17318-1336 HU 178 (HD 158812)

17^h 31^m 51.00^s -13° 36' 07.3" P.A. 354.00 sep 2.3 mag 10.31,10.65 Sp G3V

Coord 2000	17318-1336	Discov num	HU 178	Comp		Coord arcsec 2000	17 31 51.00 -13 36 07.3
Date first	1900	Date last	2016	Obs	20
Pa first	357	Pa last	353.6	P.A. Now (θ)	353.6°
Sep first	2.6	Sep last	2.306	Sep. Now (ρ)	2.306"
Mag pri	10.31	Mag sec	10.65	delta mag (ΔM)	0.34	Spectral class	G3V (yellow)
Pri motion ra	-012	Sec motion ra	-015
Pri motion dec	-065	Sec motion dec	+011
Notes

rPM=1.151

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 158812		Constellation	Serpens		Tycho2	5671-00619-1		Gaia DR2	4137655322691741696
HD	158812

WDS 17318-1336 HU 178 (HD 158812) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hu_1896	not -	Hussey, W.F.	1896PASP....8..183H
Hu_1896		PASP 8, 183, 1896
Hu_1897	Ma -	Hussey, W.J.	1897AJ.....17...97H
Hu_1897		AJ 17, 97, 1897
Hu_1898	Ma j	Hussey, W.J.	1898AJ.....18..145H
Hu_1898		AJ 18, 145, 1898
Hu_1899	Ma j	Hussey, W.J.	1899AN....150..175H
Hu_1899		AN 150, 175, 1899
Hu_1900a	Ma -	Hussey, W.J.	1900AJ.....20..192H
Hu_1900a		AJ 20, 192, 1900
Hu_1900b	Ma -	Hussey, W.J.	1900AJ.....21...35H
Hu_1900b		AJ 21, 35, 1900
Hu_1900c	Ma j	Hussey, W.J.	1900AN....152..329H
Hu_1900c		AN 152, 329, #3645, 1900
Hu_1901a	Ma j	Hussey, W.J.	1901PLicO...5.....H
Hu_1901a	+orb	Pub. Lick Obs. 5, 1901
Hu_1901b	Ma j	Hussey, W.J.	1901LicOB...1...82H
Hu_1901b		Lick Obs. Bull. 1, 82, 1901
Hu_1902a	Ma j	Hussey, W.J.	1902LicOB...1..161H
Hu_1902a		Lick Obs. Bull. 1, 161, 1902
Hu_1902b	Ma j	Hussey, W.J.	1902LicOB...2....1H
Hu_1902b		Lick Obs. Bull. 2, 1, 1902
Hu_1903a	Ma j	Hussey, W.J.	1903LicOB...2...73H
Hu_1903a		Lick Obs. Bull. 2, 73, 1903
Hu_1903b	Ma j	Hussey, W.J.	1903LicOB...2..115H
Hu_1903b		Lick Obs. Bull. 2, 115, 1903
Hu_1904a	Ma j	Hussey, W.J.	1904LicOB...2..180H
Hu_1904a		Lick Obs. Bull. 2, 180, 1904
Hu_1904b	Ma -	Hussey, W.J.	1904LicOB...3...53H
Hu_1904b		Lick Obs. Bull. 3, 53, 1904
Hu_1905a	Ma -	Hussey, W.J.	1905LicOB...3...95H
Hu_1905a		Lick Obs. Bull. 3, 95, 1905
Hu_1905b	Ma -	Hussey, W.J.	1905LicOB...3..116H
Hu_1905b		Lick Obs. Bull. 3, 116, 1905
Hu_1905c	Ma -	Hussey, W.J.	1905LicOB...3..151H
Hu_1905c		Lick Obs. Bull. 3, 151, 1905
Hu_1906A	Ma -	Hussey, W.J.	1906MmRAS..56....1L
Hu_1906A		cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B	Ma -	Hussey, W.J.	1906QB821.B972.....
Hu_1906B		cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907	Ma -	Hussey, W.J.	1907LicOB...4..124H
Hu_1907		Lick Obs. Bull. 4, 124, 1907
Hu_1910	Ma -	Hussey, W.J.	1910AJ.....21..105H
Hu_1910		AJ 21, 105, 1910
Hu_1911	Ma -	Hussey, W.J.	1911LicOB...6..182H
Hu_1911		Lick Obs. Bull. 6, 182, 1911
Hu_1912a	Ma -	Hussey, W.J.	1915POMic...1..147H
Hu_1912a		Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b	Ma -	Hussey, W.J.	1915POMic...1..160H
Hu_1912b		Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c	Ma -	Hussey, W.J.	1915POMic...1..167H
Hu_1912c		Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A	Ma -	Hussey, W.J.	1927sdsc.book......
Hu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A	Ma -	Hussey, W.J.	1932QB821.A43......
Hu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999	Ma -	Hussey, W.J.	...................
Hu_9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17318-1336	HU 178		1998	17	349	1.9	10.31	10.65	G3V	D	173151.00-133607.3
17318-1336	HU 178		2008	18	355	2.3	10.31	10.65	G3V	D	173151.00-133607.3
17318-1336	HU 178		2016	20	354	2.3	10.31	10.65	G3V		173151.00-133607.3

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

WDS 17318-1336 HU 178 (HD 158812) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17318-1336 HU 178 (HD 158812) : MEASURES

No records found.

WDS 17318-1336 (HD 158812) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 17318-1336 (HD 158812) : ALADIN DSS IMAGE @ 17^h 31^m 51.00^s -13° 36' 07.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17318-1336 HU 178 (HD 158812) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17318-1336	HU 178		354	2.3	1
Show		17355-1400	HU 180		198	0.4	58
Show		17319-1230	GWP2722		285	49.3	67
Show		17305-1446	HU 177		172	0.3	73
Show		17378-1315	CVN 56	AB	86	3.9	90
Show		17378-1315	CVN 56	AC	311	4.6	90
Show		17378-1315	CVN 56	AD	283	4.6	90
Show		17378-1315	CVN 56	AE	311	5.0	90
Show		17378-1315	CVN 56	AF	358	5.2	90
Show		17378-1315	CVN 56	AG	342	5.3	90
Show		17378-1315	CVN 56	AH	161	5.7	90
Show		17378-1315	CVN 56	AI	254	5.9	90
Show		17378-1315	CVN 56	AJ	167	6.7	90
Show		17378-1315	CVN 56	AK	283	7.0	90
Show		17378-1315	CVN 56	AL	20	7.2	90
Show		17378-1315	CVN 56	AM	245	7.4	90
Show		17378-1315	CVN 56	AN	85	7.9	90
Show		17378-1315	CVN 56	AO	339	8.0	90
Show		17378-1315	CVN 56	AP	184	8.0	90
Show		17378-1315	CVN 56	AQ	139	8.2	90
Show		17378-1315	CVN 56	AR	117	8.5	90
Show		17378-1315	CVN 56	AS	215	9.7	90
Show		17378-1315	CVN 56	AT	23	9.8	90
Show		17378-1315	CVN 56	AU	150	9.9	90
Show		17378-1315	CVN 56	AV	21	10.2	90
Show		17378-1315	CVN 56	AW	74	10.6	90
Show		17378-1315	CVN 56	AX	107	11.2	90
Show		17378-1315	CVN 56	AY	235	11.5	90
Show		17378-1315	CVN 56	A,Za	329	11.8	90
Show		17378-1315	CVN 56	A,Zb	171	13.6	90
Show		17378-1315	CVN 56	A,Zc	143	12.7	90
Show		17378-1315	CVN 56	A,Zd	135	15.0	90
Show		17378-1315	CVN 56	A,Ze	41	15.6	90
Show		17378-1315	CVN 56	A,Zf	53	15.7	90
Show		17295-1501	RST3976		311	0.2	91
Show		17278-1211	HU 234	AB	214	0.4	104
Show		17278-1211	HU 234	AC	310	5.8	104
Show		17246-1312	RST3973		304	0.4	109
Show		17255-1435	KPP 789	BC	177	6.8	110
Show		17272-1209	HU 175		69	4.5	111
Show		17395-1339	HO 418		281	18.5	112
Show		17403-1352	NSN 141		2	1.1	125
Show		17404-1319	HU 182		357	1.1	126
Show		17398-1244	ALD 65		190	2.6	128
Show		17384-1504	HLD 31		330	1.7	131
Show		17404-1249	KPP2768		30	2.9	133
Show		17376-1524	ISO 6	Aa,Ab	132	0.3	137
Show		17376-1524	RST5090	AB	78	24.5	137
Show		17376-1524	DRS 61	AC	58	999.9	137
Show		17385-1518	FOX 205		193	14.1	142
Show		17306-1111	GWP2716		123	13.6	147

WDS 17318-1336 : COMPONENTS

	A
B	pa=353.8° sep=2.31"

17318-1336 A

Componente originario normalizzato	AB		Name	HD 158812		Coord arcsec 2000	173151.00-133607.3		Mag	10.31
Spectral class	G3V (yellow)		PmRA	-12.00		PmDE	-65.0

17318-1336 B

Componente originario normalizzato	AB		Coord arcsec 2000	173150.98-133605.0		Mag	10.65		PmRA	-15.00
PmDE	11.0		Tycho2	5671-00619-2		Calc delta mag	0.34		Calc coord	yes

Tycho2

Tycho2	5671-00619-2	Pflag		RAmdeg	262.96240686	DEmdeg	-13.60135786
PmRA	-15.3	PmDE	10.8	E RAmdeg	28	E DEmdeg	33
E pmRA	2.9	E pmDE	3.4	EpRAm	1985.19	EpDEm	1979.32
Num	3	Q RAmdeg	0.4	Q DEmdeg	4.1	Q pmRA	0.4
Q pmDE	4.1	BTmag	11.351	E BTmag	0.073	VTmag	10.648
E VTmag	0.064	Prox	24	TYC	T	HIP
CCDM		RAdeg	262.96244250	DEdeg	-13.60136972	EpRA 1990	1.71
EpDE 1990	0.98	E RAdeg	34.0	E DEdeg	52.8	Posflg	D
Corr	0.1