20340+1244 TDT 2378

20^h 34^m 01.41^s +12° 43' 43.5" P.A. 129.00 sep 1.4 mag 11.83,12.49

Coord 2000	20340+1244	Discov num	TDT2378	Comp		Coord arcsec 2000	20 34 01.41 +12 43 43.5
Date first	1991	Date last	1991	Obs	1
Pa first	129	Pa last	128.5	P.A. Now (θ)	128.5°
Sep first	1.4	Sep last	1.37	Sep. Now (ρ)	1.37"
Mag pri	11.83	Mag sec	12.49	delta mag (ΔM)	0.66	Spectral class
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	-007	Sec motion dec	-007
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Tycho2

1096-00194-1

Gaia DR2

1755752428397858048

WDS 20340+1244 TDT 2378 : 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
20340+1244	TDT2378		1991	1	129	1.4	11.83	12.49			203401.41+124343.5

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WDS 20340+1244 TDT 2378 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20340+1244 TDT 2378 : MEASURES

No records found.

WDS 20340+1244 : VIRTUAL EYEPIECE

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WDS 20340+1244 : ALADIN DSS IMAGE @ 20^h 34^m 01.41^s +12° 43' 43.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20340+1244 TDT 2378 : 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		20340+1244	TDT2378		129	1.4	1
Show		20346+1255	BPM2193		288	103.8	15
Show		20337+1222	BPM2187		283	103.7	22
Show		20321+1220	HJ 1528		237	10.2	36
Show		20340+1206	MAD 8		245	20.9	38
Show		20356+1315	BPM2201		7	74.2	39
Show		20362+1311	BPM2202		129	111.9	43
Show		20311+1247	J 3244		153	4.4	43
Show		20311+1248	J 562		146	2.2	43
Show		20340+1326	FOX 37		57	1.3	45
Show		20372+1250	A 1680		295	3.8	48
Show		20324+1202	GRV 351		12	70.6	48
Show		20373+1230	UC 4235		132	44.9	50
Show		20307+1233	BPM2177		220	71.0	50
Show		20342+1333	HEI 277		247	0.7	50
Show		20372+1224	BPM2209		213	61.9	50
Show		20344+1153	LDS4851		328	4.4	52
Show		20310+1213	GRV 348		81	14.8	54
Show		20329+1336	BRT1346		205	7.9	55
Show		20363+1328	BPM2203	AB	231	51.2	56
Show		20363+1328	BPM2204	AC	356	69.3	56
Show		20327+1151	BPM2184		293	59.7	57
Show		20313+1201	BRT1345		197	4.9	59
Show		20370+1203	STF2701		221	2.1	60
Show		20329+1142	J 1	AB	63	2.1	62
Show		20329+1142	UC 4212	AC	256	27.7	62
Show		20310+1200	DAM 673		251	13.3	62
Show		20316+1150	J 3		130	2.1	65
Show		20364+1339	BPM2206		91	38.2	66
Show		20345+1138	J 142		242	6.5	67
Show		20350+1134	BRT3358		288	1.9	72
Show		20298+1154	J 1243		121	3.2	73
Show		20391+1243	BPM2218		252	64.4	75
Show		20329+1357	BU 670	AB	5	0.8	75
Show		20329+1357	A 3108	AB,CD	340	98.4	75
Show		20334+1359	J 3093		44	4.3	76
Show		20329+1357	L 35	CD	130	0.5	77
Show		20372+1143	BPM2210		203	101.9	78
Show		20379+1338	KPP2532		26	22.8	79
Show		20308+1347	STF2688		175	7.9	79
Show		20321+1358	HJ 1527		270	10.6	80
Show		20306+1349	HDS2932		319	0.2	83
Show		20348+1121	J 1344		103	2.5	85
Show		20349+1120	TDT2394		2	0.5	85
Show		20354+1121	YR 16		278	0.7	85
Show		20293+1155	BPM2173	AB	21	4.6	86
Show		20293+1155	BPM2173	AC	35	34.0	86
Show		20396+1310	J 912		125	1.8	87
Show		20317+1124	BPM2182		228	99.8	87
Show		20391+1329	TDT2453	Aa,Ab	117	0.5	88
Show		20391+1329	UC 4242	AB	105	45.3	88

WDS 20340+1244 : COMPONENTS

	A
B	pa=129.2° sep=1.35"

20340+1244 A

Componente originario normalizzato	AB		Coord arcsec 2000	203401.41+124343.5		Mag	11.83		PmRA	3.00
PmDE	-7.0		Tycho2	1096-00194-1

Tycho2

Tycho2	1096-00194-1	Pflag		RAmdeg	308.50589678	DEmdeg	12.72873290
PmRA	2.5	PmDE	-7.4	E RAmdeg	69	E DEmdeg	76
E pmRA	2.2	E pmDE	2.2	EpRAm	1978.08	EpDEm	1974.29
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.6	Q pmRA	0.2
Q pmDE	0.6	BTmag	12.590	E BTmag	0.232	VTmag	11.601
E VTmag	0.124	Prox	999	TYC		HIP
CCDM		RAdeg	308.50589083	DEdeg	12.72875028	EpRA 1990	1.61
EpDE 1990	1.58	E RAdeg	74.5	E DEdeg	85.3	Posflg
Corr	-0.1

20340+1244 B

Componente originario normalizzato	AB		Coord arcsec 2000	203401.48+124342.6		Mag	12.49		PmRA	3.00
PmDE	-7.0		Calc delta mag	0.66		Calc coord	yes