20278+4036 TDT 2294

20^h 27^m 48.41^s +40° 36' 28.9" P.A. 310.00 sep 2.2 mag 10.11,12.61

Coord 2000	20278+4036	Discov num	TDT2294	Comp		Coord arcsec 2000	20 27 48.41 +40 36 28.9
Date first	1991	Date last	1991	Obs	1
Pa first	310	Pa last	309.7	P.A. Now (θ)	309.7°
Sep first	2.2	Sep last	2.18	Sep. Now (ρ)	2.18"
Mag pri	10.11	Mag sec	12.61	delta mag (ΔM)	2.5	Spectral class
Pri motion ra	+008	Sec motion ra	+008
Pri motion dec	-004	Sec motion dec	-004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3156-00952-1

Gaia DR2

2067421716690519680

WDS 20278+4036 TDT 2294 : 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
20278+4036	TDT2294		1991	1	310	2.2	10.11	12.61			202748.41+403628.9

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

WDS 20278+4036 TDT 2294 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20278+4036 TDT 2294 : MEASURES

No records found.

WDS 20278+4036 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 20278+4036 : ALADIN DSS IMAGE @ 20^h 27^m 48.41^s +40° 36' 28.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20278+4036 TDT 2294 : 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		20278+4036	TDT2294		310	2.2
Show		20283+4038	TDT2306		156	1.1	6
Show		20264+4029	MLB1087		98	9.5	18
Show		20296+4021	STN 50		170	6.3	22
Show		20299+4022	HJ 1525	AB	234	9.2	28
Show		20299+4022	HJ 1525	AC	39	17.1	28
Show		20259+4019	ALI1142		56	12.1	29
Show		20295+4100	HJ 1523		340	12.0	31
Show		20274+4107	TDT2288		181	2.5	31
Show		20294+4011	ALV 6		259	0.6	32
Show		20251+4042	TDT2253		239	2.4	32
Show		20283+4005	COU2538		31	1.0	32
Show		20254+4014	MLR 1		213	0.4	37
Show		20283+4113	TDT2305		227	0.7	38
Show		20306+4015	STJ 84		34	1.2	39
Show		20310+4050	CAN 26	AB	270	2.6	39
Show		20310+4050	CAN 26	AC	335	8.3	39
Show		20310+4050	CAN 26	AD	93	8.4	39
Show		20280+3958	TDT2299		8	0.5	39
Show		20301+4007	ES 245		158	4.1	40
Show		20257+4004	TOR 25	AB	191	4.7	41
Show		20257+4004	POP 199	AC	245	59.6	41
Show		20255+4006	D 22	AB	163	2.9	41
Show		20255+4006	D 22	AC	114	18.1	41
Show		20255+4006	POP 224	AD	98	71.2	41
Show		20253+4003	MLB 22		227	6.2	43
Show		20248+4009	HO 278		70	0.1	44
Show		20307+4109	CAN 16		347	8.4	46
Show		20305+4113	CAN 27	AB	107	4.9	48
Show		20305+4113	CAN 27	AC	287	8.1	48
Show		20305+4113	CAN 27	AD	108	9.8	48
Show		20305+4113	CAN 27	AE	14	10.6	48
Show		20272+3949	ES 1976		79	3.8	48
Show		20272+3948	SEI1127		116	26.3	49
Show		20316+4059	CAN 13	AB	80	5.2	49
Show		20316+4059	CAN 13	AC	261	12.6	49
Show		20316+4059	CAN 13	AD	351	13.9	49
Show		20310+4110	CAN 19	Aa,Ab	177	0.4	50
Show		20310+4110	CAN 19	AB	247	5.0	50
Show		20310+4110	CAN 19	AC	114	6.9	50
Show		20310+4110	CAN 19	AD	313	9.5	50
Show		20310+4110	CAN 19	AE	256	9.6	50
Show		20310+4110	CAN 19	AF	82	11.3	50
Show		20321+4048	CAN 77		81	12.5	51
Show		20264+4125	A 292		134	2.1	52
Show		20244+4002	MLB 21		15	8.8	52
Show		20232+4046	ES 1677		270	7.4	54
Show		20325+4035	CAN 22	AB	153	3.3	54
Show		20325+4035	CAN 22	AC	178	4.5	54
Show		20325+4035	CAN 22	AD	84	6.3	54
Show		20325+4035	CAN 22	AE	65	7.4	54

WDS 20278+4036 : COMPONENTS

	A
B	pa=317.6° sep=1.89"

20278+4036 A

Componente originario normalizzato	AB		Coord arcsec 2000	202748.41+403628.9		Mag	10.11		PmRA	8.00
PmDE	-4.0		Tycho2	3156-00952-1

Tycho2

Tycho2	3156-00952-1	Pflag		RAmdeg	306.95171597	DEmdeg	40.60801541
PmRA	7.6	PmDE	-3.8	E RAmdeg	23	E DEmdeg	21
E pmRA	1.5	E pmDE	1.4	EpRAm	1987.26	EpDEm	1988.02
Num	4	Q RAmdeg	0.6	Q DEmdeg	0.3	Q pmRA	0.6
Q pmDE	0.3	BTmag	11.195	E BTmag	0.059	VTmag	10.078
E VTmag	0.032	Prox	709	TYC	T	HIP
CCDM		RAdeg	306.95168889	DEdeg	40.60802417	EpRA 1990	1.73
EpDE 1990	1.77	E RAdeg	27.6	E DEdeg	24.4	Posflg
Corr	0.1

20278+4036 B

Componente originario normalizzato	AB		Coord arcsec 2000	202748.30+403630.3		Mag	12.61		PmRA	8.00
PmDE	-4.0		Calc delta mag	2.5		Calc coord	yes