20426+0714 TDT 2489

20^h 42^m 35.60^s +07° 13' 46.3" P.A. 232.00 sep 0.4 mag 10.35,10.37

Coord 2000	20426+0714	Discov num	TDT2489	Comp		Coord arcsec 2000	20 42 35.60 +07 13 46.3
Date first	1991	Date last	1991	Obs	1
Pa first	232	Pa last	232.2	P.A. Now (θ)	232.2°
Sep first	0.4	Sep last	0.39	Sep. Now (ρ)	0.39"
Mag pri	10.35	Mag sec	10.37	delta mag (ΔM)	0.02	Spectral class
Pri motion ra	-016	Sec motion ra	-016
Pri motion dec	-011	Sec motion dec	-011
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Tycho2

0523-00860-1

Gaia DR2

1748292207641552640

WDS 20426+0714 TDT 2489 : 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
20426+0714	TDT2489		1991	1	232	0.4	10.35	10.37			204235.60+071346.3

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WDS 20426+0714 TDT 2489 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20426+0714 TDT 2489 : MEASURES

No records found.

WDS 20426+0714 : VIRTUAL EYEPIECE

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WDS 20426+0714 : ALADIN DSS IMAGE @ 20^h 42^m 35.60^s +07° 13' 46.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20426+0714 TDT 2489 : 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		20426+0714	TDT2489		232	0.4
Show		20422+0724	J 571		255	3.9	11
Show		20421+0648	GWP2987		295	266.1	27
Show		20442+0648	SKF2552	AB	60	17.6	35
Show		20442+0648	SKF2552	AC	31	23.1	35
Show		20442+0648	SKF2552	BC	343	11.4	35
Show		20457+0709	BU 834		134	2.4	47
Show		20468+0733	GAA 8		1	0.0	66
Show		20388+0750	TDT2448		28	0.6	67
Show		20399+0620	RAO 617		334	2.5	67
Show		20386+0628	KPP 806		87	7.0	76
Show		20464+0618	TDT2533		230	0.7	80
Show		20459+0607	TDT2523		80	1.7	84
Show		20462+0822	SKF1867		357	6.1	88
Show		20468+0821	GWP2998		50	104.9	92
Show		20455+0553	HDS2954		298	1.0	92
Show		20364+0733	GWP2971		84	8.6	94
Show		20487+0706	J 3223		307	2.7	95
Show		20457+0838	A 1210		247	4.0	97
Show		20358+0711	LEP 170		297	4.2	101
Show		20478+0818	UC 4291		7	46.1	101
Show		20446+0854	LDS1046		344	15.0	105
Show		20384+0838	WIS 339		24	999.9	106
Show		20478+0600	BU 65		200	1.5	107
Show		20478+0555	TDT2543		263	0.6	111
Show		20501+0802	GWP3003		228	21.2	122
Show		20345+0653	BU 1208		332	3.1	122
Show		20397+0910	UC 4248		329	36.4	124
Show		20352+0608	HWE 98		1	58.5	129
Show		20478+0857	UC 4290		5	86.8	129
Show		20346+0615	UC 4218		315	75.8	133
Show		20388+0512	GWP2976		324	6.5	135
Show		20504+0822	KPP4214		86	4.3	135
Show		20516+0734	A 612		7	2.0	136
Show		20511+0623	STF2730		333	3.3	136
Show		20516+0747	SKF1868		313	57.7	138
Show		20504+0834	UC 4306		296	42.5	141
Show		20496+0538	GWP3002		247	57.2	142
Show		20339+0811	HEI 585		208	1.3	143
Show		20396+0458	KUI 99	AB	111	0.3	143
Show		20396+0458	BAG 14	Aa,Ab	49	0.2	143
Show		20329+0647	UC 4213		204	9.0	148
Show		20473+0924	GWP2999		356	110.7	148
Show		20327+0656	HDS2934		75	1.2	149
Show		20500+0533	STTA210	AB	127	78.2	150
Show		20382+0459	BAL2970		35	12.5	151
Show		20527+0720	STF2733		145	40.2	151
Show		20500+0533	STTA210	BC	222	12.4	151
Show		20488+0512	J 2321	AB	151	6.6	154
Show		20488+0512	OSO 135	AC	158	16.6	154
Show		20458+0445	BAL2971		21	17.1	156

WDS 20426+0714 : COMPONENTS

	A
B	pa=232.0° sep=0.39"

20426+0714 A

Componente originario normalizzato	AB		Coord arcsec 2000	204235.60+071346.3		Mag	10.35		PmRA	-16.00
PmDE	-11.0		Tycho2	0523-00860-1

Tycho2

Tycho2	0523-00860-1	Pflag		RAmdeg	310.64828676	DEmdeg	7.22948587
PmRA	-15.6	PmDE	-10.7	E RAmdeg	16	E DEmdeg	19
E pmRA	2.4	E pmDE	2.4	EpRAm	1990.12	EpDEm	1989.22
Num	4	Q RAmdeg	0.4	Q DEmdeg	0.9	Q pmRA	0.4
Q pmDE	0.9	BTmag	10.923	E BTmag	0.045	VTmag	9.715
E VTmag	0.025	Prox	669	TYC	T	HIP
CCDM		RAdeg	310.64832250	DEdeg	7.22951333	EpRA 1990	1.71
EpDE 1990	1.52	E RAdeg	17.1	E DEdeg	20.6	Posflg
Corr	-0.2

20426+0714 B

Componente originario normalizzato	AB		Coord arcsec 2000	204235.58+071346.1		Mag	10.37		PmRA	-16.00
PmDE	-11.0		Calc delta mag	0.02		Calc coord	yes