19026-0621 A 42 AB (HD 176876)

19^h 02^m 33.98^s -06° 20' 32.7" P.A. 56.00 sep 0.9 mag 9.98,10.01 Sp A3

Coord 2000	19026-0621	Discov num	A 42	Comp	AB	Coord arcsec 2000	19 02 33.98 -06 20 32.7
Date first	1899	Date last	2015	Obs	17
Pa first	69	Pa last	55.5	P.A. Now (θ)	55.5°
Sep first	0.7	Sep last	0.872	Sep. Now (ρ)	0.872"
Mag pri	9.98	Mag sec	10.01	delta mag (ΔM)	0.03	Spectral class	A3 (white)
Pri motion ra	-005	Sec motion ra	-005
Pri motion dec	+006	Sec motion dec	+006
Notes	N (See Notes)

Nature of this double is uncertain.

19026-0621 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 176876	142948	19 02 34 -06 20 33	A 42 AB	2015	17	56	0.9	9.98	10.01	0.03		<===
Show			19 02 34 -06 20 33	A 42 AB,C	2020	9	319	72.8	9.98	12.29	2.31
Show			19 02 31 -06 19 36	A 42 CD	2015	7	314	4.6	12.29	13.60	1.31

Quadruple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 176876		Constellation	Aquila		SAO	142948		Tycho2	5140-04497-1
HD	176876

WDS 19026-0621 A 42 AB (HD 176876) : NOTES

discov_num	notes	refcode
A 42	CD same as J 2162.	Dam2010

REFERENCES

refcode	metd	author	reference
Dam2010	j	Damm, F.	...................
Dam2010		private communication, 2010

DISCOVERER

idgroup	discov	author
1	A	Aitken, R.G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19026-0621	A 42	AB	1998	15	59	0.5	9.98	10.01	A3		190233.98-062032.7
19026-0621	A 42	AB	2015	16	56	0.9	9.98	10.01	A3	N	190233.98-062032.7

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

WDS 19026-0621 A 42 AB (HD 176876) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19026-0621 A 42 AB (HD 176876) : MEASURES

No records found.

WDS 19026-0621 (HD 176876) : 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 19026-0621 (HD 176876) : ALADIN DSS IMAGE @ 19^h 02^m 33.98^s -06° 20' 32.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19026-0621 A 42 AB (HD 176876) : 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		19026-0621	A 42	AB	56	0.9
Show		19026-0621	A 42	AB,C	319	72.8
Show		19026-0621	A 42	CD	314	4.6	2
Show		19027-0628	TDT1196		180	0.3	8
Show		19022-0643	A 41		165	0.4	23
Show		19011-0636	A 39		284	5.5	27
Show		19011-0559	RST4614		114	2.1	32
Show		19046-0606	GWP2808		349	67.6	34
Show		19053-0610	BU 974	AB	75	1.1	43
Show		19053-0610	BU 974	AC	120	20.0	43
Show		19024-0536	PLT 4	BD	139	22.8	45
Show		19024-0536	DAM 52	AB	240	10.6	45
Show		19024-0536	DAM 52	AC	205	7.7	45
Show		19024-0536	SKF1810	Aa,Ab	142	1.4	45
Show		19024-0536	DAM 52	AD	165	23.0	45
Show		19044-0541	HDS2704		213	0.3	49
Show		18599-0546	TDT1174		57	4.3	53
Show		19053-0658	BRT 489		199	4.9	56
Show		19050-0709	STF2439		198	22.0	61
Show		18588-0648	J 111		136	3.3	63
Show		18592-0703	KPP 910		249	7.5	67
Show		19009-0722	J 2934		81	6.9	68
Show		19022-0730	TDS 960		102	1.1	70
Show		18599-0524	DAM 681		4	11.6	70
Show		18595-0527	RST4612	AB	141	1.6	71
Show		18595-0527	GII 277	Aa,Ab	137	0.1	71
Show		19006-0727	LEO 24	AB	34	4.8	73
Show		19006-0727	LEO 24	AC	313	23.7	73
Show		19006-0727	LEO 24	AD	32	26.3	73
Show		19048-0727	NSN 146		12	21.9	75
Show		19076-0550	GWP2812		350	40.7	81
Show		18590-0504	J 2932		45	3.1	93
Show		18590-0740	J 2161	BC	130	3.7	95
Show		18599-0747	KPP2770		343	2.2	96
Show		18590-0740	J 2161	AB	25	29.6	96
Show		18562-0619	RST4609		305	1.5	96
Show		19085-0542	GWP2815		171	96.0	97
Show		18587-0740	J 2160		148	3.6	98
Show		19049-0448	J 2538		75	4.3	98
Show		19075-0514	RST4617		212	2.6	100
Show		19087-0708	DAM 53	AB	316	30.1	104
Show		19087-0708	PLT 5	AC	99	22.3	104
Show		19062-0453	EHR 16	AB	30	12.5	104
Show		19062-0453	JNN 10	A,Ca	90	3.5	104
Show		19062-0453	JNN 10	A,Cb	170	3.9	104
Show		19062-0453	JNN 10	A,Cc	230	4.2	104
Show		19062-0453	JNN 10	A,Cd	68	4.3	104
Show		19062-0453	JNN 10	A,Ce	230	4.3	104
Show		19062-0453	JNN 10	A,Cf	276	4.4	104
Show		19062-0453	JNN 10	A,Cg	206	4.6	104
Show		19062-0453	JNN 10	A,Ch	123	4.6	104

WDS 19026-0621 : COMPONENTS

	A	B	C
B	pa=55.3° sep=0.87"
C	pa=320.1° sep=73.83"	pa=319.4° sep=73.92"
D	pa=319.7° sep=78.43"	pa=319.1° sep=78.52"	pa=313.8° sep=4.63"

19026-0621 A

Name	HD 176876		Coord arcsec 2000	190233.98-062032.7		Mag	9.98		Spectral class	A3 (white)
PmRA	-5.00		PmDE	6.0		Tycho2	5140-04497-1

Tycho2

Tycho2	5140-04497-1	Pflag	P	RAmdeg	285.64160332	DEmdeg	-6.34241668
PmRA	-4.5	PmDE	5.6	E RAmdeg	16	E DEmdeg	20
E pmRA	2.2	E pmDE	2.3	EpRAm	1990.99	EpDEm	1990.47
Num	5	Q RAmdeg	0.7	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.7	BTmag	10.460	E BTmag	0.031	VTmag	9.978
E VTmag	0.028	Prox	9	TYC	T	HIP
CCDM		RAdeg	285.64149556	DEdeg	-6.34249556	EpRA 1990	1.78
EpDE 1990	1.64	E RAdeg	16.3	E DEdeg	20.0	Posflg	D
Corr	-0.2

19026-0621 B

Coord arcsec 2000	190234.03-062032.2	Mag	10.01	PmRA	-5.00	PmDE	6.0
SAO	142948	Tycho2	5140-04497-2	HD	176876	DM	BD-06 5016
Calc delta mag	0.03	Calc coord	yes

Tycho2

Tycho2	5140-04497-2	Pflag	P	RAmdeg	285.64160332	DEmdeg	-6.34241668
PmRA	-4.5	PmDE	5.6	E RAmdeg	16	E DEmdeg	20
E pmRA	2.2	E pmDE	2.3	EpRAm	1990.99	EpDEm	1990.47
Num	5	Q RAmdeg	0.7	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.7	BTmag	10.391	E BTmag	0.029	VTmag	10.014
E VTmag	0.029	Prox	9	TYC	T	HIP
CCDM		RAdeg	285.64171889	DEdeg	-6.34237056	EpRA 1990	1.78
EpDE 1990	1.64	E RAdeg	15.9	E DEdeg	19.6	Posflg	D
Corr	-0.2

SAO

SAO	142948	DelFlag		RA1950		PmRA1950	0.0012
DE1950		PmDE1950	0.016	Vmag	8.8	SpType	A3
Double code		Source	26	CatNum	6526	DM	BD-06 5016
DMcomp		BDsup		HD	176876	M HD	0
GC		RA1950rad	4.97368121	DE1950rad	-0.11197975	PmRA2000	0.0014
PmDE2000	0.016

19026-0621 C

Coord arcsec 2000	190230.80-061936.1		Coord calc	190230.80-061936.1		Mag	12.29		PmRA	-2.00
PmDE	-11.0		Calc delta mag	2.31

19026-0621 D

Coord arcsec 2000	190230.58-061932.9		Mag	13.6		PmRA	17.00		PmDE	26.0
Calc delta mag	3.62		Calc coord	yes