08577+5522 NI 23

08^h 57^m 42.11^s +55° 22' 00.1" P.A. 259.00 sep 12.1 mag 13.60,13.70

Coord 2000	08577+5522	Discov num	NI 23	Comp		Coord arcsec 2000	08 57 42.11 +55 22 00.1
Date first	1984	Date last	2016	Obs	13
Pa first	259	Pa last	258.8	P.A. Now (θ)	258.8°
Sep first	12.1	Sep last	12.147	Sep. Now (ρ)	12.147"
Mag pri	13.60	Mag sec	13.70	delta mag (ΔM)	0.1	Spectral class
Pri motion ra	+155	Sec motion ra	+164
Pri motion dec	+064	Sec motion dec	+065
Notes	V (Proper motion indicates physical)

rPM=0.051 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Gaia DR2

1035930963447023872

WDS 08577+5522 NI 23 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ni_2003a	C u	Nicholson, M.P.	...................
Ni_2003a		Webb Soc., Double Star Circ. 11, 2003
Ni_2003b	-	Nicholson, M.P.	.
Ni_2003b		Unpublished (http://ad.usno.navy.mil/wds/wdstext.html#unpublished)
Ni_2006	-	Nicholson, M.P.	2006JDSO....2...68N
Ni_2006		JDSO 2, 68, 2006
Ni_2006b	C w	Nicholson, M.P.	2006JDSO....2...97N
Ni_2006b		JDSO 2, 97, 2006

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08577+5522	NI 23		2000	1	259	12.2	13.60	13.70		V	085742.11+552200.1
08577+5522	NI 23		2003	5	259	12.2	13.60	13.70		VD	085742.11+552200.1
08577+5522	NI 23		2010	6	259	11.8	13.60	13.70		V	085742.11+552200.1
08577+5522	NI 23		2015	7	259	12.1	13.60	13.70		V	085742.11+552200.1
08577+5522	NI 23		2016	13	259	12.1	13.60	13.70		V	085742.11+552200.1

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

WDS 08577+5522 NI 23 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08577+5522 NI 23 : MEASURES

No records found.

WDS 08577+5522 : VIRTUAL EYEPIECE

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

WDS 08577+5522 : ALADIN DSS IMAGE @ 08^h 57^m 42.11^s +55° 22' 00.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08577+5522 NI 23 : 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		08577+5522	NI 23		259	12.1
Show		08570+5527	STI2215		257	13.1	9
Show		08530+5532	GRV1012		270	15.0	37
Show		09025+5522	TDS6262		109	0.4	41
Show		09012+5552	TOI1719		194	0.1	42
Show		08595+5603	STI2216		56	7.9	44
Show		08531+5457	A 1584		97	0.6	47
Show		08558+5609	TDS 504		6	0.9	50
Show		09003+5607	SMH 12	BC	223	10.7	51
Show		09003+5607	SMH 12	AB	254	3.0	51
Show		09003+5607	SMH 12	AC	230	13.4	51
Show		09037+5509	CVR1191		250	3.3	53
Show		09041+5541	HJ 2478		200	18.0	58
Show		08525+5444	CBL 270		153	29.7	59
Show		08533+5607	LDS3826		297	31.3	60
Show		09058+5532	LDS3852		53	56.4	70
Show		09060+5530	CVR1195		70	3.2	71
Show		08572+5633	TDS6215		95	0.6	72
Show		09061+5510	LDS3853		60	21.5	73
Show		08559+5410	KPP3768		265	44.9	74
Show		08512+5614	TDS6134		345	0.6	76
Show		08501+5612	STF1271		81	0.9	82
Show		08491+5605	LDS3820		65	90.4	84
Show		09065+5444	DAL 30		13	20.9	85
Show		08594+5358	STF1293		93	18.6	85
Show		09063+5439	STI2219		170	10.8	86
Show		08517+5411	SKF 736		307	1.5	88
Show		08492+5612	DOO 48	AB	247	43.6	92
Show		08492+5612	DOO 48	BC	124	5.8	93
Show		09037+5358	SLW 326		206	55.9	99
Show		08596+5344	CRC 56		221	0.5	100
Show		08495+5406	STI2214		203	9.4	105
Show		08488+5406	MLR 674		127	0.3	107
Show		09101+5513	STI2221		193	11.0	107
Show		08450+5527	LDS3812		80	51.9	108
Show		09040+5656	STI2218		119	4.5	109
Show		09105+5515	TDS6369		91	0.9	110
Show		08448+5532	PIN 4		112	19.8	111
Show		09031+5704	STI2217		131	9.1	112
Show		09054+5353	CVR1194		133	4.7	112
Show		09003+5332	CBL 33		113	29.5	113
Show		08465+5630	STI2213		193	3.2	116
Show		09104+5441	STI2223		34	11.2	117
Show		09099+5429	NSN 590	AB	306	2.8	118
Show		08470+5408	SLW 293		134	12.0	119
Show		08449+5612	SKF 502		1	2.1	120
Show		09102+5428	STI2222		301	10.5	121
Show		08574+5723	TDS6218		8	0.4	122
Show		08441+5445	MLB 123		25	2.2	124
Show		09003+5320	HDS1305		68	1.0	125
Show		08495+5335	CVR1168		351	3.5	129

WDS 08577+5522 : COMPONENTS

	A
B	pa=250.8° sep=7.17"

08577+5522 A

Componente originario normalizzato	AB		Coord arcsec 2000	085742.11+552200.1		Mag	13.6		PmRA	155.00
PmDE	64.0

08577+5522 B

Componente originario normalizzato	AB		Coord arcsec 2000	085741.32+552157.7		Mag	13.7		PmRA	164.00
PmDE	65.0		Calc delta mag	0.1		Calc coord	yes