21235+4147 TDT 2939

21^h 23^m 28.79^s +41° 46' 32.9" P.A. 174.00 sep 0.4 mag 11.25,11.30 Sp F6:

Coord 2000	21235+4147	Discov num	TDT2939	Comp		Coord arcsec 2000	21 23 28.79 +41 46 32.9
Date first	1991	Date last	1991	Obs	1
Pa first	174	Pa last	174.3	P.A. Now (θ)	174.3°
Sep first	0.4	Sep last	0.44	Sep. Now (ρ)	0.44"
Mag pri	11.25	Mag sec	11.30	delta mag (ΔM)	0.05	Spectral class	F6: (yellow-white)
Pri motion ra	+017	Sec motion ra	+017
Pri motion dec	+002	Sec motion dec	+002
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3190-02428-1

Gaia DR2

1967319154447104768

WDS 21235+4147 TDT 2939 : 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
21235+4147	TDT2939		1991	1	174	0.4	11.25	11.30			212328.79+414632.9

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WDS 21235+4147 TDT 2939 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21235+4147 TDT 2939 : MEASURES

No records found.

WDS 21235+4147 : VIRTUAL EYEPIECE

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WDS 21235+4147 : ALADIN DSS IMAGE @ 21^h 23^m 28.79^s +41° 46' 32.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21235+4147 TDT 2939 : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21235+4147	TDT2939		174	0.4
Show		21256+4138	A 618		276	0.6	25
Show		21260+4144	BLL 54		296	80.7	29
Show		21250+4122	ES 1692		313	3.8	31
Show		21261+4203	COU2307		21	1.2	34
Show		21208+4206	GRV 453		27	66.2	36
Show		21209+4127	HO 156		50	2.2	36
Show		21206+4215	LDS2511	AB	40	3.0	43
Show		21206+4215	LDS2511	AC	197	19.7	43
Show		21248+4106	COU2305		101	0.3	44
Show		21202+4207	ES 1584		116	5.4	44
Show		21260+4112	HDS3052		260	0.2	45
Show		21206+4219	WSI 16		149	8.2	47
Show		21213+4235	LDS2513		246	7.1	56
Show		21268+4228	A 619		61	0.7	56
Show		21217+4053	ES 1691		174	5.3	57
Show		21183+4140	COU2302	AB	63	1.3	59
Show		21183+4140	GII 30	AB,C	187	14.1	59
Show		21197+4228	ES 1583	AB	238	13.0	60
Show		21197+4228	ABH 144	AD	112	64.4	60
Show		21197+4228	ABH 144	AE	219	27.2	60
Show		21197+4228	ABH 144	AF	245	62.8	60
Show		21197+4228	ABH 144	AG	238	82.9	60
Show		21197+4228	ABH 144	AH	22	41.7	60
Show		21197+4228	ABH 144	AI	117	69.6	60
Show		21197+4228	ABH 144	AJ	112	81.2	60
Show		21197+4228	ABH 144	AK	98	101.4	60
Show		21197+4228	ES 1583	AC	223	7.6	60
Show		21197+4228	ES 1583	BC	77	6.0	60
Show		21219+4049	GRV 456		56	36.5	60
Show		21193+4108	TDT2901		306	0.5	62
Show		21281+4110	COU2231		35	0.1	64
Show		21291+4202	TDT2987		37	0.5	65
Show		21192+4102	HO 602		27	4.2	66
Show		21189+4102	HO 601	AB	176	17.1	68
Show		21189+4102	HO 601	AC	82	56.7	68
Show		21257+4043	COU2306		18	0.7	68
Show		21228+4031	HO 287		6	2.7	72
Show		21232+4258	COU2304	AB	154	0.4	72
Show		21232+4258	GII 32	AB,C	49	5.4	72
Show		21207+4251	GRV 452		162	59.2	72
Show		21169+4140	POP 186	CD	93	4.2	73
Show		21286+4102	UC 262		199	48.3	74
Show		21169+4140	POP 186	AB	297	10.7	74
Show		21169+4140	POP 186	AC	130	60.7	74
Show		21195+4048	TDT2903		9	0.4	74
Show		21171+4206	TDT2883		112	0.9	74
Show		21302+4143	COU1973		194	0.8	75
Show		21265+4254	TDT2967		4	1.4	76
Show		21214+4301	ES 1585	BC	202	8.4	78
Show		21214+4301	ES 1585	AB	230	19.2	78

WDS 21235+4147 : COMPONENTS

	A
B	pa=175.7° sep=0.44"

21235+4147 A

Componente originario normalizzato	AB		Coord arcsec 2000	212328.79+414632.9		Mag	11.25		Spectral class	F6: (yellow-white)
PmRA	17.00		PmDE	2.0		Tycho2	3190-02428-1

Tycho2

Tycho2	3190-02428-1	Pflag		RAmdeg	320.86997905	DEmdeg	41.77572945
PmRA	17.2	PmDE	2.0	E RAmdeg	25	E DEmdeg	22
E pmRA	1.3	E pmDE	1.2	EpRAm	1986.19	EpDEm	1986.19
Num	5	Q RAmdeg	0.6	Q DEmdeg	0.9	Q pmRA	0.6
Q pmDE	0.9	BTmag	11.113	E BTmag	0.043	VTmag	10.646
E VTmag	0.043	Prox	999	TYC	T	HIP
CCDM		RAdeg	320.86992278	DEdeg	41.77572361	EpRA 1990	1.63
EpDE 1990	1.65	E RAdeg	28.4	E DEdeg	25.9	Posflg
Corr	0.0

21235+4147 B

Componente originario normalizzato	AB		Coord arcsec 2000	212328.79+414632.5		Mag	11.3		PmRA	17.00
PmDE	2.0		Calc delta mag	0.05		Calc coord	yes