10553-2705 STN 20 (HD 94658)

10^h 55^m 15.70^s -27° 04' 41.9" P.A. 208.00 sep 3.6 mag 10.02,10.61 Sp F5V

Coord 2000	10553-2705	Discov num	STN 20	Comp		Coord arcsec 2000	10 55 15.70 -27 04 41.9
Date first	1882	Date last	2020	Obs	16
Pa first	204	Pa last	208.2	P.A. Now (θ)	208.2°
Sep first	2.3	Sep last	3.6	Sep. Now (ρ)	3.6"
Mag pri	10.02	Mag sec	10.61	delta mag (ΔM)	0.59	Spectral class	F5V (yellow-white)
Pri motion ra	+014	Sec motion ra	-018
Pri motion dec	+040	Sec motion dec	-023
Notes

rPM=1.667

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 94658		Constellation	Hydra		Tycho2	6643-00811-1		Gaia DR2	5457067837210525696
HD	94658

WDS 10553-2705 STN 20 (HD 94658) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Stn1877	Ma j	Stone, O.	1877PCinO...3....1S
Stn1877		Pub. Cincinnati Obs. #3, 1877
Stn1878	Ma -	Stone, O.	1878PCinO...4....1.
Stn1878		Pub. Cincinnati Obs. #4, 1878
Stn1879	Ma j	Stone, O.	1879PCinO...5....1S
Stn1879		Pub. Cincinnati Obs. #5, 1879
Stn1880A	Ma -	Stone, O.	1880Obs.....3..314G
Stn1880A		cited by Gledhill (Obs 3, 314, 1880)
Stn1882	Ma -	Stone, O.	1882PCinO...6....1S
Stn1882		Pub. Cincinnati Obs. #6, 1882
Stn1890	Ma j	Stone, O.	1890PCinO..10....1.
Stn1890		Pub. Cincinnati Obs. #10, 1890
Stn1906A	Ma -	Stone, O.	1906MmRAS..56....1L
Stn1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stn1932A	Ma -	Stone, O.	1932QB821.A43......
Stn1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10553-2705	STN 20		2000	13	207	3.7	10.02	10.61	F5V	D	105515.70-270441.9
10553-2705	STN 20		2015	15	207	3.8	10.02	10.61	F5V		105515.70-270441.9
10553-2705	STN 20		2020	16	208	3.6	10.02	10.61	F5V		105515.70-270441.9

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

WDS 10553-2705 STN 20 (HD 94658) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10553-2705 STN 20 (HD 94658) : MEASURES

No records found.

WDS 10553-2705 (HD 94658) : VIRTUAL EYEPIECE

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

WDS 10553-2705 (HD 94658) : ALADIN DSS IMAGE @ 10^h 55^m 15.70^s -27° 04' 41.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10553-2705 STN 20 (HD 94658) : 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		10553-2705	STN 20		208	3.6
Show		10570-2655	HJ 4384		36	19.6	26
Show		10540-2645	B 2722		172	16.0	27
Show		10572-2655	TDS7571		227	0.7	28
Show		10562-2641	TDS7562		222	1.7	28
Show		10539-2640	TDS7540		189	2.3	31
Show		10532-2639	TDS7533		205	2.2	38
Show		10552-2623	TDS7553		244	0.5	42
Show		10554-2752	TDS7555		310	0.5	48
Show		10533-2625	TDS7535		124	0.4	48
Show		10541-2617	TDS7543		259	0.5	51
Show		10513-2624	KPP 612		322	5.6	67
Show		10504-2730	UC 2007		321	48.0	70
Show		11007-2657	TDS7610		116	1.0	73
Show		10589-2611	TDS 610		254	0.7	73
Show		10531-2813	KPP2930		334	5.2	75
Show		10522-2603	LDS4027		49	103.2	75
Show		10562-2824	UC 2029		67	25.2	81
Show		10493-2649	I 503		123	1.2	82
Show		11001-2602	STN 21		159	5.6	91
Show		11021-2719	NSN 305		6	2.5	93
Show		11024-2650	B 208		153	0.1	97
Show		10591-2827	KPP2929	AB	48	8.4	98
Show		11026-2732	RST1554		134	3.7	102
Show		10590-2535	TDS7586		324	0.5	103
Show		10483-2615	UC 1997		95	28.1	106
Show		11033-2731	HWE 25		343	2.8	111
Show		10480-2602	TDS7476		44	0.9	116
Show		10532-2859	LDS 317		337	26.1	117
Show		11015-2830	BRT2984		85	3.6	119
Show		11000-2851	TDS7598		124	0.5	124
Show		10549-2452	TDS7550		72	0.5	133
Show		10464-2810	HJ 4365		102	16.8	135
Show		11015-2852	RST1552		269	0.6	135
Show		11053-2718	FIN 47	AB	231	0.1	136
Show		11053-2718	LDS6238	AC	46	18.0	136
Show		11053-2718	TOB 374	AD	88	507.3	136
Show		11037-2540	I 504		102	3.7	142
Show		10475-2846	HJ 4372		294	12.1	144
Show		10451-2757	KPP 732		280	6.4	146
Show		10486-2510	DON 440		219	0.3	146
Show		10583-2926	J 1570	AB	93	13.9	147
Show		10492-2908	SKF1896		76	57.3	147
Show		11062-2723	LDS 334		122	131.8	148
Show		10526-2931	HDS1554		41	0.4	151
Show		10468-2523	DON 437		320	0.5	154
Show		10445-2801	LDS5716		13	197.2	154
Show		11039-2519	UC 2068		312	47.2	158
Show		10433-2720	TDS7433		353	2.4	161
Show		10497-2443	WIS 174		119	112.6	161
Show		10455-2529	BRT2983		337	4.0	163

WDS 10553-2705 : COMPONENTS

	A
B	pa=205.5° sep=3.52"

10553-2705 A

Componente originario normalizzato	AB	Name	HD 94658	Coord arcsec 2000	105515.70-270441.9	Mag	10.02
Spectral class	F5V (yellow-white)	PmRA	14.00	PmDE	40.0	Tycho2	6643-00811-1
HD	94658

Tycho2

Tycho2	6643-00811-1	Pflag		RAmdeg	163.81540028	DEmdeg	-27.07830661
PmRA	11.4	PmDE	35.4	E RAmdeg	12	E DEmdeg	13
E pmRA	1.9	E pmDE	1.8	EpRAm	1990.16	EpDEm	1989.53
Num	3	Q RAmdeg	5.6	Q DEmdeg	9.1	Q pmRA	5.7
Q pmDE	8.8	BTmag	10.541	E BTmag	0.025	VTmag	10.023
E VTmag	0.021	Prox	38	TYC	T	HIP
CCDM		RAdeg	163.81537306	DEdeg	-27.07838444	EpRA 1990	1.72
EpDE 1990	1.65	E RAdeg	12.0	E DEdeg	14.2	Posflg
Corr	0.3

CCDM

Ccdm	10553-2705	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.35	DDEs	16.9
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	G0	PmNote
PmRA		PmDE		Dm number	-26 8222	Cat1	CD
Name2		Cat2		HD	94658	M HD
ADS BDS	A 7980	M ADS BDS		N IDS		IDS	10505S2633A
HIC

10553-2705 B

Componente originario normalizzato	AB		Coord arcsec 2000	105515.59-270445.1		Mag	10.61		PmRA	-18.00
PmDE	-23.0		Tycho2	6643-00811-2		Calc delta mag	0.59		Calc coord	yes

Tycho2

Tycho2	6643-00811-2	Pflag		RAmdeg	163.81478555	DEmdeg	-27.07931885
PmRA	-9.6	PmDE	0.7	E RAmdeg	18	E DEmdeg	22
E pmRA	3.8	E pmDE	3.3	EpRAm	1991.43	EpDEm	1991.10
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	11.033	E BTmag	0.034	VTmag	10.608
E VTmag	0.032	Prox	38	TYC	T	HIP
CCDM		RAdeg	163.81481028	DEdeg	-27.07932056	EpRA 1990	1.72
EpDE 1990	1.65	E RAdeg	18.1	E DEdeg	21.7	Posflg
Corr	0.3

CCDM

Ccdm	10553-2705	RComp		Comp	B	Note1
Note2		Discov num	STN 20	DRAs		DDEs
R dRAs		Year	1885	Theta	207	Rho	3.7
Obs	7	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 7980	M ADS BDS		N IDS		IDS	10505S2633B
HIC