20374+3952 TDT 2430

20^h 37^m 25.91^s +39° 52' 24.6" P.A. 172.00 sep 1.3 mag 12.01,12.69

Coord 2000	20374+3952	Discov num	TDT2430	Comp		Coord arcsec 2000	20 37 25.91 +39 52 24.6
Date first	1991	Date last	1991	Obs	1
Pa first	172	Pa last	171.7	P.A. Now (θ)	171.7°
Sep first	1.3	Sep last	1.33	Sep. Now (ρ)	1.33"
Mag pri	12.01	Mag sec	12.69	delta mag (ΔM)	0.68	Spectral class
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	+008	Sec motion dec	+008
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3157-00462-1

Gaia DR2

2064469695469433088

WDS 20374+3952 TDT 2430 : 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
20374+3952	TDT2430		1991	1	172	1.3	12.01	12.69			203725.91+395224.6

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WDS 20374+3952 TDT 2430 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20374+3952 TDT 2430 : MEASURES

No records found.

WDS 20374+3952 : VIRTUAL EYEPIECE

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WDS 20374+3952 : ALADIN DSS IMAGE @ 20^h 37^m 25.91^s +39° 52' 24.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20374+3952 TDT 2430 : 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		20374+3952	TDT2430		172	1.3
Show		20363+3955	TDT2410		76	0.6	14
Show		20379+4005	ES 1978		136	2.9	16
Show		20382+3938	MLB 778		285	8.3	17
Show		20362+4008	BRT2267		163	4.4	22
Show		20379+4014	SEI1199		99	9.3	23
Show		20395+4002	BRT2269		199	5.0	26
Show		20367+4021	NML 2		350	0.6	30
Show		20392+4017	ES 1980		60	8.3	31
Show		20382+4022	TDT2439		22	0.4	31
Show		20402+3953	MLB 885		72	1.7	33
Show		20387+4024	ES 1979		303	7.6	35
Show		20343+3950	MLB 883		310	10.0	37
Show		20377+4029	HJ 610		176	25.6	38
Show		20405+4010	SEI1214	AB	78	20.3	40
Show		20405+4010	TOB 196	BC	32	23.4	40
Show		20379+3909	SEI1198		307	13.9	44
Show		20374+3907	TDT2431		244	0.6	45
Show		20338+4012	TDT2375		112	2.2	46
Show		20367+3906	AG 259		313	2.8	47
Show		20392+3910	MLB 954	AB	57	3.1	48
Show		20392+3910	MLB 954	AC	284	109.5	48
Show		20416+3950	COU2290		43	0.5	48
Show		20351+3914	MLB 777		186	6.3	48
Show		20396+4035	STT 410	AB	3	0.9	49
Show		20396+4035	STT 410	AB,C	70	68.6	49
Show		20396+4035	STT 410	AB,D	327	106.6	49
Show		20357+3908	COU2289		155	0.7	50
Show		20396+3908	SEI1210		303	12.0	52
Show		20419+3953	SEI1222		77	25.4	52
Show		20419+3956	SEI1221		254	2.0	52
Show		20331+3932	SEI1164		214	18.0	54
Show		20328+3954	ES 1680	BC	27	2.8	54
Show		20328+3954	ES 1680	AB	4	50.7	54
Show		20349+4038	CAN 21		165	7.7	55
Show		20328+4000	SEI1161		280	7.4	55
Show		20357+3901	SEI1185		298	3.5	56
Show		20339+4031	OPI9006		300	17.0	57
Show		20327+4008	TDT2351		131	0.6	57
Show		20420+4015	A 1433		24	0.8	58
Show		20339+4034	AG 409		266	9.8	58
Show		20329+3925	TDT2358		287	0.8	60
Show		20363+3854	MLB 953		9	6.0	60
Show		20335+3913	SEI1168		118	19.4	60
Show		20332+4028	HJ 609		320	26.7	61
Show		20427+3947	TDT2491		275	1.4	61
Show		20361+3852	SEI1189		36	2.2	63
Show		20410+3905	MCA 62	Aa,Ab	276	0.1	63
Show		20410+3905	HJ 612	AB	9	48.9	63
Show		20357+4053	BRT2266		325	7.5	64
Show		20426+4013	TDT2488		138	0.5	64

WDS 20374+3952 : COMPONENTS

	A
B	pa=173.6° sep=1.32"

20374+3952 A

Componente originario normalizzato	AB		Coord arcsec 2000	203725.91+395224.6		Mag	12.01		PmRA	3.00
PmDE	8.0		Tycho2	3157-00462-1

Tycho2

Tycho2	3157-00462-1	Pflag		RAmdeg	309.35793547	DEmdeg	39.87347166
PmRA	3.3	PmDE	7.9	E RAmdeg	60	E DEmdeg	55
E pmRA	2.0	E pmDE	1.8	EpRAm	1980.30	EpDEm	1980.43
Num	4	Q RAmdeg	0.2	Q DEmdeg	0.7	Q pmRA	0.2
Q pmDE	0.7	BTmag	12.299	E BTmag	0.129	VTmag	11.883
E VTmag	0.129	Prox	999	TYC		HIP
CCDM		RAdeg	309.35792528	DEdeg	39.87345333	EpRA 1990	1.67
EpDE 1990	1.74	E RAdeg	63.5	E DEdeg	58.5	Posflg
Corr	0.0

20374+3952 B

Componente originario normalizzato	AB		Coord arcsec 2000	203725.92+395223.3		Mag	12.69		PmRA	3.00
PmDE	8.0		Calc delta mag	0.68		Calc coord	yes