20170+2340 POU 4336

20^h 16^m 58.04^s +23° 39' 39.7" P.A. 206.00 sep 15.6 mag 10.47,14.30 Sp A3

Coord 2000	20170+2340	Discov num	POU4336	Comp		Coord arcsec 2000	20 16 58.04 +23 39 39.7
Date first	1899	Date last	2015	Obs	9
Pa first	214	Pa last	206.2	P.A. Now (θ)	206.2°
Sep first	16.1	Sep last	15.587	Sep. Now (ρ)	15.587"
Mag pri	10.47	Mag sec	14.30	delta mag (ΔM)	3.83	Spectral class	A3 (white)
Pri motion ra	-003	Sec motion ra
Pri motion dec	-003	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

2155-00693-1

Gaia DR2

1830419580156898176

346265

WDS 20170+2340 POU 4336 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Pou1933	Pa -	Pourteau, M. A.	.
Pou1933		Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933		(Obs. de Paris, H. Tessier) [QB821.P7]

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20170+2340	POU4336		1999	2	207	15.7	10.47	14.30		D	201658.04+233939.7
20170+2340	POU4336		2001	3	207	15.6	10.47	14.30		D	201658.04+233939.7
20170+2340	POU4336		2010	4	207	15.5	10.47	14.30	A3		201658.04+233939.7
20170+2340	POU4336		2015	5	206	15.6	10.47	14.30	A3		201658.04+233939.7

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

WDS 20170+2340 POU 4336 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20170+2340 POU 4336 : MEASURES

No records found.

WDS 20170+2340 : 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 20170+2340 : ALADIN DSS IMAGE @ 20^h 16^m 58.04^s +23° 39' 39.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20170+2340 POU 4336 : 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		20170+2340	POU4336		206	15.6	1
Show		20166+2331	POU4331		148	3.6	10
Show		20165+2328	POU4326		301	14.2	13
Show		20167+2354	POU4332		308	10.4	15
Show		20177+2328	POU4345		106	13.2	16
Show		20169+2356	POU4334		223	19.6	16
Show		20182+2342	POU4346		293	16.7	17
Show		20171+2323	TDT2140		285	0.7	18
Show		20172+2321	POU4340		302	7.9	20
Show		20170+2401	POU4337		124	9.7	21
Show		20155+2338	POU4316		186	18.0	21
Show		20182+2321	BKO 637		67	6.1	25
Show		20184+2324	POU4353			4.8	26
Show		20154+2325	POU4314		115	16.5	26
Show		20189+2339	POU4359		354	12.9	27
Show		20182+2319	POU4348	AB	164	28.8	28
Show		20182+2319	SKF 291	AC	24	5.1	28
Show		20189+2351	POU4358		150	18.2	29
Show		20148+2335	POU4307		233	11.7	30
Show		20169+2410	POU4335		93	11.7	30
Show		20191+2338	BKO 639		323	9.9	30
Show		20191+2341	POU4360		255	8.9	31
Show		20159+2406	TDT2128		324	2.0	31
Show		20172+2411	POU4339		357	12.1	32
Show		20188+2322	TDT2159		62	0.9	32
Show		20164+2309	COU 218		219	0.3	32
Show		20147+2355	BKO 815		339	2.5	32
Show		20158+2407	POU4319		166	8.0	33
Show		20147+2327	POU4306		205	12.7	33
Show		20146+2334	POU4305		318	6.9	33
Show		20188+2319	POU4356		46	5.0	33
Show		20166+2412	POU4328		121	15.5	34
Show		20195+2337	POU4367		210	11.3	36
Show		20182+2411	POU4347		325	15.8	36
Show		20172+2415	HDS2893	AB	168	0.3	36
Show		20172+2415	GRV 326	AC	262	34.8	36
Show		20165+2415	POU4327		172	18.9	37
Show		20143+2343	POU4297		296	13.7	37
Show		20165+2416	POU4325		104	11.6	37
Show		20194+2323	POU4365		104	18.7	38
Show		20142+2340	POU4294		155	13.1	38
Show		20159+2414	POU4321		251	14.5	38
Show		20143+2352	BKO 813		326	1.9	39
Show		20143+2328	POU4296		81	15.5	39
Show		20144+2354	BKO 814		218	4.0	39
Show		20149+2312	POU4308		51	4.1	39
Show		20145+2359	POU4302		107	15.5	40
Show		20160+2416	POU4322	AB	94	7.8	40
Show		20196+2325	POU4371		318	11.1	40
Show		20144+2358	POU4299	AB	338	10.3	41
Show		20144+2358	POU4298	AC	320	12.6	41

WDS 20170+2340 : COMPONENTS

	A
B	pa=204.3° sep=15.34"

20170+2340 A

Componente originario normalizzato	AB		Coord arcsec 2000	201658.04+233939.7		Mag	10.47		Spectral class	A3 (white)
PmRA	-3.00		PmDE	-3.0		Tycho2	2155-00693-1		HD	346265

Tycho2

Tycho2	2155-00693-1	Pflag		RAmdeg	304.24186367	DEmdeg	23.66102815
PmRA	-2.2	PmDE	-1.1	E RAmdeg	23	E DEmdeg	24
E pmRA	1.1	E pmDE	1.1	EpRAm	1984.88	EpDEm	1984.23
Num	5	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.8	BTmag	10.765	E BTmag	0.042	VTmag	10.468
E VTmag	0.044	Prox	999	TYC	T	HIP
CCDM		RAdeg	304.24186472	DEdeg	23.66102611	EpRA 1990	1.49
EpDE 1990	1.55	E RAdeg	26.9	E DEdeg	28.7	Posflg
Corr	0.1

20170+2340 B

Componente originario normalizzato	AB		Coord arcsec 2000	201657.58+233925.7		Mag	14.3		Calc delta mag	3.83
Calc coord	yes