19557-1305 HLD 153 (HD 188448)

19^h 55^m 39.70^s -13° 04' 31.1" P.A. 106.00 sep 1.9 mag 10.02,10.75 Sp F2V

Coord 2000	19557-1305	Discov num	HLD 153	Comp		Coord arcsec 2000	19 55 39.70 -13 04 31.1
Date first	1882	Date last	2016	Obs	11
Pa first	120	Pa last	106	P.A. Now (θ)	106°
Sep first	3.0	Sep last	1.939	Sep. Now (ρ)	1.939"
Mag pri	10.02	Mag sec	10.75	delta mag (ΔM)	0.73	Spectral class	F2V (yellow-white)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-012	Sec motion dec	-012
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 188448		Constellation	Sagittarius		Tycho2	5746-00018-1		Gaia DR2	4188597865367172352
HD	188448

WDS 19557-1305 HLD 153 (HD 188448) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hld1874	Ma -	Holden, E.S.	.
Hld1874		Washington Observations, 1874
Hld1875	Ma -	Holden, E.S.	.
Hld1875		Washington Observations, 1875
Hld1875b	Ma j	Holden, E.S. & Newcomb, S.	1875AN.....86..321H
Hld1875b		AN 86, 321, 1875
Hld1875c	Ma j	Holden, E.S.	1875AN.....86..321H
Hld1875c		AN 86, 321, 1875
Hld1876	Ma -	Holden, E.S.	.
Hld1876		Washington Observations, 1876
Hld1876b	Ma j	Holden, E.S.	1876AN.....88..131H
Hld1876b		AN 88, 131, 1876
Hld1877	Ma -	Holden, E.S.	1877AN.....90..161H
Hld1877		AN 90, 161, 1877
Hld1877b	Ma j	Holden, E.S.	1877AN.....90..161H
Hld1877b		AN 90, 161, 1877
Hld1878	Ma -	Holden, E.S.	.
Hld1878		Washington Observations, 1878
Hld1878b	Ma j	Holden, E.S.	1878AN.....93...65H
Hld1878b		AN 93, 65, 1878 (data also in Hld1878)
Hld1879	Ma -	Holden, E.S.	.
Hld1879		Washington Observations, 1879
Hld1879b	Ma j	Holden, E.S.	1879AN.....95..329H
Hld1879b		AN 95, 329, 1879 (data also in Hld1879)
Hld1880	Ma -	Holden, E.S.	.
Hld1880		Washington Observations, 1880
Hld1880b	Ma j	Holden, E.S.	1880AN.....97..319H
Hld1880b		AN 97, 319, 1880 (data also in Hld1880)
Hld1881	Ma -	Holden, E.S.	.
Hld1881		Washington Observations, 1881
Hld1881b	Ma j	Holden, E.S.	1881MNRAS..41..416.
Hld1881b		MNRAS 41, 416, 1881
Hld1882	Ma -	Holden, E.S.	1882PWasO...1...77H
Hld1882		Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894)	1894PLicO...2.....B
Hld1884	Ma -	Holden, E.S.	1884PWasO...2...97H
Hld1884		Pub. Washburn Obs. 2, 97, 1884

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19557-1305	HLD 153		1991	8	111	1.9	10.02	10.75	F2V		195539.70-130431.1
19557-1305	HLD 153		2016	9	106	1.9	10.02	10.75	F2V		195539.70-130431.1

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

WDS 19557-1305 HLD 153 (HD 188448) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19557-1305 HLD 153 (HD 188448) : MEASURES

No records found.

WDS 19557-1305 (HD 188448) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 19557-1305 (HD 188448) : ALADIN DSS IMAGE @ 19^h 55^m 39.70^s -13° 04' 31.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19557-1305 HLD 153 (HD 188448) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19557-1305	HLD 153		106	1.9
Show		19563-1321	STF2602		147	12.3	19
Show		19565-1240	LDS 858		157	19.1	29
Show		19539-1248	UC 4048		202	21.9	31
Show		19573-1234	LDS4824		77	62.7	39
Show		19539-1237	J 2288		100	4.6	40
Show		19580-1245	RST4051		128	1.8	40
Show		19548-1223	HJ 602		309	6.7	44
Show		19589-1318	BU 1476	AB	169	14.9	50
Show		19589-1318	D 31	AC	193	132.9	50
Show		19510-1301	LEO 46		112	4.2	67
Show		19583-1357	GRE 5		36	4.3	69
Show		19510-1240	GWP2901		183	151.1	74
Show		19525-1202	LDS4821		350	10.1	79
Show		20010-1215	RST4649	AB	225	7.8	93
Show		20010-1215	B 2881	AC	52	36.6	93
Show		19521-1422	KPP4175		169	5.9	94
Show		19496-1340	BRT2767		54	5.5	96
Show		20022-1237	HU 78		354	2.3	99
Show		19531-1436	CHR 90		182	0.4	99
Show		19583-1436	BRT 601		15	5.0	99
Show		19509-1424	TDT1799		246	0.5	106
Show		19480-1342	DRS 66		190	4.6	118
Show		19573-1109	UC 4058		197	13.2	118
Show		20023-1157	HU 79	AB	235	0.5	119
Show		20023-1157	B 2882	AB,C	289	3.8	119
Show		20037-1243	TDT1943		258	1.1	120
Show		20025-1150	RST4650		335	8.0	125
Show		20041-1243	UC 4074		342	33.9	125
Show		19511-1458	BRT 600		7	4.5	131
Show		19498-1125	STF2581	AB	287	44.9	133
Show		19498-1125	UC 4034	AC	107	62.2	133
Show		19504-1114	UC 4035		322	14.2	135
Show		19504-1456	HDS2824		332	14.0	136
Show		19460-1318	GWP2892		173	218.7	142
Show		19480-1434	HDS2814		138	18.3	143
Show		19457-1337	GWP2889		32	238.9	149
Show		20033-1444	FOX 247		158	5.0	150
Show		19453-1314	STF2565		40	5.5	152
Show		19470-1430	BRT 599		221	4.3	153
Show		19491-1104	RST4641	AB	148	1.0	154
Show		19491-1104	HLN 47	AC	16	10.8	154
Show		19508-1046	HO 275		121	26.4	157
Show		19506-1047	HU 77	AB	320	0.4	157
Show		19506-1047	HU 77	AB,C	316	27.8	157
Show		20064-1322	HLD 155	AB	276	1.9	158
Show		20064-1322	HLD 155	AC	239	29.9	158
Show		19555-1026	GWP2908		121	8.3	159
Show		20049-1430	KPP1718		60	13.3	160
Show		19450-1339	BRT2765		121	4.6	160
Show		19539-1544	GWP2905	AB	164	46.2	162

WDS 19557-1305 : COMPONENTS

	A
B	pa=106.4° sep=1.89"

19557-1305 A

Componente originario normalizzato	AB	Name	HD 188448	Coord arcsec 2000	195539.70-130431.1	Mag	10.02
Spectral class	F2V (yellow-white)	PmRA	-2.00	PmDE	-12.0	Tycho2	5746-00018-1
HD	188448

Tycho2

Tycho2	5746-00018-1	Pflag	P	RAmdeg	298.91542706	DEmdeg	-13.07531706
PmRA	-1.8	PmDE	-12.4	E RAmdeg	23	E DEmdeg	28
E pmRA	2.2	E pmDE	2.2	EpRAm	1989.96	EpDEm	1989.04
Num	4	Q RAmdeg	2.6	Q DEmdeg	0.5	Q pmRA	2.6
Q pmDE	0.5	BTmag	10.532	E BTmag	0.044	VTmag	10.019
E VTmag	0.040	Prox	19	TYC	T	HIP
CCDM		RAdeg	298.91530028	DEdeg	-13.07524167	EpRA 1990	1.69
EpDE 1990	1.54	E RAdeg	24.2	E DEdeg	28.8	Posflg	D
Corr	-0.2

19557-1305 B

Componente originario normalizzato	AB		Coord arcsec 2000	195539.82-130431.6		Mag	10.75		PmRA	-2.00
PmDE	-12.0		Tycho2	5746-00018-2		Calc delta mag	0.73		Calc coord	yes

Tycho2

Tycho2	5746-00018-2	Pflag	P	RAmdeg	298.91542706	DEmdeg	-13.07531706
PmRA	-1.8	PmDE	-12.4	E RAmdeg	23	E DEmdeg	28
E pmRA	2.2	E pmDE	2.2	EpRAm	1989.96	EpDEm	1989.04
Num	4	Q RAmdeg	2.6	Q DEmdeg	0.5	Q pmRA	2.6
Q pmDE	0.5	BTmag	11.280	E BTmag	0.076	VTmag	10.752
E VTmag	0.072	Prox	19	TYC	T	HIP
CCDM		RAdeg	298.91580639	DEdeg	-13.07542722	EpRA 1990	1.69
EpDE 1990	1.55	E RAdeg	42.0	E DEdeg	49.4	Posflg	D
Corr	-0.2