12081+3820 ALI 855

12^h 08^m 01.32^s +38° 19' 33.0" P.A. 121.00 sep 14.5 mag 12.17,12.43

Coord 2000	12081+3820	Discov num	ALI 855	Comp		Coord arcsec 2000	12 08 01.32 +38 19 33.0
Date first	1928	Date last	2017	Obs	14
Pa first	120	Pa last	121.2	P.A. Now (θ)	121.2°
Sep first	14.5	Sep last	14.456	Sep. Now (ρ)	14.456"
Mag pri	12.17	Mag sec	12.43	delta mag (ΔM)	0.26	Spectral class
Pri motion ra	-010	Sec motion ra	-009
Pri motion dec	-011	Sec motion dec	-011
Notes	T (Parallax indicates physical)

rPM=0.067 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Tycho2

3017-00349-1

Gaia DR2

4033698662948658432

WDS 12081+3820 ALI 855 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ali1949	Pa -	Ali, A.	1949AJ.....54..199A
Ali1949		AJ 54, 199, 1949
Ali1950	Pa -	Ali, A.	1950AJ.....55..209A
Ali1950		AJ 55, 208, 1950
Ali1952	Pa -	Ali, A.	1952AJ.....57..146A
Ali1952		AJ 57, 146, 1952
Ali1955	Pa -	Ali, A.	.
Ali1955		Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999	Pa -	Ali, A.	...................
Ali9999	+Po	Unpublished, manuscript or reference not found.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
12081+3820	ALI 855		2003	5	121	14.6	12.17	12.43		D	120801.32+381933.0
12081+3820	ALI 855		2010	7	121	14.4	12.17	12.43			120801.32+381933.0
12081+3820	ALI 855		2013	8	121	14.5	12.17	12.43			120801.32+381933.0
12081+3820	ALI 855		2017	9	122	14.5	12.17	12.43			120801.32+381933.0

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

WDS 12081+3820 ALI 855 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12081+3820 ALI 855 : MEASURES

No records found.

WDS 12081+3820 : VIRTUAL EYEPIECE

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WDS 12081+3820 : ALADIN DSS IMAGE @ 12^h 08^m 01.32^s +38° 19' 33.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12081+3820 ALI 855 : 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		12081+3820	ALI 855		121	14.5
Show		12082+3819	SKF2583		185	6.2	3
Show		12066+3807	SLW 683		331	9.9	22
Show		12095+3838	MET 8		353	9.6	25
Show		12061+3850	STF1601		298	2.0	38
Show		12049+3842	HJ 2595		137	27.3	43
Show		12052+3851	ES 307		354	4.5	46
Show		12110+3857	SKF2586		165	89.0	52
Show		12119+3846	STF1610		331	29.6	53
Show		12074+3913	BAR 40		130	1.4	54
Show		12120+3850	LDS4188		9	18.5	56
Show		12048+3738	KPP3861		158	2.7	57
Show		12098+3915	SHN 149		-1	0.1	60
Show		12069+3921	SLW 684		20	8.3	63
Show		12035+3905	RAO 269		243	2.5	70
Show		12142+3802	KPP2233		8	18.5	76
Show		12136+3902	LDS4194		250	15.0	78
Show		12037+3715	CVR 642		201	10.6	83
Show		12041+3707	HDS1697		289	3.5	87
Show		12027+3928	CVR1403		226	3.1	93
Show		12006+3954	HJ 2593		334	24.8	94
Show		12156+3749	UC 169	AB	156	45.9	95
Show		12125+3940	HDS1727		334	0.5	97
Show		12054+3951	SLW 681		228	14.9	97
Show		12151+3915	LDS4196		49	32.5	99
Show		12108+3953	STF1606		143	0.7	100
Show		12048+3958	LDS4176		198	233.3	104
Show		12131+3945	SKF2588		218	10.0	104
Show		12014+3934	LDS4167		175	141.1	107
Show		12136+3944	SKF1737		45	1.5	107
Show		12140+3655	ES 1739		293	4.9	111
Show		11585+3811	LDS5211		10	2.0	114
Show		12112+3621	CVR1411		10	3.0	125
Show		12032+3629	SKF2581		322	21.6	125
Show		12167+3936	STF1624	AB	153	5.9	127
Show		12167+3936	WAL 62	AC	143	161.9	127
Show		12002+3644	STTA114		83	86.3	134
Show		12154+4008	A 1999	AB	143	0.1	139
Show		12116+3605	STF1607	BC	310	20.4	141
Show		12116+3605	STF1607	AB	28	27.0	141
Show		12116+3605	STF1607	AC	355	36.2	141
Show		11575+3709	GRV 846	AB	32	54.2	143
Show		11597+4006	TDS8155		223	0.7	145
Show		12202+3754	STF1632		192	10.1	147
Show		11558+3746	CVR 634		327	11.3	149
Show		11554+3919	SKF2579		342	6.5	159
Show		12019+4045	UC 2253		276	31.2	163
Show		12035+4054	SKF2642		205	53.2	163
Show		12126+3546	STF1613		7	1.2	164
Show		12097+3536	UC 2284		308	24.7	166
Show		11541+3757	SKF2695		203	15.2	167

WDS 12081+3820 : COMPONENTS

	A
B	pa=127.7° sep=12.25"

12081+3820 A

Componente originario normalizzato	AB		Coord arcsec 2000	120801.32+381933.0		Mag	12.17		PmRA	-10.00
PmDE	-11.0		Tycho2	3017-00349-1

Tycho2

Tycho2	3017-00349-1	Pflag		RAmdeg	182.00550272	DEmdeg	38.32582766
PmRA	-14.6	PmDE	-6.9	E RAmdeg	73	E DEmdeg	81
E pmRA	4.2	E pmDE	3.9	EpRAm	1986.41	EpDEm	1983.95
Num	3	Q RAmdeg	0.5	Q DEmdeg	1.8	Q pmRA	0.5
Q pmDE	1.8	BTmag	12.996	E BTmag	0.222	VTmag	12.171
E VTmag	0.152	Prox	145	TYC		HIP
CCDM		RAdeg	182.00554528	DEdeg	38.32584361	EpRA 1990	1.74
EpDE 1990	1.65	E RAdeg	76.1	E DEdeg	85.9	Posflg
Corr	0.1

12081+3820 B

Componente originario normalizzato	AB		Coord arcsec 2000	120802.14+381925.5		Mag	12.43		PmRA	-9.00
PmDE	-11.0		Tycho2	3017-00323-1		Calc delta mag	0.26		Calc coord	yes

Tycho2

Tycho2	3017-00323-1	Pflag		RAmdeg	182.00981609	DEmdeg	38.32370029
PmRA	-24.2	PmDE	-8.6	E RAmdeg	122	E DEmdeg	131
E pmRA	4.6	E pmDE	4.5	EpRAm	1976.73	EpDEm	1971.20
Num	3	Q RAmdeg	0.6	Q DEmdeg	0.1	Q pmRA	0.5
Q pmDE	0.1	BTmag	12.943	E BTmag	0.216	VTmag	12.431
E VTmag	0.172	Prox	145	TYC		HIP
CCDM		RAdeg	182.00988667	DEdeg	38.32372028	EpRA 1990	1.74
EpDE 1990	1.65	E RAdeg	140.4	E DEdeg	160.1	Posflg
Corr	0.1