12306-1042 VVO 10

12^h 30^m 38.12^s -10° 41' 37.6" P.A. 256.00 sep 20.0 mag 9.80,13.50 Sp K6

Coord 2000	12306-1042	Discov num	VVO 10	Comp		Coord arcsec 2000	12 30 38.12 -10 41 37.6
Date first	1985	Date last	2016	Obs	9
Pa first	257	Pa last	255.9	P.A. Now (θ)	255.9°
Sep first	20.0	Sep last	20.034	Sep. Now (ρ)	20.034"
Mag pri	9.80	Mag sec	13.50	delta mag (ΔM)	3.7	Spectral class	K6 (yellow-orange)
Pri motion ra	-039	Sec motion ra	+010
Pri motion dec	-066	Sec motion dec	-040
Notes

rPM=0.724

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Virgo

Gaia DR2

3578501536245864704

WDS 12306-1042 VVO 10 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
VVO		(Van Vleck Observatory)
VVO1962	-	Upgren, A.R.	1962AJ.....67..539U
VVO1962		AJ 67, 539, 1962
VVO1970	Po -	Upgren, A.R., Mesrobian, W.S., Nelson, R.M., Grossenbacher, R. & Kerridge, S.J.	1970AJ.....75..319U
VVO1970		AJ 75, 319, 1970
VVO1971	Po -	Upgren, A.R. & Mesrobian, W.S.	1971AJ.....76...78U
VVO1971		AJ 76, 78, 1971
VVO1972a	Po j	Mesrobian, Griess, & Titter	1972AJ.....77..392M
VVO1972a		AJ 77, 392, 1972
VVO1972b	Po -	Titter, Mesrobian, & Upgren	1972AJ.....77..875T
VVO1972b		AJ 77, 875, 1972
VVO1976	Po j	Weis, E.W. & Upgren, A.R.	1976AJ.....81.1144W
VVO1976		AJ 81, 1144, 1976
VVO1980	Po w	Upgren, A.R. & Breakiron, L.A.	1980AJ.....85...71U
VVO1980		AJ 85, 71, 1980
VVO1982	Po -	Breakiron, L.A., Upgren, A.R. & Weis, E.W.	1982AJ.....87..141B
VVO1982		AJ 87, 141, 1982
VVO1983a	Po -	Upgren, A.R. & Kuzma, T.J.	1983AJ.....88..132U
VVO1983a		AJ 88, 132, 1983
VVO1983b	Po -	Weis, E.W., Nations, H.L. + Upgren, A.R.	1983AJ.....88.1515W
VVO1983b		AJ 88, 1515, 1983
VVO1989	Po -	Upgren, A.R., Fu, H.-H. & Lee, J.T.	1989AJ.....98.1100U
VVO1989		AJ 98, 1100, 1989
VVO1991	Po -	Weis, E.W.	1991AJ....101.1882W
VVO1991		AJ 101, 1882, 1991
VVO1993	Po -	Weis, E.W.	1993AJ....105.1962W
VVO1993		AJ 105, 1962, 1993

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12306-1042	VVO 10		2000	2	256	20.0	9.80	13.50			123038.12-104137.6
12306-1042	VVO 10		2010	4	256	20.0	9.80	13.50	K6		123038.12-104137.6
12306-1042	VVO 10		2015	5	256	20.0	9.80	13.50	K6		123038.12-104137.6
12306-1042	VVO 10		2016	9	256	20.0	9.80	13.50	K6		123038.12-104137.6

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

WDS 12306-1042 VVO 10 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12306-1042 VVO 10 : MEASURES

No records found.

WDS 12306-1042 : VIRTUAL EYEPIECE

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WDS 12306-1042 : ALADIN DSS IMAGE @ 12^h 30^m 38.12^s -10° 41' 37.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12306-1042 VVO 10 : 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		12306-1042	VVO 10		256	20.0
Show		12313-1043	KPP2541		130	22.9	10
Show		12309-1026	GWP1821		72	13.4	17
Show		12288-1040	RST3792		234	3.8	26
Show		12316-1104	STF1649		194	15.7	27
Show		12301-1011	RST3793		18	1.9	32
Show		12275-1045	RST3790		164	1.1	46
Show		12326-1117	KPP2085		319	16.8	47
Show		12278-1010	HDS1754		348	7.6	52
Show		12330-1132	UC 2356	AB	233	9.7	62
Show		12326-1144	GWP1824		215	34.3	69
Show		12354-1037	FAL 40		230	8.1	70
Show		12352-1124	UC 2368		147	38.1	80
Show		12299-1203	HDS1758	Aa,Ab	350	0.3	83
Show		12299-1203	BGH 38	AB	278	115.9	83
Show		12301-0919	KPP2739		309	3.5	83
Show		12314-0911	OCC 354		-1	0.1	92
Show		12357-1201	STF1659	EF	121	333.8	108
Show		12357-1201	STF1659	EG	252	12.6	108
Show		12233-1048	UC 2328		155	14.9	108
Show		12316-0854	KPP1983		213	15.7	109
Show		12357-1201	STF1659	BC	105	46.7	110
Show		12357-1201	STF1659	AB	351	28.1	110
Show		12357-1201	STF1659	AD	32	189.8	110
Show		12357-1201	STF1659	AE	275	151.2	110
Show		12357-1201	STF1659	AC	69	43.8	110
Show		12357-1201	STF1659	AF	139	209.4	110
Show		12237-1121	GWP1802		321	24.3	110
Show		12371-1136	TDS8458		29	5.8	110
Show		12378-1003	UC 2373		127	34.0	113
Show		12234-1117	GWP1798		347	19.5	113
Show		12234-1118	GWP1799	AB		21.0	114
Show		12353-0911	CBL 144		143	28.3	114
Show		12346-0904	GWP1828		181	111.8	114
Show		12282-1234	RST3791		340	1.5	118
Show		12267-1229	BWL 30		70	1.9	122
Show		12383-1131	STF1664	CD	258	30.0	123
Show		12383-1131	STF1664	BC	341	68.1	124
Show		12383-1131	STF1664	BD	318	77.9	124
Show		12383-1131	STF1664	AB	223	38.7	124
Show		12383-1131	STF1664	AE	110	121.4	124
Show		12383-1131	STF1664	AC	306	60.7	124
Show		12383-1131	STF1664	AD	291	83.8	124
Show		12359-0903	UC 2369		133	30.8	126
Show		12383-1131	STF1664	EF	112	92.7	126
Show		12243-0917	UC 2330		337	32.5	127
Show		12238-1202	TSN 58		273	25.7	129
Show		12224-0959	GWP1796		212	30.8	129
Show		12268-0838	OCC 217		-1	0.1	136
Show		12368-1223	HU 134		53	2.3	137
Show		12331-0828	RST3797		77	1.9	139

WDS 12306-1042 : COMPONENTS

	A
B	pa=255.7° sep=19.71"

12306-1042 A

Componente originario normalizzato	AB		Coord arcsec 2000	123038.12-104137.6		Mag	9.8		Spectral class	K6 (yellow-orange)
PmRA	-39.00		PmDE	-66.0

12306-1042 B

Componente originario normalizzato	AB		Coord arcsec 2000	123036.82-104142.5		Mag	13.5		PmRA	10.00
PmDE	-40.0		Calc delta mag	3.7		Calc coord	yes