10310-2138 DON 414 AC

10^h 31^m 03.64^s -21° 38' 40.4" P.A. 190.00 sep 5.7 mag 10.90,14.10 Sp M0V

Coord 2000	10310-2138	Discov num	DON 414	Comp	AC	Coord arcsec 2000	10 31 03.64 -21 38 40.4
Date first	1933	Date last	2015	Obs	7
Pa first	191	Pa last	189.8	P.A. Now (θ)	189.8°
Sep first	5.4	Sep last	5.738	Sep. Now (ρ)	5.738"
Mag pri	10.90	Mag sec	14.10	delta mag (ΔM)	3.2	Spectral class	M0V (red)
Pri motion ra	+232	Sec motion ra	+227
Pri motion dec	-339	Sec motion dec	-337
Notes	V (Proper motion indicates physical)

rPM=0.013 (< 0.3, Physical double)

This double is physical.

10310-2138 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			10 31 04 -21 38 40	DON 414 AB	1965	5	317	0.6	10.90	11.10	0.20
Show			10 31 04 -21 38 40	DON 414 AC	2015	7	190	5.7	10.90	14.10	3.20		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Tycho2

6073-01198-1

WDS 10310-2138 DON 414 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10310-2138	DON 414	AC	1998	5	191	5.5	10.26	13.40		D	103103.64-213840.4
10310-2138	DON 414	AC	1999	6	191	5.6	10.90	14.10		D	103103.64-213840.4
10310-2138	DON 414	AC	2015	7	190	5.7	10.90	14.10	M0V	V	103103.64-213840.4

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

WDS 10310-2138 DON 414 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10310-2138 DON 414 AC : MEASURES

No records found.

WDS 10310-2138 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 10310-2138 : ALADIN DSS IMAGE @ 10^h 31^m 03.64^s -21° 38' 40.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10310-2138 DON 414 AC : 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		10310-2138	DON 414	AB	317	0.6
Show		10310-2138	DON 414	AC	190	5.7
Show		10297-2203	UC 1941		216	37.4	31
Show		10286-2132	I 855		51	0.8	35
Show		10291-2054	ARA1086		108	14.9	53
Show		10342-2210	DAM2431		253	2.4	54
Show		10328-2050	ARA1087		144	9.9	56
Show		10299-2045	RST2693		27	1.7	56
Show		10347-2212	RST2698		24	2.0	61
Show		10351-2217	DAM2435		149	3.3	69
Show		10320-2021	B 2248		61	6.8	79
Show		10351-2236	UC 1960		337	20.7	81
Show		10351-2041	ARA1088		302	9.4	82
Show		10292-2308	LDS3992		91	301.9	93
Show		10295-2007	UC 1940		19	5.9	95
Show		10384-2153	ARA1473			13.3	104
Show		10382-2109	DON 426		240	2.8	105
Show		10336-1955	RST2695		137	2.7	111
Show		10290-1952	GWP1385		303	30.1	111
Show		10339-1954	DAM2428		161	37.3	112
Show		10338-1951	DAM2426			17.4	115
Show		10360-2310	DON 423		84	0.8	115
Show		10242-2029	ARA 669		150	13.5	118
Show		10357-2323	ARA1780		268	10.3	122
Show		10377-2300	ARA1781		125	5.7	123
Show		10349-2329	B 793		50	0.4	123
Show		10388-2035	B 2000		128	0.4	126
Show		10253-1956	UC 1926		324	38.4	131
Show		10287-2346	RST4929	Aa,Ab	58	0.3	132
Show		10287-2346	UC 1936	AB	110	20.5	132
Show		10281-2344	DAM2371		220	1.8	133
Show		10340-2345	BU 1269		61	19.0	133
Show		10289-1927	ARA 411		329	12.7	136
Show		10218-2054	DAM2334		96	2.8	137
Show		10407-2207	UC 1973		353	14.3	138
Show		10282-2352	DAM2373		342	2.1	139
Show		10216-2049	DAM2332		216	1.3	141
Show		10216-2232	BU 219		186	1.8	142
Show		10213-2053	DON 407		82	3.9	145
Show		10207-2127	ARA1085		326	12.3	146
Show		10237-1955	HLD 105	AB	103	0.9	146
Show		10237-1955	HLD 105	AC	288	6.3	146
Show		10300-2406	ARA2163		122	11.7	149
Show		10381-2333	LDS4003	AB	347	49.3	151
Show		10311-2411	CHR 132	Aa,Ab	193	0.1	153
Show		10311-2411	B 201	AB	68	2.0	153
Show		10211-2250	DON 406		269	0.4	157
Show		10199-2121	HLD 102		171	1.6	157
Show		10265-2403	RST2691		100	2.5	158
Show		10211-2022	LDS3980		287	10.7	159
Show		10224-2323	ARA1779		81	12.7	160

WDS 10310-2138 : COMPONENTS

	A	B
B	pa=318.8° sep=0.53"
C	pa=189.1° sep=5.73"	pa=185.3° sep=6.08"

10310-2138 A

Coord arcsec 2000	103103.64-213840.4		Mag	10.9		Spectral class	K7V (yellow-orange)		PmRA	232.00
PmDE	-339.0		HIP	51496		Tycho2	6073-01198-1		BD	BD-20 3198

Tycho2

Tycho2	6073-01198-1	Pflag		RAmdeg	157.76518189	DEmdeg	-21.64455753
PmRA	232.4	PmDE	-339.2	E RAmdeg	31	E DEmdeg	35
E pmRA	2.1	E pmDE	2.2	EpRAm	1984.69	EpDEm	1983.96
Num	6	Q RAmdeg	1.0	Q DEmdeg	1.1	Q pmRA	1.0
Q pmDE	1.0	BTmag	11.657	E BTmag	0.096	VTmag	10.264
E VTmag	0.048	Prox	999	TYC	T	HIP
CCDM		RAdeg	157.76460056	DEdeg	-21.64376528	EpRA 1990	1.60
EpDE 1990	1.64	E RAdeg	37.8	E DEdeg	41.9	Posflg
Corr	0.2

Hipparcos

Catalog	H	HIP	51496	Proxy		RAhms	10 31 02.70
DEdms	-21 38 48.0	Vmag	10.57	VarFlag	3	R Vmag	H
RAdeg		DEdeg		AstroRef		Plx
CCDM	10310-2139	N CCDM	I	Nsys	1	Ncomp
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD		BD	BD-20 3198
CD		CP		Dm number	-20 3198	VIred	1.7
SpType	K7V	R SpType		Coord arcsec 2000	103102.70-213848.0

10310-2138 B

Coord arcsec 2000

103103.61-213840.0

Mag

11.1

Calc delta mag

0.2

Calc coord

yes

10310-2138 C

Coord arcsec 2000	103103.57-213846.1		Mag	14.1		PmRA	227.00		PmDE	-337.0
Calc delta mag	3.2		Calc coord	yes