19091+1259 TDT 1251 (HD 230769)

19^h 09^m 06.78^s +12° 59' 08.6" P.A. 33.00 sep 1.3 mag 11.71,11.77 Sp A:n

Coord 2000	19091+1259	Discov num	TDT1251	Comp		Coord arcsec 2000	19 09 06.78 +12 59 08.6
Date first	1991	Date last	2017	Obs	5
Pa first	29	Pa last	33.1	P.A. Now (θ)	33.1°
Sep first	1.6	Sep last	1.3	Sep. Now (ρ)	1.3"
Mag pri	11.71	Mag sec	11.77	delta mag (ΔM)	0.06	Spectral class	A:n (white)
Pri motion ra	-004	Sec motion ra	-004
Pri motion dec	-008	Sec motion dec	-008
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 230769		Constellation	Aquila		Tycho2	1049-01201-1		Gaia DR2	4314050217959818240
HD	230769

WDS 19091+1259 TDT 1251 (HD 230769) : 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
19091+1259	TDT1251		1991	1	29	1.6	11.71	11.77			190906.78+125908.6
19091+1259	TDT1251		2015	2	29	1.4	11.71	11.77	A:n		190906.78+125908.6
19091+1259	TDT1251		2017	4	33	1.3	11.71	11.77	A:n		190906.78+125908.6

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WDS 19091+1259 TDT 1251 (HD 230769) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19091+1259 TDT 1251 (HD 230769) : MEASURES

No records found.

WDS 19091+1259 (HD 230769) : VIRTUAL EYEPIECE

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WDS 19091+1259 (HD 230769) : ALADIN DSS IMAGE @ 19^h 09^m 06.78^s +12° 59' 08.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19091+1259 TDT 1251 (HD 230769) : 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		19091+1259	TDT1251		33	1.3
Show		19092+1301	BPM 982		140	82.9	3
Show		19094+1300	BPM 983		131	81.0	5
Show		19094+1305	BPM 984		109	86.0	8
Show		19097+1306	TDT1263		129	0.6	11
Show		19081+1259	BPM 976		335	59.9	15
Show		19098+1311	KPP4139		303	1.9	16
Show		19088+1304	OL 91		2	0.7	16
Show		19087+1244	BPM 979		179	90.8	16
Show		19098+1315	BPM 990		288	15.0	19
Show		19096+1321	BPM 989		238	105.3	23
Show		19100+1237	BPM 993		43	34.7	26
Show		19091+1325	BPM 981		268	116.7	26
Show		19099+1323	BPMA 82		185	199.8	27
Show		19100+1232	KRV 26		36	3.5	30
Show		19108+1318	BPM 997		331	116.5	31
Show		19113+1317	BPM 998		61	44.3	37
Show		19094+1336	BPM 986		175	58.8	38
Show		19097+1221	HJ 1368	AB	31	19.4	40
Show		19097+1221	HJ 1368	AC	270	17.9	40
Show		19097+1221	BVD 4	AD	226	6.5	40
Show		19080+1337	BPM 975		84	32.9	41
Show		19095+1341	BPM 987		282	119.2	43
Show		19082+1215	MCA 54	AB	173	0.1	46
Show		19082+1215	MCA 54	AC	101	1.1	46
Show		19096+1347	HU 1297		199	2.0	49
Show		19124+1329	GWP2823		75	49.3	57
Show		19074+1351	BPM 969		37	90.6	59
Show		19127+1324	HEI 399		306	1.8	59
Show		19050+1302	J 478		348	2.0	61
Show		19127+1333	VKI 32		343	6.0	63
Show		19119+1348	AG 374		229	15.8	63
Show		19097+1402	GWP2819		134	9.1	64
Show		19095+1403	BPMA 81		262	203.0	64
Show		19092+1152	STF2464		28	1.2	68
Show		19064+1355	BPM 963		105	32.6	69
Show		19041+1258	J 2940		135	5.6	74
Show		19044+1328	BPM 952		45	113.5	76
Show	Okab	19054+1352	BU 287	AB	46	7.4	76
Show	Okab	19054+1352	BU 287	AC	75	161.0	76
Show	Okab	19054+1352	POP1225	AD	151	199.4	76
Show	Okab	19054+1352	DRS 63	AE	117	999.9	76
Show		19137+1335	LDS1019		333	17.8	76
Show		19064+1153	BRT1315		29	3.5	78
Show		19037+1250	DAM 134		307	7.9	80
Show		19037+1255	J 2939		17	3.8	81
Show		19093+1138	HDS2716		300	0.0	82
Show		19038+1234	J 534		5	4.3	82
Show		19145+1341	J 1284		222	4.7	91
Show		19107+1428	HJ 1371		88	10.6	92
Show		19072+1426	J 2166		184	7.5	92

WDS 19091+1259 : COMPONENTS

	A
B	pa=32.4° sep=1.29"

19091+1259 A

Componente originario normalizzato	AB	Name	HD 230769	Coord arcsec 2000	190906.78+125908.6	Mag	11.71
Spectral class	A:n (white)	PmRA	-4.00	PmDE	-8.0	Tycho2	1049-01201-1
HD	230769

Tycho2

Tycho2	1049-01201-1	Pflag		RAmdeg	287.27827929	DEmdeg	12.98584539
PmRA	-3.8	PmDE	-7.5	E RAmdeg	53	E DEmdeg	38
E pmRA	2.8	E pmDE	2.7	EpRAm	1983.96	EpDEm	1981.86
Num	3	Q RAmdeg	3.3	Q DEmdeg	6.8	Q pmRA	3.4
Q pmDE	6.9	BTmag	11.796	E BTmag	0.095	VTmag	11.479
E VTmag	0.129	Prox	999	TYC		HIP
CCDM		RAdeg	287.27825444	DEdeg	12.98574917	EpRA 1990	1.87
EpDE 1990	1.76	E RAdeg	66.8	E DEdeg	75.5	Posflg
Corr	-0.1

19091+1259 B

Componente originario normalizzato	AB		Coord arcsec 2000	190906.83+125909.7		Mag	11.77		PmRA	-4.00
PmDE	-8.0		Calc delta mag	0.06		Calc coord	yes