10090+6427 STF 1407

10^h 09^m 01.98^s +64° 26' 40.6" P.A. 50.00 sep 4.9 mag 10.17,10.63 Sp K7 dist. 176.06 pc (574.31 l.y.)

Coord 2000	10090+6427	Discov num	STF1407	Comp		Coord arcsec 2000	10 09 01.98 +64 26 40.6
Date first	1832	Date last	2020	Obs	35
Pa first	53	Pa last	50.2	P.A. Now (θ)	50.2°
Sep first	4.9	Sep last	4.87	Sep. Now (ρ)	4.87"
Mag pri	10.17	Mag sec	10.63	delta mag (ΔM)	0.46	Spectral class	K7 (yellow-orange)
Pri motion ra	-010	Sec motion ra	-013
Pri motion dec	-028	Sec motion dec	-029
Notes

rPM=0.1 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Ursa Major		SAO	15097		HIP	49716		Tycho2	4140-00197-1
Gaia DR2	1065251399505617024		BD	BD+65 751		Distance	176.06		Distance ly	574.31

WDS 10090+6427 STF 1407 : NOTES

No records found.

DISCOVERER

discov	author
STF	(F. Struve DD - Appendix list #1)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
10090+6427	STF1407		2000	26	51	4.9	10.17	10.63	K7	+65 751	D	100901.98+642640.6
10090+6427	STF1407		2011	27	51	4.9	10.17	10.63	K7	+65 751	D	100901.98+642640.6
10090+6427	STF1407		2017	30	50	4.9	10.17	10.63	K7	+65 751		100901.98+642640.6
10090+6427	STF1407		2018	32	51	4.9	10.17	10.63	K7	+65 751		100901.98+642640.6
10090+6427	STF1407		2020	35	50	4.9	10.17	10.63	K7	+65 751		100901.98+642640.6

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

WDS 10090+6427 STF 1407 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10090+6427 STF 1407 : MEASURES

No records found.

WDS 10090+6427 : VIRTUAL EYEPIECE

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WDS 10090+6427 : ALADIN DSS IMAGE @ 10^h 09^m 01.98^s +64° 26' 40.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10090+6427 STF 1407 : 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		10090+6427	STF1407		50	4.9	0
Show		10085+6435	BVD 312		5	21.9	9
Show		10102+6456	UC 1888		294	8.3	31
Show		10128+6445	GAI9010	AB	304	0.8	31
Show		10128+6445	GAI9010	AC	312	34.9	31
Show		10144+6425	KPP 647		89	5.9	35
Show		10119+6501	UC 1892		271	74.0	39
Show		10039+6405	TDS6997		321	0.5	40
Show		10111+6348	BVD 313		215	20.0	41
Show		10151+6443	HDS1478		64	0.8	43
Show		10133+6351	WIS 167		51	606.2	46
Show		10162+6406	MLR 143		285	0.7	51
Show		10138+6330	ES 1904		5	6.7	65
Show		10132+6319	STI 703		238	3.7	74
Show		09575+6424	GIC9014		358	2.3	75
Show		09568+6349	TDS6913		97	1.6	89
Show		10215+6333	TDS7213		66	0.8	98
Show		09539+6447	STT 522		124	14.5	100
Show		10162+6259	SLW 455		278	88.7	101
Show		09548+6515	HDS1430		192	0.3	103
Show		10085+6243	TDS7058	AB	155	0.8	104
Show		10085+6243	DAM2039	AB,C	215	10.0	104
Show		10205+6316	TDS7196		331	0.5	104
Show		10137+6610	CVR 102		245	91.0	106
Show		10168+6254	MLB 207		30	2.1	109
Show		09526+6406	LDS2580		184	46.0	110
Show		10260+6436	CVR 565		196	26.3	110
Show		10084+6620	LDS1235	AB	337	109.9	112
Show		10084+6620	LDS1235	Aa,Ab	166	3.7	112
Show		10080+6230	KPP2621		292	24.2	117
Show		10241+6534	CIA 31		320	0.0	117
Show		10035+6234	LDS2582		168	49.3	119
Show		09500+6412	TDS6839		200	0.7	125
Show		09505+6348	MLB 205		247	2.3	128
Show		09551+6609	MLB 347		61	8.1	135
Show		10073+6212	ES 1903		267	4.6	135
Show		09509+6538	LDS2579		212	13.1	136
Show		10272+6320	LDS2584		43	5.3	137
Show		10139+6214	DAM2156		306	4.9	138
Show		10138+6211	TDS7126		71	0.4	140
Show		10269+6311	TDS7276		132	2.7	141
Show		10040+6208	GRV1043		82	17.0	142
Show		10079+6650	RAO 15		71	0.5	144
Show		10170+6643	HJ 3323		280	8.9	145
Show		10110+6653	HJ 3321		148	3.4	147
Show		10264+6246	LDS2583		313	9.7	155
Show		09514+6616	FYM 407		242	15.7	156
Show		10288+6300	OSO 33		198	14.3	158
Show		10164+6152	DAM2219		260	1.7	163
Show		09515+6233	TDS6858	AB	24	0.5	163
Show		09515+6233	DAM1805	AB,C	72	6.1	163

WDS 10090+6427 : COMPONENTS

	A
B	pa=50.2° sep=4.87"

10090+6427 A

Name	HD 298901		Coord arcsec 2000	100901.98+642640.6		Mag	10.17		Spectral class	K7 (yellow-orange)
PmRA	-10.00		PmDE	-28.0		Tycho2	4140-00197-1

Tycho2

Tycho2	4140-00197-1	Pflag		RAmdeg	152.25823065	DEmdeg	64.44460459
PmRA	-3.2	PmDE	-29.5	E RAmdeg	18	E DEmdeg	17
E pmRA	1.6	E pmDE	1.6	EpRAm	1990.31	EpDEm	1990.67
Num	5	Q RAmdeg	2.8	Q DEmdeg	0.6	Q pmRA	2.8
Q pmDE	0.6	BTmag	10.770	E BTmag	0.033	VTmag	10.166
E VTmag	0.026	Prox	48	TYC	T	HIP	49716
CCDM	A	RAdeg	152.25824889	DEdeg	64.44467167	EpRA 1990	1.69
EpDE 1990	1.81	E RAdeg	18.2	E DEdeg	16.5	Posflg	D
Corr	-0.2

CCDM

Ccdm	10090+6427	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.11	DDEs	-17.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp		PmNote	*
PmRA	-11	PmDE	-25	Dm number	+65 751	Cat1	BD
Name2	15097	Cat2	SAO	HD		M HD
ADS BDS	A 7650	M ADS BDS		N IDS		IDS	10017N6456A
HIC	49716

10090+6427 B

Coord arcsec 2000	100902.56+642643.7		Mag	10.63		PmRA	-13.00		PmDE	-29.0
Tycho2	4140-01510-1		Delta magnitude	0.46		Coordinate calculated	yes

Tycho2

Tycho2	4140-01510-1	Pflag		RAmdeg	152.26059788	DEmdeg	64.44544587
PmRA	-7.0	PmDE	-31.0	E RAmdeg	27	E DEmdeg	24
E pmRA	2.1	E pmDE	2.2	EpRAm	1989.90	EpDEm	1990.49
Num	3	Q RAmdeg	1.8	Q DEmdeg	0.5	Q pmRA	1.9
Q pmDE	0.5	BTmag	11.267	E BTmag	0.046	VTmag	10.627
E VTmag	0.037	Prox	48	TYC	T	HIP	49716
CCDM	B	RAdeg	152.26063583	DEdeg	64.44551639	EpRA 1990	1.70
EpDE 1990	1.81	E RAdeg	26.9	E DEdeg	24.4	Posflg	D
Corr	-0.2

CCDM

Ccdm	10090+6427	RComp		Comp	B	Note1
Note2		Discov num	STF1407	DRAs		DDEs
R dRAs		Year	1832	Theta	052	Rho	4.9
Obs	6	Vmag	10.4	Sp		PmNote
PmRA	-21	PmDE	-27	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 7650	M ADS BDS		N IDS		IDS	10017N6456B
HIC	49716