18487-3123 PRO 213

18^h 48^m 39.77^s -31° 22' 32.1" P.A. 148.00 sep 6.9 mag 10.62,12.20

Coord 2000	18487-3123	Discov num	PRO 213	Comp		Coord arcsec 2000	18 48 39.77 -31 22 32.1
Date first	1910	Date last	2015	Obs	6
Pa first	175	Pa last	147.6	P.A. Now (θ)	147.6°
Sep first	11.4	Sep last	6.923	Sep. Now (ρ)	6.923"
Mag pri	10.62	Mag sec	12.20	delta mag (ΔM)	1.58	Spectral class
Pri motion ra	-030	Sec motion ra	+010
Pri motion dec	-058	Sec motion dec	-019
Notes

rPM=0.856

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

7408-01089-1

Gaia DR2

6737019321815242880

WDS 18487-3123 PRO 213 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
PrO1913	Pa -	Perth Obs. (Nossiter, C.)	.
PrO1913		Perth Obs. Bull. #1, 1913

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18487-3123	PRO 213		1913	2	180	12.3	10.62	11.10			184839.77-312232.1
18487-3123	PRO 213		2001	5	154	7.4	10.62	12.20			184839.77-312232.1
18487-3123	PRO 213		2015	6	148	6.9	10.62	12.20			184839.77-312232.1

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

WDS 18487-3123 PRO 213 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18487-3123 PRO 213 : MEASURES

No records found.

WDS 18487-3123 : VIRTUAL EYEPIECE

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WDS 18487-3123 : ALADIN DSS IMAGE @ 18^h 48^m 39.77^s -31° 22' 32.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18487-3123 PRO 213 : 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		18487-3123	PRO 213		148	6.9
Show		18499-3120	B 1373	AB	196	5.3	16
Show		18474-3133	PRO 211		186	7.4	20
Show		18484-3152	RST2076	AB	250	5.5	30
Show		18484-3152	RST2076	AC	125	9.4	30
Show		18507-3137	PRO 215		37	5.3	30
Show		18512-3124	BRT3078		195	8.0	33
Show		18463-3108	B 1371		305	0.1	34
Show		18507-3148	CVN 60	AB	69	1.9	37
Show		18507-3148	CVN 60	AC	18	3.6	37
Show		18507-3148	CVN 60	AD	174	3.6	37
Show		18507-3148	CVN 60	AE	155	3.7	37
Show		18507-3148	CVN 60	AF	186	4.4	37
Show		18507-3148	CVN 60	AG	66	5.1	37
Show		18507-3148	CVN 60	AH	81	5.7	37
Show		18507-3148	CVN 60	AI	199	5.6	37
Show		18507-3148	CVN 60	AJ	176	6.9	37
Show		18511-3142	BRT3077		240	4.3	37
Show		18507-3156	PRO 214		22	4.7	42
Show		18524-3120	BRT3080		62	5.9	46
Show		18452-3135	BRT3075		139	6.8	47
Show		18479-3211	RST2074		89	4.9	49
Show		18452-3145	RSS 490		194	8.1	50
Show		18526-3141	PRO 217		303	4.6	53
Show		18524-3053	SKF1239		46	44.6	57
Show		18505-3028	JSP 790		325	4.7	60
Show		18461-3029	TDT1043		248	0.4	63
Show		18476-3228	PRO 212	AB	334	7.6	67
Show		18476-3228	SIN 111	AC	79	63.0	67
Show		18434-3102	PRO 210		195	4.6	70
Show		18534-3203	PRO 218		194	8.8	73
Show		18429-3110	DAM 116		114	8.8	75
Show		18429-3112	PRO 209		34	9.8	76
Show		18488-3006	B 2462		145	6.9	77
Show		18520-3233	PRO 216		212	17.7	82
Show		18514-3008	TDT1088		141	2.1	83
Show		18512-3240	RST2078		188	0.7	85
Show		18422-3146	KPP 423		249	5.0	86
Show		18438-3221	SHN 234		-1	0.1	86
Show		18520-3239	JSP 793		119	1.3	87
Show		18557-3117	PRO 219		167	12.7	90
Show		18418-3059	TDT1004		231	0.8	92
Show		18437-3229	FAL 63		338	13.4	92
Show		18447-2959	B 2460		102	9.1	99
Show		18454-3254	GAT 26		68	4.5	101
Show		18565-3141	HDS2683		254	0.4	102
Show		18422-3222	RST2071		10	0.8	102
Show		18546-3232	SEE 363		108	4.9	103
Show		18487-3314	JSP 788		52	6.6	112
Show		18466-2932	TDS 943		226	0.9	114
Show		18574-3139	UC 3737		69	107.3	114

WDS 18487-3123 : COMPONENTS

	A
B	pa=151.6° sep=6.65"

18487-3123 A

Componente originario normalizzato	AB		Coord arcsec 2000	184839.77-312232.1		Mag	10.62		PmRA	-30.00
PmDE	-58.0		Tycho2	7408-01089-1

Tycho2

Tycho2	7408-01089-1	Pflag		RAmdeg	282.16575338	DEmdeg	-31.37559935
PmRA	-21.3	PmDE	-67.6	E RAmdeg	44	E DEmdeg	39
E pmRA	2.4	E pmDE	2.2	EpRAm	1985.73	EpDEm	1976.57
Num	4	Q RAmdeg	1.5	Q DEmdeg	2.3	Q pmRA	1.5
Q pmDE	2.2	BTmag	11.287	E BTmag	0.088	VTmag	10.617
E VTmag	0.071	Prox	999	TYC	T	HIP
CCDM		RAdeg	282.16581111	DEdeg	-31.37544611	EpRA 1990	1.75
EpDE 1990	1.68	E RAdeg	46.6	E DEdeg	56.9	Posflg
Corr	-0.1

CCDM

Ccdm	18487-3123	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.25	DDEs	29.4
R dRAs	41	Year		Theta		Rho
Obs	2	Vmag	11.2	Sp		PmNote
PmRA		PmDE		Dm number	-3116002	Cat1	CD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18422S3130A
HIC

18487-3123 B

Componente originario normalizzato	AB		Coord arcsec 2000	184840.02-312237.9		Mag	12.2		PmRA	10.00
PmDE	-19.0		Calc delta mag	1.58		Calc coord	yes

CCDM

Ccdm	18487-3123	RComp		Comp	B	Note1
Note2		Discov num	PRO 213	DRAs	-2.03	DDEs	21.5
R dRAs	41	Year	1910	Theta	175	Rho	11.4
Obs	1	Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18422S3130B
HIC