02520+6449 MLB 455

02^h 52^m 01.46^s +64° 49' 16.8" P.A. 290.00 sep 3.5 mag 10.55,13.20

Coord 2000	02520+6449	Discov num	MLB 455	Comp		Coord arcsec 2000	02 52 01.46 +64 49 16.8
Date first	1926	Date last	2015	Obs	3
Pa first	293	Pa last	289.7	P.A. Now (θ)	289.7°
Sep first	3.5	Sep last	3.47	Sep. Now (ρ)	3.47"
Mag pri	10.55	Mag sec	13.20	delta mag (ΔM)	2.65	Spectral class
Pri motion ra	+011	Sec motion ra
Pri motion dec	-012	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Tycho2

4056-01256-1

Gaia DR2

468170337421441024

WDS 02520+6449 MLB 455 : 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
02520+6449	MLB 455		1984	2	293	3.3	10.55	13.20			025201.46+644916.8
02520+6449	MLB 455		2015	3	290	3.5	10.55	13.20			025201.46+644916.8

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

WDS 02520+6449 MLB 455 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02520+6449 MLB 455 : MEASURES

No records found.

WDS 02520+6449 : VIRTUAL EYEPIECE

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

WDS 02520+6449 : ALADIN DSS IMAGE @ 02^h 52^m 01.46^s +64° 49' 16.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02520+6449 MLB 455 : 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		02520+6449	MLB 455		290	3.5
Show		02545+6449	TDS2382		208	0.5	16
Show		02500+6438	STF 302		170	5.3	18
Show		02537+6427	MLR 307		211	0.5	25
Show		02544+6429	LDS3434		166	108.1	27
Show		02506+6520	STI 395		293	6.7	33
Show		02564+6420	BLL 9		130	118.6	41
Show		02502+6531	MLR 121		93	0.8	44
Show		02447+6436	STI 388		8	8.2	50
Show		02595+6432	BVD 296		161	60.2	51
Show		02574+6408	MLB 189		122	5.5	54
Show		02553+6540	TDS2387		71	0.5	55
Show		02560+6354	TDS2392		45	1.4	61
Show		03016+6446	HU 1050		138	0.4	62
Show		02579+6400	STI 409	AB	208	8.9	63
Show		02579+6400	STI 409	AC	64	44.0	63
Show		02443+6411	HJ 1122		217	10.2	63
Show		03010+6524	STI 418		70	9.2	67
Show		02415+6444	KPP3498		203	1.4	68
Show		02472+6551	MLR 120		246	0.3	70
Show		03025+6423	HDS 388		318	0.4	73
Show		03006+6548	MLR 122		331	6.2	76
Show		03023+6413	TDS 99		73	2.1	76
Show		02540+6606	FMR 61		344	9.1	78
Show		03031+6412	STI 422		122	11.0	81
Show		02487+6331	TDS2365		133	0.4	82
Show		03049+6439	MLB 254		193	6.6	84
Show		02560+6329	TDS2393		23	0.4	85
Show		02524+6325	LEP 9		121	411.2	85
Show		02410+6539	MLR 119	Aa,Ab	28	0.2	85
Show		02410+6539	STF 282	AB	295	6.7	85
Show		02594+6339	KPP3402		86	8.2	86
Show		02448+6337	STI 389		154	9.8	87
Show		02473+6328	TDS 95		252	1.8	87
Show		03059+6433	TDS2442	AB	226	2.3	91
Show		02565+6322	MLB 390		28	5.1	93
Show		02441+6612	TDS2344		340	0.5	96
Show		02377+6520	HU 1041	AB	99	0.1	96
Show		02377+6520	ARY 35	AB,C	134	115.5	96
Show		02419+6336	STI 380		9	4.0	99
Show		03047+6346	STF 335		161	21.5	104
Show		02510+6305	TDS2371		124	1.0	105
Show		02506+6304	TDS2369		117	0.5	106
Show		02392+6343	KR 14		290	8.0	107
Show		03094+6451	MLR 308		237	0.6	112
Show		02405+6616	TDS2330		333	0.5	113
Show		03064+6341	TDS2444		355	0.6	116
Show		02537+6252	ABT9003		354	30.3	119
Show		03079+6350	HU 1053		64	2.4	120
Show		03013+6635	MLB 392		26	7.5	120
Show		02507+6249	STI 396	AB	148	11.5	122

WDS 02520+6449 : COMPONENTS

	A
B	pa=310.1° sep=1.82"

02520+6449 A

Componente originario normalizzato	AB		Coord arcsec 2000	025201.46+644916.8		Mag	10.55		PmRA	11.00
PmDE	-12.0		Tycho2	4056-01256-1

Tycho2

Tycho2	4056-01256-1	Pflag		RAmdeg	43.00610809	DEmdeg	64.82133932
PmRA	11.3	PmDE	-12.4	E RAmdeg	28	E DEmdeg	25
E pmRA	2.3	E pmDE	2.4	EpRAm	1989.02	EpDEm	1988.51
Num	4	Q RAmdeg	3.6	Q DEmdeg	1.5	Q pmRA	3.7
Q pmDE	1.5	BTmag	11.877	E BTmag	0.073	VTmag	10.547
E VTmag	0.036	Prox	985	TYC	T	HIP
CCDM		RAdeg	43.00608333	DEdeg	64.82135944	EpRA 1990	1.58
EpDE 1990	1.60	E RAdeg	31.0	E DEdeg	29.5	Posflg
Corr	0.2

02520+6449 B

Componente originario normalizzato	AB		Coord arcsec 2000	025201.24+644918.0		Mag	13.2		Calc delta mag	2.65
Calc coord	yes