21195+6928 MLB 304

21^h 19^m 28.80^s +69° 28' 18.9" P.A. 47.00 sep 5.2 mag 9.82,12.30 Sp A2

Coord 2000	21195+6928	Discov num	MLB 304	Comp		Coord arcsec 2000	21 19 28.80 +69 28 18.9
Date first	1895	Date last	2015	Obs	7
Pa first	49	Pa last	46.8	P.A. Now (θ)	46.8°
Sep first	4.4	Sep last	5.157	Sep. Now (ρ)	5.157"
Mag pri	9.82	Mag sec	12.30	delta mag (ΔM)	2.48	Spectral class	A2 (white)
Pri motion ra	-003	Sec motion ra	+015
Pri motion dec	-003	Sec motion dec	+013
Notes

rPM=1.213

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Tycho2

4465-00091-1

Gaia DR2

2270623663209528192

ADS

14882

WDS 21195+6928 MLB 304 : 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
21195+6928	MLB 304		2000	3	47	5.2	9.82	12.30	A2	D	211928.80+692818.9
21195+6928	MLB 304		2003	4	47	5.2	9.82	12.30	A2	D	211928.80+692818.9
21195+6928	MLB 304		2015	5	47	5.2	9.82	12.30	A2		211928.80+692818.9

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

WDS 21195+6928 MLB 304 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21195+6928 MLB 304 : MEASURES

No records found.

WDS 21195+6928 : VIRTUAL EYEPIECE

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

WDS 21195+6928 : ALADIN DSS IMAGE @ 21^h 19^m 28.80^s +69° 28' 18.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21195+6928 MLB 304 : 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		21195+6928	MLB 304		47	5.2
Show		21209+6944	MLB 365		47	5.1	17
Show		21148+7003	MLB 364		59	5.2	43
Show		21069+6940	LAF 63	AB	201	3.7	67
Show		21069+6940	LAF 63	AC	259	8.4	67
Show		21069+6940	LAF 63	AD	332	14.5	67
Show		21157+6821	BVD 135		310	24.9	71
Show		21176+6818	YUN 1	AB	92	9.0	72
Show		21176+6818	CON 40	CD	69	1.0	72
Show		21274+7028	CSR 1		286	7.7	73
Show		21289+7024	BKO 772		96	11.7	74
Show		21052+6942	MLB 303			6.1	76
Show		21309+7020	CSR 2	AB	69	12.4	79
Show		21309+7020	BKO 773	BC	321	10.2	79
Show		21327+7009	MLB 366		151	2.8	79
Show		21275+7028	SHR 1		141	11.5	80
Show	Alfirk	21287+7034	LAB 6	Aa,Ab	226	0.2	81
Show	Alfirk	21287+7034	STF2806	AB	250	13.6	81
Show		21050+7000	LDS1944		349	48.0	82
Show		21322+7025	KPP2361		247	20.3	87
Show		21115+7050	HDS3019	AB	136	0.3	91
Show		21319+7034	H 5 28	AB	342	79.2	93
Show		21319+7034	H 5 28	AC	169	132.9	93
Show		21122+6803	KPP4227	AB	298	1.9	94
Show		21027+7005	TDT2710		42	0.4	95
Show		21225+6751	TDT2933		157	0.6	100
Show		21201+7112	HJ 3027		128	34.2	102
Show		21363+7025	MLB 368		77	4.5	103
Show		21001+6917	TDT2686		42	2.4	104
Show		21045+7046	STF2771		33	2.7	109
Show		21391+6846	MLB 305		82	6.1	114
Show		21331+7059	MLB 367		108	3.6	115
Show		21290+6744	TDT2986		223	0.5	117
Show		21277+7119	LDS1953		116	11.5	119
Show		21016+6810	LI 6	AB	168	2.5	125
Show		21158+6721	STF2788		352	8.1	129
Show		21078+7123	HDS3012		190	0.9	129
Show		21059+7124	LDS1945		353	15.9	134
Show		21362+7115	MLR 249		263	1.3	136
Show		21114+7140	OSO 143		277	16.6	138
Show		21326+7134	HJ 3044		75	7.6	142
Show		21334+6728	WHC 23		201	15.6	144
Show		21208+6704	LDS4880		141	226.6	145
Show		21293+6703	HU 964		271	1.3	156
Show		21022+6723	KPP4220		302	1.2	158
Show		21233+7207	LSC 98		222	0.1	161
Show		21365+6718	KPP4238		336	12.9	161
Show		21195+6647	TDT2902		182	0.9	161
Show		21278+6649	DCH 115		321	0.6	167
Show		21267+7211	TDT2971		116	1.9	167
Show		21343+7210	TDT3036		161	1.2	178

WDS 21195+6928 : COMPONENTS

	A
B	pa=20.5° sep=3.77"

21195+6928 A

Componente originario normalizzato	AB	Coord arcsec 2000	211928.80+692818.9	Mag	9.82	Spectral class	A2 (white)
PmRA	-3.00	PmDE	-3.0	Tycho2	4465-00091-1	ADS	14882
DM	BD+68 1203

Tycho2

Tycho2	4465-00091-1	Pflag		RAmdeg	319.87001615	DEmdeg	69.47192445
PmRA	-1.9	PmDE	-2.4	E RAmdeg	14	E DEmdeg	15
E pmRA	1.2	E pmDE	1.3	EpRAm	1990.21	EpDEm	1990.00
Num	6	Q RAmdeg	0.5	Q DEmdeg	0.6	Q pmRA	0.5
Q pmDE	0.6	BTmag	10.075	E BTmag	0.025	VTmag	9.824
E VTmag	0.025	Prox	999	TYC	T	HIP
CCDM		RAdeg	319.87002861	DEdeg	69.47192972	EpRA 1990	1.74
EpDE 1990	1.73	E RAdeg	14.1	E DEdeg	14.6	Posflg
Corr	0.0

CCDM

Ccdm	21195+6928	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.31	DDEs	19.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.4	Sp	A2	PmNote	*
PmRA	-7	PmDE	4	Dm number	+68 1203	Cat1	BD
Name2	+69 895	Cat2	AGK2/3	HD		M HD
ADS BDS	A14882	M ADS BDS		N IDS		IDS	21182N6903A
HIC

21195+6928 B

Componente originario normalizzato	AB		Coord arcsec 2000	211929.05+692822.4		Mag	12.3		PmRA	15.00
PmDE	13.0		Calc delta mag	2.48		Calc coord	yes

CCDM

Ccdm	21195+6928	RComp		Comp	B	Note1
Note2		Discov num	MLB 304	DRAs		DDEs
R dRAs		Year	1923	Theta	048	Rho	4.6
Obs	1	Vmag	11.9	Sp		PmNote
PmRA	15	PmDE	13	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A14882	M ADS BDS		N IDS		IDS	21182N6903B
HIC