12236-4442 COO 136 (HD 107816)

12^h 23^m 33.16^s -44° 41' 37.7" P.A. 273.00 sep 2.4 mag 10.19,10.98 Sp K0IV

Coord 2000	12236-4442	Discov num	COO 136	Comp		Coord arcsec 2000	12 23 33.16 -44 41 37.7
Date first	1910	Date last	2016	Obs	12
Pa first	270	Pa last	272.6	P.A. Now (θ)	272.6°
Sep first	1.5	Sep last	2.433	Sep. Now (ρ)	2.433"
Mag pri	10.19	Mag sec	10.98	delta mag (ΔM)	0.79	Spectral class	K0IV (yellow-orange)
Pri motion ra	+014	Sec motion ra	-014
Pri motion dec	-062	Sec motion dec	-062
Notes

rPM=0.441

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 107816		Constellation	Centaurus		Tycho2	7769-00456-1		Gaia DR2	6143682646548936832
HD	107816

WDS 12236-4442 COO 136 (HD 107816) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
CoO1927A	T -	Cordoba Obs.	1927sdsc.book......
CoO1927A		cited in SDS (Southern Double Star Catalog), 1927
CoO9999	T -	Cordoba Obs.	...................
CoO9999		Unpublished, manuscript or reference not found.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
12236-4442	COO 136		1991	8	273	2.4	10.19	10.98	K0IV		122333.16-444137.7
12236-4442	COO 136		1998	9	272	2.4	10.19	10.98	K0IV		122333.16-444137.7
12236-4442	COO 136		2015	10	273	2.4	10.19	10.98	K0IV		122333.16-444137.7
12236-4442	COO 136		2016	12	273	2.4	10.19	10.98	K0IV		122333.16-444137.7

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

WDS 12236-4442 COO 136 (HD 107816) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12236-4442 COO 136 (HD 107816) : MEASURES

No records found.

WDS 12236-4442 (HD 107816) : VIRTUAL EYEPIECE

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WDS 12236-4442 (HD 107816) : ALADIN DSS IMAGE @ 12^h 23^m 33.16^s -44° 41' 37.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12236-4442 COO 136 (HD 107816) : 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		12236-4442	COO 136		273	2.4
Show		12218-4452	B 1210		62	0.6	22
Show		12251-4417	DON1099		263	4.7	30
Show		12246-4409	KPP1900		134	14.9	35
Show		12209-4519	TDS8345		235	0.5	47
Show		12210-4400	KPP1074		83	8.5	51
Show		12186-4442	UC 2313		194	49.3	53
Show		12276-4350	CPO 57	AB	269	8.9	67
Show		12276-4350	B 9019	AC	34	21.4	67
Show		12276-4350	B 9019	AD	62	54.1	67
Show		12169-4512	B 1209		121	2.7	77
Show		12168-4417	TDS8299		331	0.5	77
Show		12300-4518	UC 2349		231	59.6	78
Show		12161-4446	UC 2304		341	12.5	80
Show		12174-4529	TDS8303		37	3.6	80
Show		12208-4327	TDS8343		327	0.8	81
Show		12236-4606	WIS 200		224	999.9	85
Show		12159-4417	SWR 128		86	21.9	86
Show		12315-4429	TDS8421		207	1.2	86
Show		12312-4415	WFC 127		174	6.4	87
Show		12269-4605	TDS8386		178	0.9	91
Show		12264-4316	HDS1750		41	0.1	92
Show		12316-4358	SKF 893		101	16.8	97
Show		12205-4618	TDS8340		217	4.7	102
Show		12246-4623	BRT 808		83	5.5	103
Show		12267-4619	DON 526		51	2.0	104
Show		12194-4616	TDS8327		86	0.5	105
Show		12160-4334	DON1097		81	6.5	107
Show		12151-4341	TDS8285		239	0.5	110
Show		12191-4623	UC 2315		89	41.6	113
Show		12129-4442	HRG 75		180	14.1	114
Show		12219-4250	CPO 348		137	3.6	114
Show		12132-4511	TDS8271		141	2.3	114
Show		12324-4546	TDS8428		170	0.8	115
Show		12129-4454	HJ 4507		221	14.9	115
Show		12191-4628	TDS8322		207	0.5	117
Show		12140-4543	RMK 14		242	2.7	118
Show		12347-4440	B 1718	AB		1.0	119
Show		12347-4440	NSN 406	AC	56	38.1	119
Show		12221-4640	TDS8352		277	0.4	120
Show		12164-4310	NSN 408		264	4.1	120
Show		12348-4429	KPP3032		53	4.8	121
Show		12264-4244	DON1100		49	8.2	122
Show		12305-4305	DON 533		215	3.2	123
Show		12175-4257	CPO 345		188	11.2	123
Show		12327-4325	TDS 668		354	1.2	125
Show		12182-4251	DAM1244		179	8.5	126
Show		12282-4245	KPP1271		319	9.7	128
Show		12118-4504	HU 1493		136	0.9	128
Show		12196-4642	SWR 130		276	12.2	128
Show		12317-4307	TDS8423		142	0.5	129

WDS 12236-4442 : COMPONENTS

	A
B	pa=273.7° sep=1.73"

12236-4442 A

Componente originario normalizzato	AB	Name	HD 107816	Coord arcsec 2000	122333.16-444137.7	Mag	10.19
Spectral class	K0IV (yellow-orange)	PmRA	14.00	PmDE	-62.0	Tycho2	7769-00456-1
HD	107816

Tycho2

Tycho2	7769-00456-1	Pflag	P	RAmdeg	185.88814617	DEmdeg	-44.69380077
PmRA	-14.1	PmDE	-62.1	E RAmdeg	22	E DEmdeg	19
E pmRA	2.4	E pmDE	2.1	EpRAm	1990.90	EpDEm	1990.98
Num	3	Q RAmdeg	0.2	Q DEmdeg	1.1	Q pmRA	0.2
Q pmDE	1.1	BTmag	10.983	E BTmag	0.040	VTmag	10.185
E VTmag	0.028	Prox	24	TYC	T	HIP
CCDM		RAdeg	185.88840694	DEdeg	-44.69366806	EpRA 1990	1.84
EpDE 1990	1.85	E RAdeg	21.6	E DEdeg	19.3	Posflg	D
Corr	0.2

CCDM

Ccdm	12236-4442	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.93	DDEs	22.5
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	10.2	Sp	G0	PmNote
PmRA	-15	PmDE	-52	Dm number	-44 7974	Cat1	CD
Name2		Cat2		HD	107816	M HD
ADS BDS		M ADS BDS		N IDS		IDS	12182S4408A
HIC

12236-4442 B

Componente originario normalizzato	AB		Coord arcsec 2000	122333.00-444137.6		Mag	10.98		PmRA	-14.00
PmDE	-62.0		Tycho2	7769-00456-2		Calc delta mag	0.79		Calc coord	yes

Tycho2

Tycho2	7769-00456-2	Pflag	P	RAmdeg	185.88814617	DEmdeg	-44.69380077
PmRA	-14.1	PmDE	-62.1	E RAmdeg	22	E DEmdeg	19
E pmRA	2.4	E pmDE	2.1	EpRAm	1990.90	EpDEm	1990.98
Num	3	Q RAmdeg	0.2	Q DEmdeg	1.1	Q pmRA	0.2
Q pmDE	1.1	BTmag	11.830	E BTmag	0.072	VTmag	10.976
E VTmag	0.057	Prox	24	TYC		HIP
CCDM		RAdeg	185.88746611	DEdeg	-44.69363472	EpRA 1990	1.84
EpDE 1990	1.86	E RAdeg	139.6	E DEdeg	123.0	Posflg	D
Corr	0.2

CCDM

Ccdm	12236-4442	RComp		Comp	B	Note1
Note2		Discov num	COO 136	DRAs		DDEs
R dRAs		Year	1911	Theta	271	Rho	2.2
Obs	5	Vmag	11.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12182S4408B
HIC