19421+0545 HEI 876 (HD 186050)

19^h 42^m 04.24^s +05° 44' 49.1" P.A. 146.00 sep 0.8 mag 9.81,10.24 Sp F2

Coord 2000	19421+0545	Discov num	HEI 876	Comp		Coord arcsec 2000	19 42 04.24 +05 44 49.1
Date first	1991	Date last	2018	Obs	6
Pa first	145	Pa last	145.7	P.A. Now (θ)	145.7°
Sep first	0.7	Sep last	0.76	Sep. Now (ρ)	0.76"
Mag pri	9.81	Mag sec	10.24	delta mag (ΔM)	0.43	Spectral class	F2 (yellow-white)
Pri motion ra	+022	Sec motion ra	+022
Pri motion dec	+013	Sec motion dec	+013
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 186050		Constellation	Aquila		SAO	124954		Tycho2	0491-00634-1
Gaia DR2	4291489270157834368		HD	186050

WDS 19421+0545 HEI 876 (HD 186050) : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	HEI	Heintz, W.D.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19421+0545	HEI 876		1996	3	144	0.7	9.81	10.24	F2		194204.24+054449.1
19421+0545	HEI 876		2015	4	145	0.7	9.81	10.24	F2		194204.24+054449.1
19421+0545	HEI 876		2018	5	146	0.8	9.81	10.24	F2		194204.24+054449.1

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

WDS 19421+0545 HEI 876 (HD 186050) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19421+0545 HEI 876 (HD 186050) : MEASURES

No records found.

WDS 19421+0545 (HD 186050) : VIRTUAL EYEPIECE

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WDS 19421+0545 (HD 186050) : ALADIN DSS IMAGE @ 19^h 42^m 04.24^s +05° 44' 49.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19421+0545 HEI 876 (HD 186050) : 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		19421+0545	HEI 876		146	0.8	1
Show		19419+0517	TDT1648		196	0.7	29
Show		19427+0518	TDT1663		293	0.8	29
Show		19412+0615	TDT1634		274	0.4	33
Show		19442+0536	J 1861		22	7.8	35
Show		19441+0528	J 2558		129	3.5	36
Show		19426+0621	TDT1661		258	1.2	38
Show		19432+0624	TDS1008		100	1.4	43
Show		19440+0512	SKF 282		244	13.7	44
Show		19429+0502	HWE 50		16	2.7	46
Show		19431+0502	DAM 174		246	7.8	46
Show		19420+0453	GCB 47		103	5.9	46
Show		19434+0627	J 1684		242	6.2	47
Show		19449+0602	J 1863		115	6.9	48
Show		19392+0524	HJ 2886	AB	327	48.0	48
Show		19392+0524	WAL 117	AC	333	131.7	48
Show		19453+0523	J 2998	AB	88	6.3	55
Show		19453+0523	J 2998	AC	192	6.3	55
Show		19445+0459	STF2566		232	26.9	59
Show		19432+0448	J 1290		214	2.5	61
Show		19433+0645	TDT1674		289	0.5	64
Show		19452+0500	A 373		10	2.8	65
Show		19379+0527	GWP2870		237	308.8	65
Show		19416+0441	J 1288		337	3.9	65
Show		19375+0553	HEI 874	AB	77	2.0	69
Show		19441+0442	DAM 177		226	5.5	71
Show		19460+0625	J 2184		11	6.6	72
Show		19443+0437	J 3254		318	5.8	72
Show		19406+0434	J 3327		347	5.0	76
Show		19456+0450	HWE 51		200	18.8	77
Show		19469+0610	BU 828		15	3.0	77
Show		19467+0510	A 374		80	4.6	78
Show		19469+0514	J 3004	AB	328	5.8	79
Show		19469+0514	FYM 276	AC	133	19.2	79
Show		19469+0514	FYM 276	AD	43	18.5	79
Show		19453+0644	J 2997		121	4.6	80
Show		19417+0423	TDT1642		78	0.5	83
Show		19395+0431	BAL2949		238	17.9	85
Show		19475+0615	J 2186	CB	157	11.4	88
Show		19475+0615	J 2186	AC	334	7.0	88
Show		19475+0615	J 2186	AB	160	4.4	88
Show		19403+0420	BU 977	AB	54	4.1	89
Show		19403+0420	BU 977	AC	292	49.9	89
Show		19362+0600	STF2543		151	11.5	89
Show		19460+0657	GRV 274		18	20.8	94
Show		19481+0523	HJ 2897	AB	332	8.1	96
Show		19481+0523	DAM 180	AC	30	7.9	96
Show		19434+0410	STT 381		2	14.6	97
Show		19355+0544	TDT1564		129	0.7	98
Show		19460+0706	TDT1719		92	0.5	101
Show		19357+0617	FMR 150		186	17.2	101

WDS 19421+0545 : COMPONENTS

	A
B	pa=145.8° sep=0.76"

19421+0545 A

Name	HD 186050	Coord arcsec 2000	194204.24+054449.1	Mag	9.81	Spectral class	F2 (yellow-white)
PmRA	22.00	PmDE	13.0	SAO	124954	Tycho2	0491-00634-1
HD	186050	DM	BD+05 4245

Tycho2

Tycho2	0491-00634-1	Pflag		RAmdeg	295.51770826	DEmdeg	5.74690715
PmRA	22.1	PmDE	12.9	E RAmdeg	8	E DEmdeg	12
E pmRA	1.7	E pmDE	1.7	EpRAm	1991.36	EpDEm	1990.51
Num	8	Q RAmdeg	0.9	Q DEmdeg	0.9	Q pmRA	0.9
Q pmDE	0.9	BTmag	10.030	E BTmag	0.021	VTmag	9.442
E VTmag	0.016	Prox	999	TYC	T	HIP
CCDM		RAdeg	295.51765778	DEdeg	5.74687917	EpRA 1990	1.89
EpDE 1990	1.80	E RAdeg	7.9	E DEdeg	11.7	Posflg	P
Corr	0.3

SAO

SAO	124954	DelFlag		RA1950		PmRA1950	0.0007
DE1950		PmDE1950	0.02	Vmag	8.8	SpType	F2
Double code		Source	32	CatNum	9467	DM	BD+05 4245
DMcomp		BDsup		HD	186050	M HD	0
GC		RA1950rad	5.14700441	DE1950rad	0.09823015	PmRA2000	0.0009
PmDE2000	0.018

19421+0545 B

Coord arcsec 2000	194204.27+054448.5		Mag	10.24		PmRA	22.00		PmDE	13.0
Calc delta mag	0.43		Calc coord	yes