12417-2708 RST 1684 (HD 110339)

12^h 41^m 39.42^s -27° 07' 49.6" P.A. 209.00 sep 0.4 mag 10.20,11.20 Sp A8/9IV/V

Coord 2000	12417-2708	Discov num	RST1684	Comp		Coord arcsec 2000	12 41 39.42 -27 07 49.6
Date first	1931	Date last	1965	Obs	6
Pa first	233	Pa last	208.9	P.A. Now (θ)	208.9°
Sep first	0.3	Sep last	0.35	Sep. Now (ρ)	0.35"
Mag pri	10.20	Mag sec	11.20	delta mag (ΔM)	1	Spectral class	A8/9IV/V (white)
Pri motion ra	-020	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 110339		Constellation	Hydra		Tycho2	6691-00614-1		Gaia DR2	3496171101988540928
HD	110339

WDS 12417-2708 RST 1684 (HD 110339) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rst1933	T -	Rossiter, R.A.	1933MmRAS..65...27R
Rst1933		MemRAS 65, 27, 1933
Rst1937	Ma -	Rossiter, R.A.	1937MmRAS..65...51R
Rst1937		MemRAS 65, 51, 1937
Rst1943	Ma -	Rossiter, R.A.	1943POMic...8..133R
Rst1943		Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944	-	Rossiter, R.A.	1944POMic...9....1R
Rst1944		Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947	Ma -	Rossiter, R.A.	1947POMic...9....7R
Rst1947		Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955	Ma j	Rossiter, R.A.	1955POMic..11....1R
Rst1955	+P+	Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964	Ma -	Rossiter, R.A.	1964POMic...9...73R
Rst1964		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
12417-2708	RST1684		1965	6	209	0.4	10.20	11.20	A8/9IV/V		124139.42-270749.6

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WDS 12417-2708 RST 1684 (HD 110339) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12417-2708 RST 1684 (HD 110339) : MEASURES

No records found.

WDS 12417-2708 (HD 110339) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 12417-2708 (HD 110339) : ALADIN DSS IMAGE @ 12^h 41^m 39.42^s -27° 07' 49.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12417-2708 RST 1684 (HD 110339) : 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		12417-2708	RST1684		209	0.4
Show		12417-2657	LDS4250		325	21.9	12
Show		12407-2650	B 2297		94	9.8	22
Show		12432-2722	B 2300		315	10.6	26
Show		12406-2641	TVB 255		259	12.9	31
Show		12440-2727	TDS 673	AB	263	1.7	37
Show		12440-2727	UC 2393	AC	330	40.6	37
Show		12409-2743	B 231		82	4.4	37
Show		12444-2701	KPP2727		180	8.6	38
Show		12386-2704	BWL 32		55	0.1	41
Show		12383-2657	RST1681		56	1.6	47
Show		12377-2708	B 230	AB	200	2.6	53
Show		12377-2708	SKF1923	AB,C	271	121.7	53
Show		12376-2730	NSN 101		55	2.9	59
Show		12457-2633	UC 2400	AB	14	7.9	65
Show		12444-2604	HU 1497		326	1.6	74
Show		12363-2726	SKF1922		62	27.7	75
Show		12413-2552	UC 2385		19	49.4	77
Show		12453-2601	UC 2397		104	47.0	84
Show		12401-2544	BRT2995		7	4.8	87
Show		12449-2824	SKF1946		256	14.7	88
Show		12476-2747	LDS4269		101	28.4	89
Show		12415-2840	UC 2387		343	8.9	92
Show		12350-2643	SKF1921	AB	113	77.4	93
Show		12350-2643	LSC 50	Aa,Ab	77	0.4	93
Show		12344-2700	SKF1920		251	10.7	98
Show		12483-2748	UC 2407		131	11.3	98
Show		12340-2725	UC 2359		315	23.0	103
Show		12342-2738	KPP2724		42	5.6	104
Show		12393-2528	UC 2379		112	10.7	105
Show		12494-2639	LDS4277		80	84.3	109
Show		12427-2518	KPP 921		1	7.6	112
Show		12347-2812	RST1678		195	3.0	113
Show		12335-2638	DON 536		325	0.5	113
Show		12429-2514	UC 2389		50	17.6	115
Show		12434-2514	I 908	AB	154	3.5	116
Show		12434-2514	I 908	AC	21	39.8	116
Show		12434-2514	B 2739	CD	295	7.7	117
Show		12504-2639	TDS8547		300	0.5	122
Show		12487-2534	DON 558		279	4.9	135
Show		12520-2648	B 234		296	0.6	139
Show		12493-2527	DON 560		267	2.5	144
Show		12312-2751	B 2295		2	8.1	146
Show		12438-2442	TDS8506		72	2.9	149
Show		12426-2437	HJ 4542		62	38.4	152
Show		12527-2619	LDS4288		185	26.5	156
Show		12497-2515	B 233		285	2.3	157
Show		12479-2923	LDS4271		48	3.4	158
Show		12333-2516	YSC 212		29	0.1	159
Show		12508-2851	UC 2415		319	23.0	159
Show		12537-2724	TOK 153		147	14.8	162

WDS 12417-2708 : COMPONENTS

	A
B	pa=206.2° sep=0.34"

12417-2708 A

Componente originario normalizzato	AB	Name	HD 110339	Coord arcsec 2000	124139.42-270749.6	Mag	10.2
Spectral class	A8/9IV/V (white)	PmRA	-20.00	PmDE	-1.0	Tycho2	6691-00614-1
HD	110339

Tycho2

Tycho2	6691-00614-1	Pflag		RAmdeg	190.41427394	DEmdeg	-27.13047265
PmRA	-24.0	PmDE	-1.9	E RAmdeg	18	E DEmdeg	21
E pmRA	1.8	E pmDE	1.5	EpRAm	1988.97	EpDEm	1985.19
Num	6	Q RAmdeg	1.4	Q DEmdeg	1.2	Q pmRA	1.3
Q pmDE	1.2	BTmag	10.163	E BTmag	0.034	VTmag	9.828
E VTmag	0.036	Prox	999	TYC	T	HIP
CCDM		RAdeg	190.41433472	DEdeg	-27.13046778	EpRA 1990	1.78
EpDE 1990	1.87	E RAdeg	18.7	E DEdeg	24.6	Posflg
Corr	0.1

CCDM

Ccdm	12417-2708	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.54	DDEs	11.1
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp	A2	PmNote
PmRA		PmDE		Dm number	-26 9279	Cat1	CD
Name2		Cat2		HD	110339	M HD
ADS BDS		M ADS BDS		N IDS		IDS	12363S2635A
HIC

12417-2708 B

Componente originario normalizzato	AB		Coord arcsec 2000	124139.41-270749.9		Mag	11.2		Calc delta mag	1
Calc coord	yes

CCDM

Ccdm	12417-2708	RComp		Comp	B	Note1
Note2		Discov num	RST1684	DRAs		DDEs
R dRAs		Year	1951	Theta	221	Rho	0.3
Obs	3	Vmag	10.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12363S2635B
HIC