20420+2354 POU 4883

20^h 41^m 57.58^s +23° 54' 07.6" P.A. 287.00 sep 4.2 mag 13.90,14.20

Coord 2000	20420+2354	Discov num	POU4883	Comp		Coord arcsec 2000	20 41 57.58 +23 54 07.6
Date first	1899	Date last	2015	Obs	4
Pa first	302	Pa last	287.3	P.A. Now (θ)	287.3°
Sep first	3.1	Sep last	4.178	Sep. Now (ρ)	4.178"
Mag pri	13.90	Mag sec	14.20	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	+018	Sec motion ra	-010
Pri motion dec	-005	Sec motion dec	-005
Notes

rPM=1.499

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1843175907890330496

WDS 20420+2354 POU 4883 : 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
20420+2354	POU4883		1899	1	302	3.1	13.90	14.20			204157.00+235406.0
20420+2354	POU4883		2000	2	289	4.2	13.90	14.20			204157.58+235407.6
20420+2354	POU4883		2001	3	290	4.0	13.90	14.20			204157.58+235407.6
20420+2354	POU4883		2015	4	287	4.2	13.90	14.20			204157.58+235407.6

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

WDS 20420+2354 POU 4883 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20420+2354 POU 4883 : MEASURES

No records found.

WDS 20420+2354 : 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 20420+2354 : ALADIN DSS IMAGE @ 20^h 41^m 57.58^s +23° 54' 07.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20420+2354 POU 4883 : 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		20420+2354	POU4883		287	4.2
Show		20423+2352	POU4893		249	14.8	6
Show		20425+2350	POU4900		3	10.7	9
Show		20425+2352	BKO 844		311	9.2	9
Show		20427+2355	POU4907	AB	221	5.8	10
Show		20427+2355	POU4906	AC	159	12.0	10
Show		20418+2344	TDT2476		228	0.5	11
Show		20418+2341	POU4876		105	10.3	14
Show		20412+2345	POU4867		220	17.7	14
Show		20429+2356	BKO 845		301	9.1	14
Show		20432+2353	POU4912	AB	28	16.3	17
Show		20432+2353	BKO 846	BC	80	6.6	17
Show		20432+2349	POU4913		28	17.8	18
Show		20411+2341	POU4859		24	19.0	19
Show		20407+2346	BKO 622		161	8.9	20
Show		20408+2342	BKO 623		12	9.0	21
Show		20424+2334	POU4896		142	14.1	22
Show		20405+2346	POU4849	BC	56	18.3	22
Show		20405+2346	BKO 621	BD	30	8.2	22
Show		20405+2346	POU4848	AB	119	18.7	22
Show		20434+2343	POU4915		35	6.9	23
Show		20404+2401	POU4844		101	15.7	23
Show		20403+2357	POU4841	AB	348	12.9	24
Show		20403+2357	BKO 620	AC	334	7.2	24
Show		20411+2414	POU4861		98	3.0	24
Show		20416+2331	POU4873		219	15.0	24
Show		20411+2333	POU4862		335	13.7	24
Show		20402+2356	POU4836	AB	46	16.3	25
Show		20402+2356	BKO 619	AC	1	10.2	25
Show		20409+2334	POU4855		355	16.8	25
Show		20430+2334	POU4911		232	6.7	26
Show		20423+2328	POU4894		183	12.6	27
Show		20424+2327	POU4895		58	10.7	28
Show		20411+2419	POU4860		206	18.6	29
Show		20400+2405	A 2794		160	1.7	29
Show		20399+2352	POU4827		236	12.4	29
Show		20410+2419	POU4856		145	12.4	29
Show		20435+2415	POU4922		190	18.5	30
Show		20430+2421	POU4910		114	15.9	30
Show		20427+2427	POU4905		93	9.3	30
Show		20416+2424	POU4872		268	6.4	31
Show		20400+2350	POU4832		27	16.5	31
Show		20416+2323	POU4871		68	15.4	32
Show		20427+2324	POU4908		343	11.0	33
Show		20396+2352	POU4814	AB	21	15.9	33
Show		20396+2352	POU4815	AC	113	16.5	33
Show		20399+2336	POU4830		33	15.2	33
Show		20418+2321	BKO 840		75	7.7	34
Show		20435+2420	BKO 847		347	10.4	34
Show		20412+2322	POU4866		38	10.0	34
Show		20396+2403	POU4816		195	10.6	34

WDS 20420+2354 : COMPONENTS

	A
B	pa=288.8° sep=3.85"

20420+2354 A

Componente originario normalizzato	AB		Coord arcsec 2000	204157.58+235407.6		Mag	13.9		PmRA	18.00
PmDE	-5.0

20420+2354 B

Componente originario normalizzato	AB		Coord arcsec 2000	204157.31+235408.8		Mag	14.2		PmRA	-10.00
PmDE	-5.0		Calc delta mag	0.3		Calc coord	yes