21402+6306 MLB 175

21^h 40^m 15.85^s +63° 06' 12.8" P.A. 85.00 sep 2.9 mag 10.93,13.60

Coord 2000	21402+6306	Discov num	MLB 175	Comp		Coord arcsec 2000	21 40 15.85 +63 06 12.8
Date first	1920	Date last	2016	Obs	3
Pa first	89	Pa last	85.4	P.A. Now (θ)	85.4°
Sep first	2.9	Sep last	2.875	Sep. Now (ρ)	2.875"
Mag pri	10.93	Mag sec	13.60	delta mag (ΔM)	2.67	Spectral class
Pri motion ra	-018	Sec motion ra
Pri motion dec	-011	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Tycho2

4253-00708-1

Gaia DR2

2216313767398072192

WDS 21402+6306 MLB 175 : 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
21402+6306	MLB 175		1920	1	89	2.9	10.93	13.60			214015.85+630612.8
21402+6306	MLB 175		2015	2	87	2.7	10.93	13.60			214015.85+630612.8
21402+6306	MLB 175		2016	3	85	2.9	10.93	13.60			214015.85+630612.8

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WDS 21402+6306 MLB 175 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21402+6306 MLB 175 : MEASURES

No records found.

WDS 21402+6306 : VIRTUAL EYEPIECE

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WDS 21402+6306 : ALADIN DSS IMAGE @ 21^h 40^m 15.85^s +63° 06' 12.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21402+6306 MLB 175 : 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		21402+6306	MLB 175		85	2.9
Show		21410+6311	TDT3106		231	0.6	8
Show		21394+6325	STI1044		195	5.3	21
Show		21439+6336	STF2827	BC	319	0.8	39
Show		21439+6336	STF2827	A,BC	198	5.9	39
Show		21466+6305	KPP4247		34	1.9	43
Show		21447+6233	FYM 281		278	4.1	45
Show		21464+6250	STI1049		90	4.5	46
Show		21339+6332	TDS1135		28	0.9	50
Show		21449+6228	MLR 16	AB	34	17.8	50
Show		21449+6228	TRN 33	AC	75	3.0	50
Show		21449+6228	CIA 43	Aa,Ab	-1	-1.0	50
Show		21474+6245	WIS 354		6	69.0	54
Show		21378+6402	HJ 1680	AB	268	15.8	61
Show		21378+6402	HJ 1680	AC	222	21.9	61
Show		21431+6201	ES 1856		47	4.9	61
Show		21490+6323	MLB 177		57	2.6	61
Show		21492+6312	HEI 290		7	1.2	62
Show		21379+6205	FRK 10		20	35.0	64
Show		21481+6230	ES 1858	AB	227	6.5	65
Show		21481+6230	ES 1858	AC	33	17.8	65
Show		21326+6350	ES 2711		351	12.4	67
Show		21342+6400	ES 2712		228	13.1	68
Show		21470+6214	STI1050		11	7.5	70
Show		21450+6202	STI1047		194	12.5	73
Show		21514+6251	LDS5933		333	2.4	77
Show		21332+6410	MLB 223		129	1.7	80
Show		21520+6258	MLB 178		325	4.5	81
Show		21493+6401	TDT3177		89	0.4	82
Show		21478+6203	HU 971	AB	207	0.3	82
Show		21478+6203	HU 971	AB,C	285	9.0	82
Show		21523+6306	STF2845	AB	173	2.0	83
Show		21523+6306	MAD 12	AC	207	35.4	83
Show		21327+6202	TDT3022		156	0.9	83
Show		21426+6429	KPP2415		18	21.0	85
Show		21465+6152	ES 1857	AB	209	2.9	87
Show		21465+6152	ES 1857	AC	96	18.8	87
Show		21505+6401	ES 1920		152	4.6	88
Show		21508+6400	MRI 57	BC	273	8.8	89
Show		21508+6400	STI1061	AB	312	8.0	89
Show		21508+6400	MRI 57	AC	292	15.9	89
Show		21339+6148	STT 442	AB	35	0.1	90
Show		21511+6401	STF2842		102	3.5	92
Show		21297+6406	RAO 622		320	2.4	93
Show		21534+6235	STI1068		56	10.3	96
Show		21538+6241	PET 12		169	1.6	96
Show		21420+6130	FOX 98	AB	170	2.3	96
Show		21420+6130	FOX 98	AC	142	9.2	96
Show		21538+6237	PET 13	CE	290	1.2	97
Show		21538+6237	S 800	AB	145	62.8	98
Show		21538+6237	ES 144	AC	278	20.5	98

WDS 21402+6306 : COMPONENTS

	A
B	pa=79.9° sep=1.32"

21402+6306 A

Componente originario normalizzato	AB		Coord arcsec 2000	214015.85+630612.8		Mag	10.93		PmRA	-18.00
PmDE	-11.0		Tycho2	4253-00708-1

Tycho2

Tycho2	4253-00708-1	Pflag		RAmdeg	325.06606741	DEmdeg	63.10356540
PmRA	-18.3	PmDE	-10.7	E RAmdeg	37	E DEmdeg	35
E pmRA	4.6	E pmDE	4.5	EpRAm	1988.77	EpDEm	1988.01
Num	3	Q RAmdeg	4.7	Q DEmdeg	0.2	Q pmRA	4.8
Q pmDE	0.2	BTmag	11.713	E BTmag	0.079	VTmag	10.928
E VTmag	0.067	Prox	999	TYC	T	HIP
CCDM		RAdeg	325.06608889	DEdeg	63.10358833	EpRA 1990	1.66
EpDE 1990	1.70	E RAdeg	45.6	E DEdeg	48.8	Posflg
Corr	-0.1

21402+6306 B

Componente originario normalizzato	AB		Coord arcsec 2000	214016.04+630613.0		Mag	13.6		Calc delta mag	2.67
Calc coord	yes