18278+1109 TDT 889

18^h 27^m 45.75^s +11° 08' 50.3" P.A. 139.00 sep 2.0 mag 11.60,12.18

Coord 2000	18278+1109	Discov num	TDT 889	Comp		Coord arcsec 2000	18 27 45.75 +11 08 50.3
Date first	1991	Date last	1991	Obs	1
Pa first	139	Pa last	139.1	P.A. Now (θ)	139.1°
Sep first	2.0	Sep last	2.03	Sep. Now (ρ)	2.03"
Mag pri	11.60	Mag sec	12.18	delta mag (ΔM)	0.58	Spectral class
Pri motion ra	-007	Sec motion ra	-007
Pri motion dec	-023	Sec motion dec	-023
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ophiuchus

Tycho2

1027-00230-1

Gaia DR2

4483918133021607296

WDS 18278+1109 TDT 889 : 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
18278+1109	TDT 889		1991	1	139	2.0	11.60	12.18			182745.75+110850.3

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WDS 18278+1109 TDT 889 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18278+1109 TDT 889 : MEASURES

No records found.

WDS 18278+1109 : VIRTUAL EYEPIECE

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WDS 18278+1109 : ALADIN DSS IMAGE @ 18^h 27^m 45.75^s +11° 08' 50.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18278+1109 TDT 889 : 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		18278+1109	TDT 889		139	2.0	1
Show		18265+1100	J 2672		329	7.3	23
Show		18264+1121	NI 38	AB	197	8.2	24
Show		18264+1121	CRC 29	AC	10	4.2	24
Show		18264+1057	J 2671		334	7.0	24
Show		18296+1126	BRT1300		262	4.3	32
Show		18274+1141	BPM 776	AB	320	75.9	33
Show		18274+1141	BPM 777	BC	272	117.3	35
Show		18292+1142	TOK 321	AB	113	43.2	39
Show		18292+1142	TOK 321	AC	257	167.2	39
Show		18301+1127	BPM 784		290	32.8	39
Show		18291+1035	KPP1001		11	8.1	40
Show		18266+1147	BPM 772		331	109.0	43
Show		18254+1142	BPM 768		336	24.8	49
Show		18310+1125	J 2131		9	8.1	50
Show		18251+1152	BPM 767		289	29.5	58
Show		18240+1053	ARU 15		215	0.3	59
Show		18298+1201	BPM 781		276	50.9	60
Show		18234+1122	BRT1298		348	1.5	66
Show		18264+1216	BPM 771		252	115.4	70
Show		18231+1125	BPM 765		36	110.1	72
Show		18232+1044	ARU 14		151	0.4	72
Show		18328+1054	HEI 561		190	2.4	75
Show		18329+1111	DAM 639		256	7.0	76
Show		18294+1221	TDT 906		199	2.7	77
Show		18321+1152	BRT1301		42	3.5	77
Show		18316+1203	HU 244		254	1.3	78
Show		18316+1204	BPM 787		159	26.9	79
Show		18299+1222	BPM 782		242	52.0	80
Show		18256+0956	TDT 856		43	1.1	80
Show		18222+1126	STF2311	AB	84	3.0	84
Show		18222+1126	STF2311	AC	333	146.3	84
Show		18222+1126	STF2311	AD	290	149.9	84
Show		18328+1147	HU 245		53	2.1	84
Show		18260+0948	TDT 862		298	1.1	86
Show		18289+0943	TDT 900		204	0.5	88
Show		18326+1019	BRT1303		295	7.4	88
Show		18342+1123	HJ 1329		313	15.8	95
Show		18344+1116	KRU 7		50	2.7	96
Show		18346+1134	BPM 790		218	40.1	104
Show		18240+0940	SLE 170		166	16.3	105
Show		18241+1241	FOX 228		111	24.2	107
Show		18224+0957	HU 238		162	0.9	107
Show		18298+0926	TDT 912		285	0.6	108
Show		18350+1127	STF2341		265	15.4	108
Show		18243+0933	TDT 839		24	0.7	109
Show		18209+1153	BPM 760		293	102.6	110
Show		18337+1216	ADP 4		301	3.9	111
Show		18250+1253	HJ 1323		284	16.7	112
Show		18261+0918	TDS 920		58	2.0	114
Show		18310+0924	HJ 860		272	22.8	115

WDS 18278+1109 : COMPONENTS

	A
B	pa=139.6° sep=2.01"

18278+1109 A

Componente originario normalizzato	AB		Coord arcsec 2000	182745.75+110850.3		Mag	11.6		PmRA	-7.00
PmDE	-23.0		Tycho2	1027-00230-1

Tycho2

Tycho2	1027-00230-1	Pflag		RAmdeg	276.94061805	DEmdeg	11.14730658
PmRA	-6.8	PmDE	-23.2	E RAmdeg	59	E DEmdeg	70
E pmRA	2.0	E pmDE	2.1	EpRAm	1979.64	EpDEm	1973.14
Num	4	Q RAmdeg	1.0	Q DEmdeg	0.1	Q pmRA	1.0
Q pmDE	0.1	BTmag	12.921	E BTmag	0.264	VTmag	11.560
E VTmag	0.120	Prox	999	TYC		HIP
CCDM		RAdeg	276.94063333	DEdeg	11.14735944	EpRA 1990	1.87
EpDE 1990	1.80	E RAdeg	64.2	E DEdeg	79.5	Posflg
Corr	0.0

18278+1109 B

Componente originario normalizzato	AB		Coord arcsec 2000	182745.84+110848.8		Mag	12.18		PmRA	-7.00
PmDE	-23.0		Calc delta mag	0.58		Calc coord	yes