20078+0924 STF 2628 (HD 191104)

20^h 07^m 50.37^s +09° 23' 59.4" P.A. 338.00 sep 3.0 mag 6.60,8.66 Sp F3V dist. 39.37 pc (128.42 l.y.)

Coord 2000	20078+0924	Discov num	STF2628	Comp		Coord arcsec 2000	20 07 50.37 +09 23 59.4
Date first	1828	Date last	2016	Obs	103
Pa first	350	Pa last	337.6	P.A. Now (θ)	337.6°
Sep first	6.0	Sep last	2.991	Sep. Now (ρ)	2.991"
Mag pri	6.60	Mag sec	8.66	delta mag (ΔM)	2.06	Spectral class	F3V (yellow-white)
Pri motion ra	+047	Sec motion ra	+047
Pri motion dec	+028	Sec motion dec	+028
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 191104	Constellation	Aquila	SAO	125478	HIP	99158
Tycho2	1076-02593-1	Gaia DR2	4299567450800546304	HD	191104	HR	7693
GC	27929	ADS	13403	BD	BD+08 4344	Distance	39.37
Distance ly	128.42

WDS 20078+0924 STF 2628 (HD 191104) : NOTES

discov_num	notes	refcode
STF2628	H 2 29.	MEv2010
	Additional notes may be found in Fatou (1941).	Fat1941
	B is SB2, P=23.844d	Tok2014d

REFERENCES

refcode	metd	author	reference
Fat1941	Ma -	Fatou, P.	1941JO.....24...29F
Fat1941		J. Obs. 24, 29, 1941
MEv2010	-	MacEvoy, B.	...................
MEv2010		private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Tok2014d	E2 -	Tokovinin, A.	2014AJ....147...86T
Tok2014d		AJ 147, 86, 2014

DISCOVERER

idgroup	discov	author
1	STF	Struve, F.G.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20078+0924	STF2628		2006	88	339	3.1	6.60	8.66	F3V	N D	200750.37+092359.4
20078+0924	STF2628		2009	89	340	3.0	6.60	8.66	F3V	N D	200750.37+092359.4
20078+0924	STF2628		2011	93	338	2.9	6.60	8.66	F3V	N D	200750.37+092359.4
20078+0924	STF2628		2013	98	340	2.8	6.60	8.66	F3V	N D	200750.37+092359.4
20078+0924	STF2628		2014	99	338	3.0	6.60	8.66	F3V	N D	200750.37+092359.4
20078+0924	STF2628		2016	100	338	3.0	6.60	8.66	F3V	N	200750.37+092359.4

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

WDS 20078+0924 STF 2628 (HD 191104) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20078+0924 STF 2628 (HD 191104) : MEASURES

No records found.

WDS 20078+0924 (HD 191104) : 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 20078+0924 (HD 191104) : ALADIN DSS IMAGE @ 20^h 07^m 50.37^s +09° 23' 59.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20078+0924 STF 2628 (HD 191104) : 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		20078+0924	STF2628		338	3.0
Show		20072+0919	GRV 314		269	36.5	10
Show		20066+0928	A 1196		242	0.3	20
Show		20081+0954	HEI 580		330	2.5	30
Show		20079+0836	J 1873		175	7.5	48
Show		20046+0914	STF2621		224	5.7	50
Show		20078+1016	KU 127		179	20.2	53
Show		20047+0949	J 545		355	5.1	53
Show		20110+0902	J 3054		164	5.0	53
Show		20038+0927	J 2295		278	6.1	57
Show		20107+1005	J 505		35	4.2	59
Show		20120+0914	GWP2929		217	40.3	63
Show		20100+1021	A 1199	AB	244	3.0	66
Show		20100+1021	A 1199	AC	293	50.6	66
Show		20101+0827	STF2635	AB	80	7.7	67
Show		20101+0827	STF2635	AC	38	88.9	67
Show		20101+0827	GMC 9	AD	37	127.5	67
Show		20067+1029	GRV 312		319	15.6	68
Show		20070+1034	TOB 306		157	13.1	72
Show		20070+1035	HJ 904	AB	308	30.0	73
Show		20066+1033	HJ 903		352	10.8	74
Show		20072+1037	HJ 905		177	12.1	74
Show		20057+1034	J 134		88	6.5	78
Show		20078+0805	TDT2006		79	0.7	79
Show		20124+0840	HEI 582		220	0.7	82
Show		20129+0959	HJ 908		350	32.5	83
Show		20133+0956	J 1877	AB	18	7.1	84
Show		20133+0956	J 1877	AC	290	13.6	84
Show		20133+0956	ABH 133	AD	261	28.4	84
Show		20133+0956	ABH 133	AE	213	81.0	84
Show		20133+0956	ABH 133	AF	10	28.2	84
Show		20133+0956	ABH 133	AG	142	60.3	84
Show		20133+0956	ABH 133	AH	138	67.8	84
Show		20133+0956	ABH 133	AI	103	80.5	84
Show		20133+0956	ABH 133	AJ	92	74.5	84
Show		20133+0956	ABH 133	AK	49	66.2	84
Show		20133+0956	ABH 133	AL	245	53.9	84
Show		20028+1002	J 174		176	4.7	85
Show		20071+0759	A 609		130	0.4	86
Show		20020+0910	J 3044		343	5.3	88
Show		20044+1036	J 602		318	4.7	90
Show		20119+1031	GWP2926		223	22.7	91
Show		20025+0841	WIS 336		4	999.9	91
Show		20056+1049	BRT1333		6	3.3	92
Show		20141+0914	J 1878		113	8.3	95
Show		20029+0824	STF2615		301	8.9	95
Show		20131+1026	LDS1037		249	7.6	100
Show		20130+1029	J 549		298	6.1	101
Show		20011+0931	CHR 118		175	0.3	101
Show		20013+0950	J 173		53	6.3	101
Show		20058+0748	J 546		289	2.9	101

WDS 20078+0924 : COMPONENTS

	A
B	pa=337.9° sep=2.99"

20078+0924 A

Componente originario normalizzato	AB	Name	HD 191104	Coord arcsec 2000	200750.37+092359.4	Mag	6.6
Spectral class	F3V (yellow-white)	PmRA	47.00	PmDE	28.0	SAO	125478
HIP	99158	Tycho2	1076-02593-1	HD	191104	HR	7693
GC	27929	ADS	13403	BD	BD+08 4344

Tycho2

Tycho2	1076-02593-1	Pflag		RAmdeg	301.95987210	DEmdeg	9.39983104
PmRA	48.8	PmDE	27.6	E RAmdeg	4	E DEmdeg	5
E pmRA	0.9	E pmDE	0.8	EpRAm	1991.39	EpDEm	1990.81
Num	16	Q RAmdeg	1.5	Q DEmdeg	2.0	Q pmRA	1.4
Q pmDE	2.1	BTmag	7.017	E BTmag	0.015	VTmag	6.601
E VTmag	0.010	Prox	33	TYC	T	HIP	99158
CCDM	A	RAdeg	301.95975833	DEdeg	9.39976417	EpRA 1990	1.72
EpDE 1990	1.39	E RAdeg	4.2	E DEdeg	4.8	Posflg
Corr	-0.1

SAO

SAO	125478	DelFlag		RA1950		PmRA1950	0.003
DE1950		PmDE1950	0.025	Vmag	6.5	SpType	F5
Double code		Source	70	CatNum	27929	DM	BD+08 4344
DMcomp		BDsup		HD	191104	M HD	0
GC	27929	RA1950rad	5.25967671	DE1950rad	0.16149959	PmRA2000	0.0031
PmDE2000	0.022

Hipparcos

Catalog	H	HIP	99158	Proxy	H	RAhms	20 07 50.34
DEdms	+09 23 59.1	Vmag	6.43	VarFlag		R Vmag	G
RAdeg	301.96	DEdeg	9.39976	AstroRef	A	Plx	23.12
CCDM	20078+0924	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	340	Rho	3.267	HD	191104	BD	BD+08 4344
CD		CP		Dm number	+08 4344	VIred	0.53
SpType	F3V	R SpType		Coord arcsec 2000	200750.34+092359.1

Hipparcos 2

HIP	99158	Sn	15	So	3	Nc	2
RArad	5.2701918526	DErad	0.1640568293	Plx	25.4	PmRA	46.75
PmDE	28.81	E RArad	0.87	E DErad	0.91	E Plx	1
E pmRA	1.03	E pmDE	1.37	Hpmag	6.5215	E Hpmag	0.0009
SHp	0.006	VA	0	BV	0.463	E BV	0.008
VI	0.53

CCDM

Ccdm	20078+0924	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.36	DDEs	-0.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.5	Sp	F5	PmNote	*
PmRA	47	PmDE	30	Dm number	+08 4344	Cat1	BD
Name2	+09 2674	Cat2	AGK2/3	HD	191104	M HD
ADS BDS	A13403	M ADS BDS		N IDS		IDS	20030N0907A
HIC	99158

20078+0924 B

Componente originario normalizzato	AB		Coord arcsec 2000	200750.29+092402.2		Mag	8.66		PmRA	47.00
PmDE	28.0		Calc delta mag	2.06		Calc coord	yes

CCDM

Ccdm	20078+0924	RComp		Comp	B	Note1
Note2		Discov num	STF2628	DRAs		DDEs
R dRAs		Year	1958	Theta	341	Rho	3.5
Obs	99	Vmag	8.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13403	M ADS BDS		N IDS		IDS	20030N0907B
HIC	99158