19497-3128 LDS 4820

19^h 49^m 43.59^s -31° 28' 31.2" P.A. 320.00 sep 197.0 mag 15.22,15.44

Coord 2000	19497-3128	Discov num	LDS4820	Comp		Coord arcsec 2000	19 49 43.59 -31 28 31.2
Date first	1960	Date last	2015	Obs	6
Pa first	323	Pa last	319.8	P.A. Now (θ)	319.8°
Sep first	195.0	Sep last	197.037	Sep. Now (ρ)	197.037"
Mag pri	15.22	Mag sec	15.44	delta mag (ΔM)	0.22	Spectral class
Pri motion ra	-032	Sec motion ra	-072
Pri motion dec	-089	Sec motion dec	-076
Notes

rPM=0.402

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

6748396449639323648

WDS 19497-3128 LDS 4820 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (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
19497-3128	LDS4820		1999	2	320	196.6	15.27	15.63		D	194943.59-312831.2
19497-3128	LDS4820		2010	5	320	197.0	15.22	15.44			194943.59-312831.2
19497-3128	LDS4820		2015	6	320	197.0	15.22	15.44			194943.59-312831.2

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

WDS 19497-3128 LDS 4820 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19497-3128 LDS 4820 : MEASURES

No records found.

WDS 19497-3128 : VIRTUAL EYEPIECE

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WDS 19497-3128 : ALADIN DSS IMAGE @ 19^h 49^m 43.59^s -31° 28' 31.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19497-3128 LDS 4820 : 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		19497-3128	LDS4820		320	197.0
Show		19498-3132	RST2120		192	3.2	4
Show		19487-3113	LDS4819		120	292.0	20
Show		19508-3150	KPP2511		236	22.5	27
Show		19517-3100	TSN 191		37	0.1	38
Show		19538-3201	RST2122		315	0.7	62
Show		19544-3148	TSN 192		167	0.2	63
Show		19540-3051	BRT3088		104	2.5	67
Show		19489-3019	LDS5885		90	254.0	69
Show		19496-3017	I 1404		162	1.6	72
Show		19553-3200	LDS5891		220	178.4	76
Show		19506-3244	HDS2825		161	20.0	77
Show		19513-3243	LDS5887		40	332.0	79
Show		19563-3137	TOK 698		239	0.1	85
Show		19534-3016	I 1406	AB	203	0.4	87
Show		19534-3016	HJ 5152	AB,C	150	6.1	87
Show		19551-3221	DAW 76	AB	358	2.9	87
Show		19551-3221	HJ 5154	AC	212	17.6	87
Show		19562-3100	RST2123		195	1.6	89
Show		19561-3208	BWL 53	Ba,Bb	316	0.1	90
Show		19493-3258	B 981		38	1.7	90
Show		19561-3208	UC 4054	AB	316	26.3	90
Show		19483-3000	HJ 5147		84	12.3	91
Show		19430-3201	LDS5883		259	143.0	91
Show		19433-3045	UC 4012		180	40.8	94
Show		19496-2954	BRT3087		98	2.4	95
Show		19428-3033	RST2118		258	1.0	105
Show		19559-3240	DBR 198		113	1.7	106
Show		19560-3242	BRT1804		206	3.3	110
Show		19426-3232	I 1403		343	2.0	111
Show		19412-3107	UC 4007		173	52.5	111
Show		19420-3020	SEE 391		31	6.7	121
Show		19408-3213	HDS2791		25	11.7	123
Show		19401-3137	FIN 13		80	0.6	124
Show		19585-3004	HDS2844		215	0.3	141
Show		19424-2940	RST2117		250	1.9	144
Show		20011-3145	UC 4065		65	42.2	147
Show		19383-3141	RST2114		168	3.2	148
Show		20006-3028	B 461		262	1.5	152
Show		19383-3042	UC 3991		152	10.0	154
Show		19409-3315	RST2115		350	0.7	155
Show		19454-2858	KPP1967		62	15.5	161
Show		19437-2908	LDS 685		58	25.7	161
Show		19374-3055	HJ 5131	BC	213	11.3	162
Show		19492-2847	I 1039		290	2.0	162
Show		19374-3055	HJ 5131	AB	147	16.7	162
Show		20004-3301	RST2128		298	0.2	165
Show		19595-2942	RST2127		117	2.2	165
Show		19512-2843	LDS5888		90	105.0	166
Show		19498-3415	COO 265		170	5.6	167
Show		19410-2923	HJ 2885		210	37.1	169

WDS 19497-3128 : COMPONENTS

	A
B	pa=324.2° sep=185.52"

19497-3128 A

Componente originario normalizzato	AB		Coord arcsec 2000	194943.59-312831.2		Mag	15.22		PmRA	-32.00
PmDE	-89.0

19497-3128 B

Componente originario normalizzato	AB		Coord arcsec 2000	194935.11-312600.7		Mag	15.44		PmRA	-72.00
PmDE	-76.0		Calc delta mag	0.22		Calc coord	yes