13447-2250 DON 617

13^h 44^m 41.82^s -22° 50' 21.7" P.A. 142.00 sep 3.8 mag 9.93,12.60 Sp G2/3V

Coord 2000	13447-2250	Discov num	DON 617	Comp		Coord arcsec 2000	13 44 41.82 -22 50 21.7
Date first	1928	Date last	2016	Obs	4
Pa first	140	Pa last	141.5	P.A. Now (θ)	141.5°
Sep first	3.8	Sep last	3.768	Sep. Now (ρ)	3.768"
Mag pri	9.93	Mag sec	12.60	delta mag (ΔM)	2.67	Spectral class	G2/3V (yellow)
Pri motion ra	+000	Sec motion ra
Pri motion dec	-002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hydra		SAO	181920		Tycho2	6715-00190-1		Gaia DR2	6192162107078953856
HD	119622

WDS 13447-2250 DON 617 : 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
13447-2250	DON 617		1940	2	139	3.8	9.93	12.60	G2/3V		134441.82-225021.7
13447-2250	DON 617		2015	3	142	3.8	9.93	12.60	G2/3V		134441.82-225021.7
13447-2250	DON 617		2016	4	142	3.8	9.93	12.60	G2/3V		134441.82-225021.7

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WDS 13447-2250 DON 617 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13447-2250 DON 617 : MEASURES

No records found.

WDS 13447-2250 : VIRTUAL EYEPIECE

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WDS 13447-2250 : ALADIN DSS IMAGE @ 13^h 44^m 41.82^s -22° 50' 21.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13447-2250 DON 617 : 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		13447-2250	DON 617		142	3.8
Show		13437-2253	WIS 230	AB	152	999.9	14
Show		13479-2307	UC 2619		167	21.8	48
Show		13472-2329	HO 383		167	16.2	52
Show		13415-2327	FIN 352	AB	131	0.3	58
Show		13415-2327	HJ 4606	AB,C	345	31.0	58
Show		13406-2313	KPP1993		320	15.8	62
Show		13455-2358	B 2762		92	10.4	69
Show		13496-2259	UC 2621		31	14.4	69
Show		13399-2212	DON1105		91	5.6	77
Show		13485-2351	B 255		149	3.7	80
Show		13462-2130	DON 618		255	0.3	83
Show		13410-2142	B 2319		273	0.6	85
Show		13385-2242	UC 2575	AB	212	42.5	86
Show		13430-2414	LDS4396		59	112.0	87
Show		13472-2128	DON1107		148	8.7	90
Show		13474-2129	UC 2618		41	34.4	90
Show		13391-2153	TDS8918		80	0.8	97
Show		13493-2135	LDS 459		33	10.6	99
Show		13382-2341	LDS4385	AB	314	28.2	103
Show		13382-2341	TOK 404	Aa,Ab	208	0.1	103
Show		13377-2337	RST2856	AB	286	0.4	107
Show		13507-2140	LDS 461		311	375.0	109
Show		13526-2258	UC 2630		144	12.5	110
Show		13516-2347	HTS 25	AB	220	24.2	111
Show		13372-2337	TOK 852	AB	339	0.3	114
Show		13495-2109	DON 623		31	1.1	122
Show		13419-2453	UC 2590		230	28.7	129
Show		13433-2458	HJ 2671	AB	66	27.5	130
Show		13433-2458	HJ 2671	AC	85	97.1	130
Show		13504-2107	TDS8995		255	0.5	131
Show		13513-2423	WSI 77		340	0.1	131
Show		13389-2442	UC 2576		214	48.8	137
Show		13480-2040	BRT1489		150	5.3	138
Show		13545-2215	HU 1262		302	0.8	141
Show		13424-2033	UC 2593		119	48.2	141
Show		13504-2052	ARA1101		21	13.5	143
Show		13457-2518	RST2865		82	1.7	148
Show		13552-2340	B 258		340	6.5	153
Show		13495-2029	ARA 692		107	12.9	157
Show		13527-2058	DON1108		300	5.7	159
Show		13566-2231	B 1747		175	1.7	166
Show		13554-2134	TDS9032		105	0.4	168
Show		13496-2016	ARA 693		358	9.2	170
Show		13336-2142	LDS4376		43	18.3	170
Show		13475-2004	TVB 264		52	21.9	171
Show		13539-2447	LSC 54		242	0.4	173
Show		13321-2258	HJ 4593		272	26.8	174
Show		13450-1955	HJ 2674		18	17.7	176
Show		13368-2032	UC 2569		204	20.7	178
Show		13574-2321	DON1109		338	3.8	179

WDS 13447-2250 : COMPONENTS

	A
B	pa=143.8° sep=3.66"

13447-2250 A

Componente originario normalizzato	AB	Coord arcsec 2000	134441.82-225021.7	Mag	9.93	Spectral class	G2/3V (yellow)
PmRA	0.00	PmDE	-2.0	SAO	181920	Tycho2	6715-00190-1
HD	119622	DM	BD-22 3657

Tycho2

Tycho2	6715-00190-1	Pflag		RAmdeg	206.17425491	DEmdeg	-22.83936606
PmRA	16.6	PmDE	4.3	E RAmdeg	24	E DEmdeg	30
E pmRA	2.7	E pmDE	2.7	EpRAm	1990.60	EpDEm	1989.68
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.2	Q pmRA	0.1
Q pmDE	0.3	BTmag	10.531	E BTmag	0.047	VTmag	9.930
E VTmag	0.040	Prox	999	TYC	T	HIP
CCDM		RAdeg	206.17421389	DEdeg	-22.83937639	EpRA 1990	1.73
EpDE 1990	1.39	E RAdeg	24.0	E DEdeg	30.4	Posflg
Corr	0.1

SAO

SAO	181920	DelFlag		RA1950		PmRA1950	-0.0016
DE1950		PmDE1950	-0.011	Vmag	9.4	SpType	G0
Double code		Source	25	CatNum	10065	DM	CD-2210095
DMcomp		BDsup		HD	119622	M HD	0
GC		RA1950rad	3.58634445	DE1950rad	-0.39424928	PmRA2000	-0.0015
PmDE2000	-0.006

CCDM

Ccdm	13447-2250	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.23	DDEs	-22.4
R dRAs	41	Year		Theta		Rho
Obs	2	Vmag	9.2	Sp	G0	PmNote	*
PmRA	-22	PmDE	-11	Dm number	-22 3657	Cat1	BD
Name2		Cat2		HD	119622	M HD
ADS BDS		M ADS BDS		N IDS		IDS	13392S2220A
HIC

13447-2250 B

Componente originario normalizzato	AB		Coord arcsec 2000	134441.98-225024.6		Mag	12.6		Calc delta mag	2.67
Calc coord	yes

CCDM

Ccdm	13447-2250	RComp		Comp	B	Note1
Note2		Discov num	DON 617	DRAs		DDEs
R dRAs		Year	1928	Theta	139	Rho	3.8
Obs	2	Vmag	11.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	13392S2220B
HIC