20316+4149 TDT 2338

20^h 31^m 36.07^s +41° 48' 40.3" P.A. 200.00 sep 2.5 mag 11.90,12.27

Coord 2000	20316+4149	Discov num	TDT2338	Comp		Coord arcsec 2000	20 31 36.07 +41 48 40.3
Date first	1991	Date last	1991	Obs	1
Pa first	200	Pa last	200.1	P.A. Now (θ)	200.1°
Sep first	2.5	Sep last	2.53	Sep. Now (ρ)	2.53"
Mag pri	11.90	Mag sec	12.27	delta mag (ΔM)	0.37	Spectral class
Pri motion ra	-001	Sec motion ra	-001
Pri motion dec	-002	Sec motion dec	-002
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3161-00925-1

Gaia DR2

2068043731033335424

WDS 20316+4149 TDT 2338 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20316+4149	TDT2338		1991	1	200	2.5	11.90	12.27			203136.07+414840.3

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WDS 20316+4149 TDT 2338 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20316+4149 TDT 2338 : MEASURES

No records found.

WDS 20316+4149 : VIRTUAL EYEPIECE

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WDS 20316+4149 : ALADIN DSS IMAGE @ 20^h 31^m 36.07^s +41° 48' 40.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20316+4149 TDT 2338 : 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		20316+4149	TDT2338		200	2.5
Show		20315+4148	BRT2265		285	5.4	2
Show		20317+4143	HJ 1530		242	16.2	5
Show		20323+4152	BU 434		103	1.4	9
Show		20312+4137	J 1196		9	4.7	15
Show		20311+4203	CAN 2	Aa,Ab	258	0.3	15
Show		20311+4203	CAN 25	AB	221	4.2	15
Show		20329+4154	BLA 8		336	0.0	16
Show		20307+4137	CAN 1	Aa,Ab	91	0.3	16
Show		20307+4137	CAN 28	AB	336	2.6	16
Show		20307+4137	CAN 28	AC	342	6.0	16
Show		20307+4137	CAN 28	AD	168	7.0	16
Show		20307+4137	CAN 28	AE	337	7.8	16
Show		20307+4137	CAN 28	AF	20	8.2	16
Show		20307+4137	CAN 28	AG	158	9.0	16
Show		20307+4137	CAN 28	AH	284	9.2	16
Show		20307+4137	CAN 28	AI	44	10.1	16
Show		20307+4137	CAN 28	AJ	118	10.1	16
Show		20307+4137	CAN 28	AK	14	10.2	16
Show		20307+4137	CAN 28	AL	104	10.3	16
Show		20307+4137	CAN 28	AM	77	12.0	16
Show		20307+4137	CAN 28	AN	2	13.4	16
Show		20307+4137	CAN 28	AO	281	13.8	16
Show		20331+4144	CAN 45	AB	167	1.8	18
Show		20331+4144	CAN 45	AC	32	7.4	18
Show		20331+4144	CAN 45	AD	238	8.0	18
Show		20331+4144	CAN 45	AE	159	8.2	18
Show		20331+4144	CAN 45	AF	158	8.3	18
Show		20331+4144	CAN 45	AG	287	10.6	18
Show		20331+4144	CAN 45	AH	114	11.5	18
Show		20331+4144	CAN 45	AI	86	12.6	18
Show		20331+4144	CAN 45	AJ	122	12.3	18
Show		20331+4144	CAN 45	AK	347	15.0	18
Show		20314+4131	CAN 31	AB	116	3.9	18
Show		20314+4131	CAN 31	AC	30	6.0	18
Show		20312+4132	CAN 3	AB	342	1.2	18
Show		20312+4132	CAN 29	AC	152	6.3	18
Show		20300+4149	J 130		265	2.5	18
Show		20318+4128	CAN 34	AB	276	2.9	21
Show		20318+4128	CAN 34	AC	328	3.0	21
Show		20318+4128	CAN 34	AD	63	3.5	21
Show		20318+4128	CAN 34	AE	177	4.8	21
Show		20318+4128	CAN 34	AF	112	5.4	21
Show		20318+4128	CAN 34	AG	92	5.9	21
Show		20318+4128	CAN 34	AH	148	8.3	21
Show		20318+4128	CAN 34	AI	295	9.5	21
Show		20318+4128	CAN 34	AJ	341	9.5	21
Show		20318+4128	CAN 34	AK	7	9.6	21
Show		20318+4128	CAN 34	AL	105	9.6	21
Show		20318+4128	CAN 34	AM	282	12.0	21
Show		20318+4128	CAN 34	AN	7	12.3	21

WDS 20316+4149 : COMPONENTS

	A
B	pa=195.3° sep=2.46"

20316+4149 A

Componente originario normalizzato	AB		Coord arcsec 2000	203136.07+414840.3		Mag	11.9		PmRA	-1.00
PmDE	-2.0

20316+4149 B

Componente originario normalizzato	AB		Coord arcsec 2000	203136.01+414837.9		Mag	12.27		PmRA	-1.00
PmDE	-2.0		Tycho2	3161-00925-1		Calc delta mag	0.37		Calc coord	yes

Tycho2

Tycho2	3161-00925-1	Pflag		RAmdeg	307.90023886	DEmdeg	41.81118832
PmRA	-0.6	PmDE	-1.8	E RAmdeg	97	E DEmdeg	94
E pmRA	2.2	E pmDE	2.0	EpRAm	1962.52	EpDEm	1959.06
Num	3	Q RAmdeg	1.0	Q DEmdeg	0.4	Q pmRA	1.0
Q pmDE	0.4	BTmag	12.393	E BTmag	0.179	VTmag	12.207
E VTmag	0.186	Prox	799	TYC		HIP
CCDM		RAdeg	307.90024083	DEdeg	41.81119250	EpRA 1990	1.59
EpDE 1990	1.67	E RAdeg	115.2	E DEdeg	115.3	Posflg
Corr	0.2