21272+3428 TDT 2975

21^h 27^m 09.41^s +34° 28' 23.8" P.A. 259.00 sep 2.1 mag 12.69,13.61

Coord 2000	21272+3428	Discov num	TDT2975	Comp		Coord arcsec 2000	21 27 09.41 +34 28 23.8
Date first	1991	Date last	1991	Obs	1
Pa first	259	Pa last	259.4	P.A. Now (θ)	259.4°
Sep first	2.1	Sep last	2.14	Sep. Now (ρ)	2.14"
Mag pri	12.69	Mag sec	13.61	delta mag (ΔM)	0.92	Spectral class
Pri motion ra	-007	Sec motion ra	-007
Pri motion dec	-024	Sec motion dec	-024
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2712-02265-1

Gaia DR2

1855126499775331456

WDS 21272+3428 TDT 2975 : 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
21272+3428	TDT2975		1991	1	259	2.1	12.69	13.61			212709.41+342823.8

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WDS 21272+3428 TDT 2975 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21272+3428 TDT 2975 : MEASURES

No records found.

WDS 21272+3428 : VIRTUAL EYEPIECE

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WDS 21272+3428 : ALADIN DSS IMAGE @ 21^h 27^m 09.41^s +34° 28' 23.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21272+3428 TDT 2975 : 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		21272+3428	TDT2975		259	2.1
Show		21267+3438	SEI1515		43	10.6	11
Show		21279+3439	TDT2980		235	2.3	15
Show		21267+3413	ES 2261		155	4.1	16
Show		21257+3422	GRV 465		6	51.1	18
Show		21284+3447	COU1638		226	1.3	24
Show		21271+3402	ES 2262		74	1.3	27
Show		21254+3446	TDS1128		18	1.3	28
Show		21295+3438	TDT2993		246	0.5	31
Show		21261+3457	TDT2962		238	2.4	32
Show		21282+3355	TDT2982		358	1.8	36
Show		21291+3357	ES 2263		28	2.8	41
Show		21302+3404	HJ 1652		26	15.4	46
Show		21308+3440	SEI1522		180	23.7	47
Show		21268+3337	ES 2382		257	7.7	48
Show		21308+3446	COU1479		143	0.7	49
Show		21262+3339	TDT2964		258	0.4	52
Show		21304+3504	HLD 45		198	1.3	53
Show		21242+3358	J 2346		229	4.1	53
Show		21267+3329	TDT2973		330	0.5	60
Show		21299+3519	TDT2996		122	1.3	61
Show		21229+3459	TDT2934		304	1.0	61
Show		21261+3529	POP 49		205	4.8	62
Show		21258+3329	GYL 56		3	16.3	62
Show		21321+3412	HO 603	BC	276	3.6	62
Show		21320+3448	COU1480		204	1.7	63
Show		21321+3412	HO 603	AB	251	80.6	64
Show		21217+3436	COU1334		148	0.8	66
Show		21318+3349	STF2802		9	3.9	71
Show		21225+3509	POP 50		29	7.1	71
Show		21216+3409	RAO 452		214	3.7	72
Show		21265+3315	HJ 935	BC	52	1.7	73
Show		21265+3315	HJ 935	AB	16	12.9	73
Show		21326+3401	KPP1585		342	12.0	74
Show		21322+3349	HEI 882		182	2.0	74
Show		21318+3338	KUI 124		143	4.2	77
Show		21334+3419	TDT3029		133	2.3	79
Show		21322+3341	ES 2383		44	5.2	80
Show		21206+3420	JNN 129		213	0.1	82
Show		21221+3525	ES 2259		245	4.3	85
Show		21316+3535	TDS1132		306	1.4	87
Show		21214+3517	GRV 454		168	48.6	87
Show		21300+3549	TDT2998		209	2.0	88
Show		21232+3543	ALI 218		264	12.2	89
Show		21218+3528	TDT2923		79	1.4	89
Show		21219+3530	TDT2925		228	2.6	90
Show		21286+3255	TDT2984		38	0.5	95
Show		21225+3311	KPP3369		47	1.8	97
Show		21262+3249	GRV 467		338	60.2	100
Show		21192+3411	SLE 385		175	12.8	100
Show		21352+3431	TDT3044		63	0.6	101

WDS 21272+3428 : COMPONENTS

	A
B	pa=257.2° sep=1.78"

21272+3428 A

Componente originario normalizzato	AB		Coord arcsec 2000	212709.41+342823.8		Mag	12.69		PmRA	-7.00
PmDE	-24.0		Tycho2	2712-02265-1

Tycho2

Tycho2	2712-02265-1	Pflag		RAmdeg	321.78919085	DEmdeg	34.47323882
PmRA	-7.0	PmDE	-24.3	E RAmdeg	86	E DEmdeg	80
E pmRA	4.1	E pmDE	4.3	EpRAm	1980.89	EpDEm	1983.99
Num	4	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.6	BTmag	13.396	E BTmag	0.246	VTmag	12.621
E VTmag	0.172	Prox	525	TYC		HIP
CCDM		RAdeg	321.78921222	DEdeg	34.47329500	EpRA 1990	1.58
EpDE 1990	1.64	E RAdeg	96.5	E DEdeg	85.6	Posflg
Corr	0.1

21272+3428 B

Componente originario normalizzato	AB		Coord arcsec 2000	212709.27+342823.4		Mag	13.61		PmRA	-7.00
PmDE	-24.0		Calc delta mag	0.92		Calc coord	yes