13495-2109 DON 623

13^h 49^m 28.88^s -21° 09' 10.6" P.A. 31.00 sep 1.1 mag 10.70,12.70

Coord 2000	13495-2109	Discov num	DON 623	Comp		Coord arcsec 2000	13 49 28.88 -21 09 10.6
Date first	1930	Date last	2016	Obs	3
Pa first	25	Pa last	31.4	P.A. Now (θ)	31.4°
Sep first	0.8	Sep last	1.064	Sep. Now (ρ)	1.064"
Mag pri	10.70	Mag sec	12.70	delta mag (ΔM)	2	Spectral class
Pri motion ra	+022	Sec motion ra	+022
Pri motion dec	-010	Sec motion dec	-008
Notes	V (Proper motion indicates physical)

rPM=0.083 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Virgo

Tycho2

6135-00065-1

Gaia DR2

6289003204306805632

WDS 13495-2109 DON 623 : 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
13495-2109	DON 623		1940	2	25	0.9	10.70	12.70			134928.88-210910.6
13495-2109	DON 623		2016	3	31	1.1	10.70	12.70			134928.88-210910.6

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WDS 13495-2109 DON 623 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13495-2109 DON 623 : MEASURES

No records found.

WDS 13495-2109 : VIRTUAL EYEPIECE

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WDS 13495-2109 : ALADIN DSS IMAGE @ 13^h 49^m 28.88^s -21° 09' 10.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13495-2109 DON 623 : 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		13495-2109	DON 623		31	1.1
Show		13504-2107	TDS8995		255	0.5	13
Show		13504-2052	ARA1101		21	13.5	22
Show		13493-2135	LDS 459		33	10.6	27
Show		13474-2129	UC 2618		41	34.4	36
Show		13480-2040	BRT1489		150	5.3	37
Show		13507-2140	LDS 461		311	375.0	37
Show		13472-2128	DON1107		148	8.7	38
Show		13495-2029	ARA 692		107	12.9	40
Show		13527-2058	DON1108		300	5.7	47
Show		13462-2130	DON 618		255	0.3	51
Show		13496-2016	ARA 693		358	9.2	54
Show		13475-2004	TVB 264		52	21.9	71
Show		13520-1955	HJ 2687		141	16.0	83
Show		13554-2112	HTS 7	AB	303	11.5	84
Show		13554-2112	HTS 7	AC	127	16.4	84
Show		13554-2112	HTS 7	AD	190	18.4	84
Show		13554-2112	HTS 7	AE	48	20.1	84
Show		13554-2112	HTS 7	AF	329	24.3	84
Show		13554-2134	TDS9032		105	0.4	87
Show		13545-2215	HU 1262		302	0.8	97
Show		13558-2030	ARA1103		49	9.6	97
Show		13450-1955	HJ 2674		18	17.7	98
Show		13529-1943	GWP2116		148	500.5	99
Show		13424-2033	UC 2593		119	48.2	107
Show		13496-2259	UC 2621		31	14.4	110
Show		13496-1917	GWP2095		81	4.4	113
Show		13432-1953	UC 2598		267	49.4	117
Show		13526-2258	UC 2630		144	12.5	118
Show		13479-2307	UC 2619		167	21.8	121
Show		13447-2250	DON 617		142	3.8	122
Show		13410-2142	B 2319		273	0.6	123
Show		13516-1904	GWP2107		265	65.7	129
Show		13566-2231	B 1747		175	1.7	129
Show		13437-2253	WIS 230	AB	152	999.9	131
Show		13564-1942	GWP2149		348	5.7	131
Show		13475-1900	GWP2089		284	697.5	133
Show		13539-1910	HU 898		303	0.4	135
Show		13472-2329	HO 383		167	16.2	143
Show		13599-2118	UC 2653		158	17.0	146
Show		13521-1846	UC 2629		152	24.4	148
Show		13399-2212	DON1105		91	5.6	148
Show		13590-2003	HJ 2693		272	21.0	150
Show		13391-2153	TDS8918		80	0.8	152
Show		13411-1930	LDS4392		344	7.5	154
Show		13527-1843	WSI 78		113	0.0	154
Show		13576-1922	UC 2644		336	42.1	158
Show		13481-1831	RST2873		138	0.2	159
Show		13516-2347	HTS 25	AB	220	24.2	161
Show		13485-2351	B 255		149	3.7	163
Show		13461-1833	HU 473	AB	65	3.0	164

WDS 13495-2109 : COMPONENTS

	A
B	pa=29.7° sep=1.05"

13495-2109 A

Componente originario normalizzato	AB		Coord arcsec 2000	134928.88-210910.6		Mag	10.7		PmRA	22.00
PmDE	-10.0		Tycho2	6135-00065-1

Tycho2

Tycho2	6135-00065-1	Pflag		RAmdeg	207.37034970	DEmdeg	-21.15296015
PmRA	19.9	PmDE	-9.0	E RAmdeg	59	E DEmdeg	68
E pmRA	2.6	E pmDE	2.8	EpRAm	1983.43	EpDEm	1981.85
Num	4	Q RAmdeg	0.2	Q DEmdeg	0.8	Q pmRA	0.2
Q pmDE	0.8	BTmag	11.942	E BTmag	0.131	VTmag	11.103
E VTmag	0.098	Prox	999	TYC		HIP
CCDM		RAdeg	207.37029944	DEdeg	-21.15293917	EpRA 1990	1.56
EpDE 1990	1.58	E RAdeg	62.9	E DEdeg	73.1	Posflg
Corr	0.1

CCDM

Ccdm	13495-2109	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.18	DDEs	-10.4
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	10.7	Sp		PmNote
PmRA		PmDE		Dm number	-20 3895	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	13440S2039A
HIC

13495-2109 B

Componente originario normalizzato	AB		Coord arcsec 2000	134928.92-210909.7		Mag	12.7		PmRA	22.00
PmDE	-8.0		Calc delta mag	2		Calc coord	yes

CCDM

Ccdm	13495-2109	RComp		Comp	B	Note1
Note2		Discov num	DON 623	DRAs		DDEs
R dRAs		Year	1930	Theta	025	Rho	0.8
Obs	2	Vmag	12.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	13440S2039B
HIC