417	EpRA 1990	1.74
EpDE 1990	1.75	E RAdeg	6.5	E DEdeg	6.6	Posflg
Corr	-0.1

SAO

SAO	17239	DelFlag		RA1950		PmRA1950	0.0013
DE1950		PmDE1950	-0.007	Vmag	8.1	SpType	A2
Double code		Source	2	CatNum	678	DM	BD+69 877
DMcomp		BDsup		HD	152672	M HD	0
GC		RA1950rad	4.40476344	DE1950rad	1.20441931	PmRA2000	0.0026
PmDE2000	-0.006

CCDM

Ccdm	16493+6855	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.25	DDEs	24.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.1	Sp	A2	PmNote	*
PmRA	-18	PmDE	-16	Dm number	+69 877	Cat1	BD
Name2	+69 678	Cat2	AGK2/3	HD	152672	M HD
ADS BDS		M ADS BDS		N IDS		IDS	16497N6906A
HIC

16493+6855 B

Componente originario normalizzato	AB		Coord arcsec 2000	164918.34+685530.2		Mag	12.9		PmRA	9.00
PmDE	-8.0		Calc delta mag	4.36		Calc coord	yes

CCDM

Ccdm	16493+6855	RComp		Comp	B	Note1
Note2		Discov num	MLR 184	DRAs		DDEs
R dRAs		Year	1971	Theta	41	Rho	6.0
Obs	1	Vmag	12.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	16497N6906B
HIC