12369-2135 DON 542

12^h 36^m 56.29^s -21° 35' 16.1" P.A. 94.00 sep 0.7 mag 10.94,10.78 Sp F8

Coord 2000	12369-2135	Discov num	DON 542	Comp		Coord arcsec 2000	12 36 56.29 -21 35 16.1
Date first	1932	Date last	1991	Obs	6
Pa first	118	Pa last	93.7	P.A. Now (θ)	93.7°
Sep first	0.3	Sep last	0.67	Sep. Now (ρ)	0.67"
Mag pri	10.94	Mag sec	10.78	delta mag (ΔM)	0.16	Spectral class	F8 (yellow-white)
Pri motion ra	-076	Sec motion ra	-076
Pri motion dec	-006	Sec motion dec	-006
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corvus

Tycho2

6109-00887-1

Gaia DR2

3503090431741184000

WDS 12369-2135 DON 542 : 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
12369-2135	DON 542		1991	6	94	0.7	10.94	10.78	F8		123656.29-213516.1

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WDS 12369-2135 DON 542 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12369-2135 DON 542 : MEASURES

No records found.

WDS 12369-2135 : VIRTUAL EYEPIECE

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WDS 12369-2135 : ALADIN DSS IMAGE @ 12^h 36^m 56.29^s -21° 35' 16.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12369-2135 DON 542 : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		12369-2135	DON 542		94	0.7
Show		12370-2150	B 1719		132	0.8	15
Show		12408-2152	TOI 772		165	2.3	57
Show		12411-2112	SLW 758		129	171.6	63
Show		12384-2236	ARA1795		63	11.0	64
Show		12375-2246	CVR 659		312	12.8	72
Show		12386-2027	KPP1910		330	15.1	72
Show		12420-2202	DON 547		69	2.6	75
Show		12414-2226	DAW 104		271	3.1	81
Show		12302-2138	RST4961		199	2.7	95
Show		12335-2300	DON 535		222	0.4	98
Show		12325-2011	KPP2729		37	1.5	105
Show		12340-2312	DON 537	BC	239	0.7	105
Show		12340-2312	DON 537	A,BC	77	15.2	105
Show		12381-1940	RST3802		358	0.2	117
Show		12318-2314	ARA1793		38	5.9	122
Show		12338-2331	TOK 559		166	999.9	124
Show		12283-2101	DON 530		103	0.4	126
Show		12351-2341	ARA2181			10.8	129
Show		12464-2203	I 515		302	10.2	135
Show		12434-1955	UC 2391		268	20.4	136
Show		12465-2051	RST2814	AB	292	0.1	141
Show		12290-2008	UC 2347		259	34.4	142
Show		12446-2315	HDS1784		45	0.5	147
Show		12406-1917	WSP 83	AB	179	4.9	148
Show		12406-1917	WSP 83	AC	179	13.4	148
Show		12406-1917	WSP 83	AD	61	19.1	148
Show		12406-1917	WSP 83	AE	282	20.0	148
Show		12406-1917	WSP 83	AF	42	21.8	148
Show		12473-2059	ARA1098		75	10.3	150
Show		12273-2026	I 513		329	4.5	152
Show		12344-1907	RST3799		217	1.2	153
Show		12311-2346	TOI 749		71	1.3	154
Show		12462-2010	SLW 771		108	64.0	156
Show		12443-2334	KPP2276		87	19.2	157
Show		12279-2311	DON 529		196	1.9	159
Show		12259-2221	KPP 272		253	3.8	161
Show		12267-2021	UC 2338		333	7.0	162
Show		12333-2410	ARA2180		276	6.3	163
Show		12272-1958	S 637	AB	203	60.4	168
Show		12478-2255	KPP3880		128	1.9	171
Show		12283-1935	B 2539		285	2.4	172
Show		12246-2150	DON 525		80	4.5	173
Show		12434-2409	NSN 102		3	6.5	178
Show		12258-2314	TDS8378		120	1.5	183
Show		12386-1832	HU 468	AB	313	1.4	185
Show		12489-2013	B 2301		109	0.7	187
Show		12506-2117	STN 25		182	13.1	192
Show		12247-2004	B 1716		231	0.7	195
Show		12342-2447	TDS8438		11	0.6	196
Show		12254-2330	TDS8374		75	0.7	197

WDS 12369-2135 : COMPONENTS

	A
B	pa=94.0° sep=0.62"

12369-2135 A

Componente originario normalizzato	AB		Coord arcsec 2000	123656.29-213516.1		Mag	10.94		Spectral class	F8 (yellow-white)
PmRA	-76.00		PmDE	-6.0		DM	BD-20 3681

CCDM

Ccdm	12369-2135	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.18	DDEs	-15.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.1	Sp	F8	PmNote	*
PmRA	-95	PmDE	1	Dm number	-20 3681	Cat1	BD
Name2	180954	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12317S2102A
HIC

12369-2135 B

Componente originario normalizzato	AB		Coord arcsec 2000	123656.33-213516.1		Mag	10.78		PmRA	-76.00
PmDE	-6.0		Tycho2	6109-00887-1		Calc delta mag	0.16		Calc coord	yes

Tycho2

Tycho2	6109-00887-1	Pflag		RAmdeg	189.23463658	DEmdeg	-21.58781002
PmRA	-75.7	PmDE	-5.6	E RAmdeg	20	E DEmdeg	25
E pmRA	1.4	E pmDE	1.5	EpRAm	1984.80	EpDEm	1980.98
Num	9	Q RAmdeg	1.1	Q DEmdeg	1.3	Q pmRA	1.1
Q pmDE	1.3	BTmag	10.752	E BTmag	0.048	VTmag	10.256
E VTmag	0.043	Prox	999	TYC	T	HIP
CCDM		RAdeg	189.23482611	DEdeg	-21.58780583	EpRA 1990	1.79
EpDE 1990	1.81	E RAdeg	23.8	E DEdeg	33.0	Posflg
Corr	-0.1

CCDM

Ccdm	12369-2135	RComp		Comp	B	Note1
Note2		Discov num	DON 542	DRAs		DDEs
R dRAs		Year	1951	Theta	099	Rho	0.3
Obs	3	Vmag	10.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12317S2102B
HIC