20155+5546 STI 2515

20^h 15^m 30.39^s +55° 45' 58.7" P.A. 83.00 sep 13.5 mag 12.30,12.30

Coord 2000	20155+5546	Discov num	STI2515	Comp		Coord arcsec 2000	20 15 30.39 +55 45 58.7
Date first	1917	Date last	2015	Obs	10
Pa first	81	Pa last	83.3	P.A. Now (θ)	83.3°
Sep first	14.5	Sep last	13.519	Sep. Now (ρ)	13.519"
Mag pri	12.30	Mag sec	12.30	delta mag (ΔM)	0	Spectral class
Pri motion ra	-007	Sec motion ra	-007
Pri motion dec	+000	Sec motion dec	-004
Notes

rPM=0.496

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2186153063933477248

WDS 20155+5546 STI 2515 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sti		Stein, J. (see Vat1926)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20155+5546	STI2515		1999	4	83	13.6	12.30	12.30		D	201530.39+554558.7
20155+5546	STI2515		2003	5	83	13.5	12.30	12.30		D	201530.39+554558.7
20155+5546	STI2515		2010	6	82	13.1	12.30	12.30			201530.39+554558.7
20155+5546	STI2515		2015	6	83	13.5	12.30	12.30			201530.39+554558.7

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

WDS 20155+5546 STI 2515 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20155+5546 STI 2515 : MEASURES

No records found.

WDS 20155+5546 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20155+5546 : ALADIN DSS IMAGE @ 20^h 15^m 30.39^s +55° 45' 58.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20155+5546 STI 2515 : 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		20155+5546	STI2515		83	13.5
Show		20164+5542	KR 49		114	1.7	9
Show		20140+5557	TOK 5		90	0.0	17
Show		20131+5544	STI2512		107	10.5	21
Show		20131+5538	STI2513		333	5.0	22
Show		20185+5542	BU 1260		135	0.3	26
Show		20184+5524	STF2671	AB	337	3.8	34
Show		20184+5524	STF2671	AC	53	87.2	34
Show		20184+5524	WOR 52	AE	54	30.3	34
Show		20184+5524	STF2671	CD	138	5.3	34
Show		20116+5539	STI2511		337	13.1	35
Show		20147+5509	TDT2115		265	2.2	38
Show		20194+5607	STF2669	AB	259	23.4	40
Show		20194+5607	BU 1486	AC	162	18.4	40
Show		20202+5540	STI2519		119	13.2	40
Show		20143+5501	TDT2111		154	2.0	46
Show		20164+5636	STI2516		95	4.4	51
Show		20189+5503	KPP 932		255	7.7	52
Show		20091+5546	STI2505		15	10.2	55
Show		20209+5511	TDT2197		241	2.0	59
Show		20175+5646	STI2517		151	16.1	62
Show		20082+5556	STI2502		65	14.9	63
Show		20142+5445	A 1422		351	2.8	63
Show		20112+5638	CRB 208		238	11.0	64
Show		20084+5524	STI2503		159	10.8	65
Show		20231+5504	OL 74		41	3.9	65
Show		20124+5447	TDT2082		349	2.2	65
Show		20208+5639	STI2520		162	10.8	69
Show		20103+5452	TDT2043		36	2.1	70
Show		20243+5602	TDT2239		256	1.7	76
Show		20153+5429	TDT2122		342	0.5	78
Show		20153+5428	TDT2123		328	2.0	79
Show		20140+5428	TDT2108		311	0.8	80
Show		20246+5527	MLR 588		245	0.2	80
Show		20248+5534	TDS1071		184	0.9	80
Show		20244+5509	TDT2241		263	1.7	84
Show		20222+5437	STI2521		123	7.1	85
Show		20256+5544	KPP4196		114	2.7	85
Show		20099+5657	ES 132	BC	59	27.6	86
Show		20099+5657	ES 132	AB	82	5.4	86
Show		20099+5657	ES 132	AC	63	32.7	86
Show		20057+5610	STI2500		195	7.5	87
Show		20086+5444	STI2504		64	11.3	87
Show		20258+5612	TDT2262		95	0.8	91
Show		20260+5526	STI2527		81	5.2	92
Show		20169+5717	TDT2139		101	3.2	92
Show		20112+5422	STI2509		257	7.8	92
Show		20054+5620	KPP4184		101	52.4	92
Show		20134+5416	STI2514		203	7.9	93
Show		20178+5717	KR 50	AB	129	2.1	94
Show		20178+5717	KR 50	AC	73	66.6	94

WDS 20155+5546 : COMPONENTS

	A
B	pa=78.2° sep=7.72"

20155+5546 A

Componente originario normalizzato	AB		Coord arcsec 2000	201530.39+554558.7		Mag	12.3		PmRA	-7.00
PmDE	0.0

20155+5546 B

Componente originario normalizzato	AB		Coord arcsec 2000	201531.29+554600.3		Mag	12.3		PmRA	-7.00
PmDE	-4.0		Calc coord	yes