20549+2740 TDT 2627

20^h 54^m 52.17^s +27° 39' 32.2" P.A. 79.00 sep 1.1 mag 11.65,11.96

Coord 2000	20549+2740	Discov num	TDT2627	Comp		Coord arcsec 2000	20 54 52.17 +27 39 32.2
Date first	1991	Date last	2016	Obs	5
Pa first	77	Pa last	78.5	P.A. Now (θ)	78.5°
Sep first	1.1	Sep last	1.107	Sep. Now (ρ)	1.107"
Mag pri	11.65	Mag sec	11.96	delta mag (ΔM)	0.31	Spectral class
Pri motion ra	+031	Sec motion ra	+031
Pri motion dec	+013	Sec motion dec	+013
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

2179-00594-1

Gaia DR2

1845787179288528128

WDS 20549+2740 TDT 2627 : 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
20549+2740	TDT2627		2002	2	79	1.1	11.65	11.96			205452.17+273932.2
20549+2740	TDT2627		2015	3	78	1.1	11.65	11.96			205452.17+273932.2
20549+2740	TDT2627		2016	5	79	1.1	11.65	11.96			205452.17+273932.2

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

WDS 20549+2740 TDT 2627 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20549+2740 TDT 2627 : MEASURES

No records found.

WDS 20549+2740 : VIRTUAL EYEPIECE

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WDS 20549+2740 : ALADIN DSS IMAGE @ 20^h 54^m 52.17^s +27° 39' 32.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20549+2740 TDT 2627 : 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		20549+2740	TDT2627		79	1.1
Show		20545+2736	MLB 714		202	4.3	7
Show		20543+2740	TDT2619		312	0.5	8
Show		20560+2735	HO 460	AB	112	13.3	17
Show		20560+2735	HO 460	AC	257	37.7	17
Show		20535+2751	MLB 572		298	1.7	22
Show		20550+2805	BU 367	AB	224	0.1	26
Show		20550+2805	A 3109	AB,E	51	49.2	26
Show		20550+2805	BU 367	AB,C	358	38.0	26
Show		20550+2805	BU 367	AB,D	67	19.6	26
Show		20559+2804	MLB 614		75	8.7	29
Show		20551+2808	COU 831		289	1.3	29
Show		20537+2803	HJ 1589		325	11.3	30
Show		20552+2705	ES 511		47	8.5	35
Show		20565+2712	COU 832		261	1.3	36
Show		20563+2709	J 2331	AB	213	6.7	38
Show		20563+2709	J 2331	AC	254	8.5	38
Show		20562+2816	MLB 615		200	3.6	41
Show		20576+2802	HJ 1599		225	13.5	43
Show		20562+2826	GRV 397		339	58.2	51
Show		20596+2740	MLB 616		233	4.1	63
Show		20582+2654	COU 833		253	2.4	64
Show		20556+2845	BRT 53		25	2.6	66
Show		20534+2637	TDT2610		209	0.9	66
Show		20523+2839	BRT 52		87	8.8	69
Show		21001+2757	MLB 618		339	7.3	71
Show		20535+2630	COU1177		14	0.2	72
Show		20499+2711	HJ 1579		130	3.8	72
Show		21001+2801	MLB 617		331	8.6	73
Show		20599+2813	J 3122	AB	53	2.3	74
Show		20599+2813	DAM 225	AB,C	323	10.2	74
Show		20599+2813	DAM 225	AB,D	305	9.3	74
Show		20531+2630	GII 4	AB	140	8.0	75
Show		20531+2630	GII 4	AC	299	11.3	75
Show		20539+2856	GRV 392		3	33.8	78
Show		20496+2819	GRV 385		40	51.0	80
Show		20531+2856	MLB 535		2	7.1	82
Show		20497+2825	MLB 534		134	5.3	82
Show		20486+2733	MLB 713		348	7.3	84
Show		20577+2624	RAO 24		88	0.8	84
Show		20511+2630	TDT2579		35	1.9	86
Show		21006+2829	COU1040	AB	347	1.5	90
Show		20481+2753	ES 510	AB	337	43.9	91
Show		20481+2727	BU 66		169	1.1	91
Show		21014+2808	MLB 619		218	5.4	91
Show		20481+2753	ES 510	BC	229	8.9	91
Show		20503+2631	WSI 119		189	4.6	92
Show		20531+2909	STT 417	AB	27	0.9	93
Show		20531+2909	STT 417	AB,C	108	30.8	93
Show		20565+2910	MLB 485	AB	154	4.5	93
Show		21017+2803	TDT2702		25	2.6	94

WDS 20549+2740 : COMPONENTS

	A
B	pa=77.1° sep=0.99"

20549+2740 A

Componente originario normalizzato	AB		Coord arcsec 2000	205452.17+273932.2		Mag	11.65		PmRA	31.00
PmDE	13.0		Tycho2	2179-00594-1

Tycho2

Tycho2	2179-00594-1	Pflag		RAmdeg	313.71746472	DEmdeg	27.65896943
PmRA	30.8	PmDE	13.2	E RAmdeg	52	E DEmdeg	56
E pmRA	2.5	E pmDE	2.4	EpRAm	1986.32	EpDEm	1985.28
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.3	Q pmRA	0.3
Q pmDE	0.3	BTmag	12.174	E BTmag	0.126	VTmag	11.263
E VTmag	0.080	Prox	999	TYC		HIP
CCDM		RAdeg	313.71738389	DEdeg	27.65893861	EpRA 1990	1.64
EpDE 1990	1.58	E RAdeg	54.1	E DEdeg	57.5	Posflg
Corr	0.0

20549+2740 B

Componente originario normalizzato	AB		Coord arcsec 2000	205452.24+273932.4		Mag	11.96		PmRA	31.00
PmDE	13.0		Calc delta mag	0.31		Calc coord	yes