12280-1539 TDS 664

12^h 28^m 00.31^s -15° 38' 53.0" P.A. 118.00 sep 2.0 mag 10.88,11.87

Coord 2000	12280-1539	Discov num	TDS 664	Comp		Coord arcsec 2000	12 28 00.31 -15 38 53.0
Date first	1991	Date last	1991	Obs	1
Pa first	118	Pa last	118	P.A. Now (θ)	118°
Sep first	2.0	Sep last	1.995	Sep. Now (ρ)	1.995"
Mag pri	10.88	Mag sec	11.87	delta mag (ΔM)	0.99	Spectral class
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-010	Sec motion dec	-010
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corvus

Tycho2

6103-02193-1

Gaia DR2

3527445649384526080

WDS 12280-1539 TDS 664 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12280-1539	TDS 664		1991	1	118	2.0	10.88	11.87		X	122800.31-153853.0

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WDS 12280-1539 TDS 664 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12280-1539 TDS 664 : MEASURES

No records found.

WDS 12280-1539 : VIRTUAL EYEPIECE

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WDS 12280-1539 : ALADIN DSS IMAGE @ 12^h 28^m 00.31^s -15° 38' 53.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12280-1539 TDS 664 : 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		12280-1539	TDS 664		118	2.0
Show		12277-1546	TOK 558	AB	200	999.9	9
Show		12283-1548	MEL 7		279	0.3	10
Show		12272-1551	KPP1558		338	11.8	18
Show		12284-1512	TDS8399		113	0.5	28
Show		12260-1457	BU 606		289	0.6	52
Show	Algorab	12299-1631	SHJ 145	AB	216	24.2	59
Show		12299-1631	LAF 46	BC	88	6.7	59
Show		12299-1631	LAF 46	BD	100	8.3	59
Show		12299-1631	LAF 46	BE	124	10.2	59
Show		12260-1632	UC 2335		190	32.0	62
Show		12321-1612	LAF 47		256	12.9	68
Show		12332-1605	UC 2357		303	62.1	80
Show		12334-1520	GWP1826		82	31.9	80
Show		12248-1650	GWP1803		325	22.9	85
Show		12254-1705	LDS5751		318	28.5	96
Show		12346-1550	LDS4229		340	15.3	97
Show		12226-1639	UC 2326		158	10.0	99
Show		12327-1713	GWP1825		108	210.1	116
Show		12339-1659	GWP1827		354	69.2	117
Show		12266-1336	HJ 2611		221	13.5	126
Show		12345-1413	UC 2361		115	20.7	128
Show		12366-1623	RST3800		215	5.1	131
Show		12357-1650	FIN 368	Aa,Ab	111	0.1	132
Show		12357-1650	HJ 1218	AB	260	11.5	132
Show		12303-1331	RST3795		201	1.7	132
Show		12314-1748	HU 467		127	1.0	139
Show		12301-1324	BU 28	AB	349	2.1	139
Show		12301-1324	LV 19	AC	303	71.3	139
Show		12301-1324	LV 19	AD	166	71.2	139
Show		12230-1739	LDS4204		15	175.2	141
Show		12254-1320	RST3788	AB	310	2.7	144
Show		12254-1320	TOK 557	AC	33	403.8	144
Show		12202-1408	STF1631	AB	305	14.8	146
Show		12216-1341	GWP1795		22	219.3	151
Show		12180-1456	RST3783		141	15.4	151
Show		12186-1424	YSC 44		72	0.1	156
Show		12373-1703	LDS 414	AB	212	78.8	159
Show		12373-1703	LDS 414	Ba,Bb	36	0.9	159
Show		12170-1549	RST3782		290	0.8	159
Show		12251-1304	UC 2333		248	26.3	161
Show		12209-1334	BUP 142		310	46.0	162
Show		12392-1541	UC 2378		40	37.7	162
Show		12194-1727	GWP1788		193	12.4	165
Show		12335-1814	RST2804		309	0.5	175
Show		12376-1353	HJ 2615		293	10.8	176
Show		12342-1812	LV 5		303	0.9	177
Show		12222-1815	UC 2325		272	42.9	178
Show		12276-1836	HU 466		212	2.8	178
Show		12195-1327	RST3784		270	5.0	181
Show		12163-1430	RST3779		301	0.4	184

WDS 12280-1539 : COMPONENTS

	A
B	pa=118.9° sep=1.94"

12280-1539 A

Componente originario normalizzato	AB		Coord arcsec 2000	122800.31-153853.0		Mag	10.88		PmRA	-2.00
PmDE	-10.0		Tycho2	6103-02193-1

Tycho2

Tycho2	6103-02193-1	Pflag	P	RAmdeg	187.00127824	DEmdeg	-15.64806139
PmRA	-1.6	PmDE	-10.4	E RAmdeg	51	E DEmdeg	64
E pmRA	2.2	E pmDE	2.2	EpRAm	1985.25	EpDEm	1980.77
Num	3	Q RAmdeg	0.5	Q DEmdeg	1.7	Q pmRA	0.5
Q pmDE	1.7	BTmag	12.300	E BTmag	0.189	VTmag	10.881
E VTmag	0.075	Prox	20	TYC	T	HIP
CCDM		RAdeg	187.00097778	DEdeg	-15.64788139	EpRA 1990	1.78
EpDE 1990	1.57	E RAdeg	52.6	E DEdeg	67.9	Posflg	D
Corr	0.2

12280-1539 B

Componente originario normalizzato	AB		Coord arcsec 2000	122800.43-153853.9		Mag	11.87		PmRA	-2.00
PmDE	-10.0		Tycho2	6103-02193-2		Calc delta mag	0.99		Calc coord	yes

Tycho2

Tycho2	6103-02193-2	Pflag	P	RAmdeg	187.00127824	DEmdeg	-15.64806139
PmRA	-1.6	PmDE	-10.4	E RAmdeg	51	E DEmdeg	64
E pmRA	2.2	E pmDE	2.2	EpRAm	1985.25	EpDEm	1980.77
Num	3	Q RAmdeg	0.5	Q DEmdeg	1.7	Q pmRA	0.5
Q pmDE	1.7	BTmag	12.063	E BTmag	0.145	VTmag	11.865
E VTmag	0.207	Prox	20	TYC		HIP
CCDM		RAdeg	187.00148611	DEdeg	-15.64814111	EpRA 1990	1.76
EpDE 1990	1.56	E RAdeg	70.9	E DEdeg	89.9	Posflg	D
Corr	0.2