18502+1131 BU 265 (HD 174485)

18^h 50^m 14.94^s +11° 31' 21.5" P.A. 227.00 sep 1.5 mag 7.37,9.24 Sp A1V+G:III dist. 520.83 pc (1698.95 l.y.)

Coord 2000	18502+1131	Discov num	BU 265	Comp		Coord arcsec 2000	18 50 14.94 +11 31 21.5
Date first	1875	Date last	2018	Obs	67
Pa first	236	Pa last	227.4	P.A. Now (θ)	227.4°
Sep first	1.5	Sep last	1.54	Sep. Now (ρ)	1.54"
Mag pri	7.37	Mag sec	9.24	delta mag (ΔM)	1.87	Spectral class	A1V+G:III (white/yellow)
Pri motion ra	+001	Sec motion ra	+001
Pri motion dec	+005	Sec motion dec	+005
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 174485	Constellation	Aquila	HIP	92434	Tycho2	1034-01320-1
Gaia DR2	4504272635902275584	HD	174485	BD	BD+11 3630	Distance	520.83
Distance ly	1698.95

WDS 18502+1131 BU 265 (HD 174485) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bu_1873a	Ma -	Burnham, S.W. (BU 1 - 81)	1873MNRAS..33..351B
Bu_1873a		MNRAS 33, 351, 1873
Bu_1873b	Ma -	Burnham, S.W. (BU 82 - 106)	1873MNRAS..33..437B
Bu_1873b		MNRAS 33, 437, 1873
Bu_1873c	-	Burnham, S.W.	1873MNRAS..33..567B
Bu_1873c		MNRAS 33, 567, 1873
Bu_1873d	Ma -	Burnham, S.W. (BU 107 - 182)	1873MNRAS..34...59B
Bu_1873d		MNRAS 34, 59, 1873
Bu_1874a	Ma -	Burnham, S.W. (BU 183 - 229)	1874MNRAS..34..382B
Bu_1874a		MNRAS 34, 382, 1874
Bu_1874b	Ma -	Burnham, S.W. (BU 230 - 300)	1874MNRAS..35...31B
Bu_1874b		MNRAS 35, 31, 1874
Bu_1874c	-	Burnham, S.W.	1874MNRAS..34..370B
Bu_1874c		MNRAS 34, 370, 1874
Bu_1874d	Ma -	Burnham, S.W.	1874MNRAS..34..393B
Bu_1874d		MNRAS 34, 393, 1874
Bu_1874e	Ma -	Burnham, S.W.	1874MNRAS..35...28B
Bu_1874e		MNRAS 35, 28, 1874
Bu_1875	Ma -	Burnham, S.W. (BU 301 - 390)	1875AN.....86..337B
Bu_1875		AN 86, 337, 1875
Bu_1876	Ma -	Burnham, S.W. (BU 391 - 436)	1876AN.....88..225B
Bu_1876		AN 88, 225, 1876
Bu_1876b	-	Burnham, S.W.	1876MNRAS..36...99B
Bu_1876b		MNRAS 36, 99, 1876
Bu_1876c	-	Burnham, S.W.	1876MNRAS..36..331B
Bu_1876c		MNRAS 36, 331, 1876 (no new data)
Bu_1877	Ma -	Burnham, S.W. (BU 453 - 482)	1877MNRAS..38...78B
Bu_1877		MNRAS 38, 78, 1877
Bu_1878a	Ma -	Burnham, S.W.	1878MNRAS..38..408B
Bu_1878a		MNRAS 38, 408, 1878
Bu_1878b	-	Burnham, S.W.	1878MNRAS..38..476B
Bu_1878b		MNRAS 38, 476, 1878
Bu_1878c	-	Burnham, S.W.	1878MNRAS..38..478B
Bu_1878c		MNRAS 38, 478, 1878
Bu_1878d	Ma j	Burnham, S.W.	1878AN.....92..235B
Bu_1878d		AN 92, 235, 1878
Bu_1879	Ma j	Burnham, S.W.	1879MmRAS..44..141B
Bu_1879		MemRAS 44, 141, 1879
Bu_1879B	Ma -	Burnham, S.W.	1879Obs.....3...20G
Bu_1879B		cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C	Ma -	Burnham, S.W.	1879Obs.....3..142G
Bu_1879C		cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d	Ma -	Burnham, S.W.	1879Obs.....3...92B
Bu_1879d		Obs 3, 92, 1879
Bu_1879e	Ma -	Burnham, S.W.	1879MNRAS..40...99B
Bu_1879e		MNRAS 40, 99, 1879
Bu_1880A	Ma -	Burnham, S.W.	1880Obs.....3..508G
Bu_1880A		cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C	Ma -	Burnham, S.W.	1880Obs.....3..314G
Bu_1880C		cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D	Ma -	Burnham, S.W.	1880Obs.....3..352G
Bu_1880D		cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e	Ma -	Burnham, S.W.	1880Obs.....3..408B
Bu_1880e		Obs 3, 408, 1880
Bu_1880f	Ma -	Burnham, S.W.	1880MNRAS..40..497B
Bu_1880f		MNRAS 40, 497, 1880
Bu_1880g	Ma -	Burnham, S.W.	1880MNRAS..41...33B
Bu_1880g		MNRAS 41, 33, 1880
Bu_1881	Ma j	Burnham, S.W.	1881Obs.....4...19G
Bu_1881		cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a	Ma -	Burnham, S.W. (BU 776 - 863)	1882PWasO...1...91B
Bu_1882a		Pub. Washburn Obs. 1, 91, 1882
Bu_1882b	Ma -	Burnham, S.W.	1882PWasO...1..113B
Bu_1882b		Pub. Washburn Obs. 1, 113, 1882
Bu_1883	Ma j	Burnham, S.W. (BU 864 - 1025)	1883MmRAS..47..167B
Bu_1883		MemRAS 47, 167, 1883
Bu_1883b	Ma -	Burnham, S.W.	1883MNRAS..43..318B
Bu_1883b		MNRAS 43, 318, 1883
Bu_1884	Ma j	Burnham, S.W.	1884MNRAS..44..365H
Bu_1884		MNRAS 44, 365, 1884
Bu_1884b	Ma -	Burnham, S.W.	1884AN....110..133B
Bu_1884b		AN 110, 133, 1884
Bu_1884C	Ma -	Burnham, S.W.	1884AReg...22..216S
Bu_1884C		cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887	Ma -	Burnham, S.W. (BU 734 - 775)	1887PLicO...1...24B
Bu_1887		Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a	Ma -	Burnham, S.W.	1889AN....122..159B
Bu_1889a		AN 122, 159, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889b	Ma -	Burnham, S.W. (BU 1026 - 1038)	1889AN....123....1B
Bu_1889b		AN 123, 1, 1889 (measures also in Bu_1894a)	1894PLicO...2..185B
Bu_1889c	Ma -	Burnham, S.W.	1889AN....123...75B
Bu_1889c		AN 123, 75, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889d	Ma -	Burnham, S.W.	1889PASP....1...36B
Bu_1889d		PASP 1, 36, 1889 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1889e	Ma j	Burnham, S.W.	1889AN....121...63B
Bu_1889e		AN 121, 63, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889f	Ma j	Bunham, S.W.	1889MNRAS..49..418B
Bu_1889f		MNRAS 49, 418, 1889
Bu_1890a	Ma -	Burnham, S.W. (BU 1093 - 1154)	1889AN....124...49B
Bu_1890a		AN 124, 49, 1890 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1890b	Ma -	Burnham, S.W.	1890AN....125...41B
Bu_1890b		AN 125, 41, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1890c	Ma -	Burnham, S.W.	1890PASP....2..138B
Bu_1890c		PASP 2, 138, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1891a	orb -	Burnham, S.W.	1891SidM...10..273B
Bu_1891a		Sidereal Messenger 10, 273, 1891
Bu_1891b	orb -	Burnham, S.W.	1891Obs....14..263B
Bu_1891b		Observatory 14, 263, 1891
Bu_1891c	Ma j	Burnham, S.W.	1891AN....127..289B
Bu_1891c		AN 127, 289, 1891
Bu_1892	Ma -	Burnham, S.W. (BU 1225 - 1266)	1892AN....130..257B
Bu_1892		AN 130, 257, 1892 (measures also in Bu_1894e)	1894PLicO...2..221B
Bu_1892b	Ma -	Burnham, S.W.	1892AN....130...77B
Bu_1892b		AN 130, 77, 1892
Bu_1893a	Ma -	Burnham, S.W.	1893AN....131..329B
Bu_1893a		AN 131, 329, 1893 (most measures also in Bu_1894)	1894PLicO...2.....B
Bu_1893b	orb -	Burnham, S.W.	1893MNRAS..53..478B
Bu_1893b		MNRAS 53, 478, 1893
Bu_1893c	orb -	Burnham, S.W.	1893MNRAS..54..119B
Bu_1893c		MNRAS 54, 119, 1893
Bu_1893d	orb -	Burnham, S.W.	1893AstAp..12..494B
Bu_1893d		AstAp 12, 494, 1893
Bu_1893e	orb -	Burnham, S.W.	1893AstAp..12..585B
Bu_1893e		AstAp 12, 585, 1893
Bu_1893f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1893MNRAS..53..273B
Bu_1893f		MNRAS 53, 273, 1893 (most measures also in Bu_1893a)	1893AN....131..329B
Bu_1893g	orb -	Burnham, S.W.	1893MNRAS..53..482B
Bu_1893g		MNRAS 53, 482, 1893
Bu_1894	Ma j	Burnham, S.W.	1894PLicO...2....3B
Bu_1894		Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a)	1893AN....131..329B
Bu_1894a	Ma j	Burnham, S.W. (BU 1026 - 1038)	1894PLicO...2..185B
Bu_1894a		Pub. Lick Obs. 2, 185, 1894
Bu_1894b	Ma j	Burnham, S.W. (BU 1039 - 1092)	1894PLicO...2..188B
Bu_1894b		Pub. Lick Obs. 2, 188, 1894
Bu_1894c	Ma -	Burnham, S.W. (BU 1093 - 1154)	1894PLicO...2..197B
Bu_1894c		Pub. Lick Obs. 2, 197, 1894
Bu_1894d	Ma -	Burnham, S.W. (BU 1155 - 1224)	1894PLicO...2..206B
Bu_1894d		Pub. Lick Obs. 2, 206, 1894
Bu_1894e	Ma -	Burnham, S.W. (BU 1225 - 1266)	1894PLicO...2..221B
Bu_1894e		Pub. Lick Obs. 2, 221, 1894
Bu_1894f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1894PLicO...2..229B
Bu_1894f		Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f)	1893MNRAS..53..273B
Bu_1894g	Ma -	Burnham, S.W.	1894PLicO...2..159B
Bu_1894g		Pub. Lick Obs. 2, 159, 1894
Bu_1898	orb -	Burnham, S.W.	1898MNRAS..59...59B
Bu_1898		MNRAS 58, 59, 1898
Bu_1900	Ma -	Burnham, S.W.	1900PYerO...1....1B
Bu_1900		Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A	Ma j	Burnham, S.W.	1902AN....158..241E
Bu_1902A		cited by Espin (AN 158, 241, 1902)
Bu_1903	Ma -	Burnham, S.W.	1903PYerO...2....1B
Bu_1903		Pub. Yerkes Obs. 2, 1, 1903
Bu_1906	Ma j	Burnham, S.W.	1906QB821.B972.....
Bu_1906	+M	Burnham Double Star Cat., 1906
Bu_1906B	Ma -	Burnham, S.W.	1906MmRAS..56....1L
Bu_1906B	+orb	cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907	Ma -	Burnham, S.W.	1907AN....176..129B
Bu_1907		AN 176, 129, 1907 (most data in Bu_1913)	1913QB811.B8.......
Bu_1908	Ma -	Burnham, S.W.	1908MNRAS..68..517B
Bu_1908		MNRAS 68, 517, 1908
Bu_1908A	Ma -	Burnham, S.W.	1908MNRAS..68..465B
Bu_1908A		cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909	Ma -	Burnham, S.W.	1909AN....180...65B
Bu_1909		AN 180, 65, 1909 (most data in Bu_1913)	1913QB811.B8.......
Bu_1909b	Ma j	Burnham, S.W.	1909AN....182..133B
Bu_1909b		AN 182, 133, 1909
Bu_1910	Ma -	Burnham, S.W.	...................
Bu_1910		Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b	Ma -	Burnham, S.W.	1910AN....185..145B
Bu_1910b		AN 185, 145, 1910 (most data in Bu_1913)	1913QB811.B8.......
Bu_1911	-	Burnham, S.W.	1911MNRAS..72..156J
Bu_1911		MNRAS 72, 156, 1911
Bu_1911b	Ma j	Burnham, S.W.	1911AN....189..385B
Bu_1911b		AN 189, 385, 1911
Bu_1913	Ma j	Burnham, S.W.	1913QB811.B8.......
Bu_1913	+Pa	Carnegie Inst. Wash. #168, 1913
Bu_1913	+T
Bu_1918	Ma j	Burnham, S.W.	1918AJ.....31..141B
Bu_1918		AJ 31, 141, 1918
Bu_1923A	Ma -	Burnham, S.W.	1923MNRAS..83..154E
Bu_1923A		cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A	Ma -	Burnham, S.W.	1927sdsc.book......
Bu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A	Ma -	Burnham, S.W.	1932QB821.A43......
Bu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A	Ma -	Burnham, S.W.	1963icvd.book.....J
Bu_1963A		cited in IDS (Lick Index Cat.), 1963
Bu_2002A	Ma -	Burnham, S.W.	2002yCat.1275....0D
Bu_2002A		cited in CCDM

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18502+1131	BU 265		1996	62	227	1.4	7.37	9.24	A1V+G:III	D	185014.94+113121.5
18502+1131	BU 265		2006	64	228	1.4	7.37	9.24	A1V+G:III	D	185014.94+113121.5
18502+1131	BU 265		2008	65	228	1.4	7.37	9.24	A1V+G:III	D	185014.94+113121.5
18502+1131	BU 265		2011	66	228	1.4	7.37	9.24	A1V G:III		185014.94+113121.5
18502+1131	BU 265		2015	64	231	1.4	7.37	9.24	A1V+G:III		185014.94+113121.5
18502+1131	BU 265		2018	65	227	1.5	7.37	9.24	A1V+G:III		185014.94+113121.5

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

WDS 18502+1131 BU 265 (HD 174485) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18502+1131 BU 265 (HD 174485) : MEASURES

No records found.

WDS 18502+1131 (HD 174485) : VIRTUAL EYEPIECE

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

WDS 18502+1131 (HD 174485) : ALADIN DSS IMAGE @ 18^h 50^m 14.94^s +11° 31' 21.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18502+1131 BU 265 (HD 174485) : 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		18502+1131	BU 265		227	1.5
Show		18511+1129	J 2533		250	1.8	11
Show		18512+1130	J 2534		57	2.2	12
Show		18497+1147	BPM 850		168	100.5	18
Show		18493+1144	BPM 843		266	34.9	19
Show		18516+1126	DAM 124		122	9.4	21
Show		18516+1136	DAM 125		324	9.0	21
Show		18487+1126	GWP2799		121	65.9	24
Show		18487+1137	BPM 837		80	92.1	24
Show		18509+1109	BRT1312		146	3.1	25
Show		18509+1108	HEI9011		225	9.9	26
Show		18509+1107	BPM 866		64	92.2	27
Show		18517+1156	BRT1313		8	4.0	32
Show		18521+1148	HU 199		345	0.9	33
Show		18508+1059	STF2404		180	3.6	34
Show		18493+1206	BPM 846		144	54.3	38
Show		18478+1143	J 2149		258	7.2	38
Show		18504+1210	BPMA 62		168	145.1	40
Show		18476+1121	BPM 830		20	112.6	40
Show		18479+1110	STTA174		159	104.6	41
Show		18530+1137	HU 258		217	2.5	42
Show		18474+1141	J 1134	AB	265	3.8	42
Show		18474+1141	J 1134	BC	265	9.6	42
Show		18474+1122	BPMA 59		184	259.7	43
Show		18522+1203	BPM 873		123	70.0	43
Show		18495+1048	DAM 270		149	6.5	45
Show		18493+1214	BPM 844		2	114.7	45
Show		18506+1219	HJ 1350		177	4.1	48
Show		18470+1126	J 2529		193	2.8	51
Show		18521+1049	GMC 16		121	5.2	51
Show		18485+1045	STF2396	CD	110	105.8	51
Show		18520+1047	STF2408		90	2.3	52
Show		18489+1219	BPM 841		22	72.6	52
Show		18497+1041	STF2402		208	1.5	52
Show		18510+1041	BPM 869		237	83.3	52
Show		18485+1045	STF2396	AB	337	82.0	54
Show		18485+1045	STF2396	AC	5	203.2	54
Show		18485+1045	STF2396	AD	35	203.7	54
Show		18485+1045	HLA 15	AE	50	10.0	54
Show		18467+1144	BRT1309		195	4.3	54
Show		18497+1038	BPM 851		221	85.7	55
Show		18502+1227	J 1226		242	2.2	55
Show		18469+1105	BPM 826		300	95.9	57
Show		18503+1228	J 468	AB	53	1.9	57
Show		18503+1228	J 468	AC	141	9.7	57
Show		18503+1228	GII 272	Aa,Ab	103	0.1	57
Show		18503+1229	BPM 858		57	69.2	58
Show		18501+1230	BPM 856		45	104.1	59
Show		18464+1131	J 2528		334	2.9	60
Show		18482+1039	STT 362	AB	340	7.7	61
Show		18482+1039	STT 362	AC	105	12.0	61

WDS 18502+1131 : COMPONENTS

	A
B	pa=226.8° sep=1.52"

18502+1131 A

Componente originario normalizzato	AB	Name	HD 174485	Coord arcsec 2000	185014.94+113121.5	Mag	7.37
Spectral class	A1V (white)	PmRA	1.00	PmDE	5.0	HIP	92434
Tycho2	1034-01320-1	HD	174485	BD	BD+11 3630

Tycho2

Tycho2	1034-01320-1	Pflag	P	RAmdeg	282.56225576	DEmdeg	11.52264118
PmRA	1.0	PmDE	4.6	E RAmdeg	5	E DEmdeg	6
E pmRA	1.6	E pmDE	1.5	EpRAm	1991.69	EpDEm	1991.54
Num	6	Q RAmdeg	0.6	Q DEmdeg	0.7	Q pmRA	0.6
Q pmDE	0.7	BTmag	7.951	E BTmag	0.016	VTmag	7.373
E VTmag	0.011	Prox	14	TYC	T	HIP	92434
CCDM	A	RAdeg	282.56229333	DEdeg	11.52266389	EpRA 1990	1.83
EpDE 1990	1.75	E RAdeg	4.6	E DEdeg	5.6	Posflg	D
Corr	0.0

Hipparcos

Catalog	H	HIP	92434	Proxy	H	RAhms	18 50 14.95
DEdms	+11 31 21.6	Vmag	7.11	VarFlag		R Vmag	H
RAdeg	282.562	DEdeg	11.5227	AstroRef	A	Plx	0.95
CCDM	18502+1131	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	229	Rho	1.383	HD	174485	BD	BD+11 3630
CD		CP		Dm number	+11 3630	VIred	0.59
SpType	A0	R SpType		Coord arcsec 2000	185014.95+113121.6

Hipparcos 2

HIP	92434	Sn	15	So	3	Nc	2
RArad	4.9316422992	DErad	0.2011084287	Plx	1.92	PmRA	2.88
PmDE	4.79	E RArad	0.65	E DErad	0.5	E Plx	0.66
E pmRA	0.81	E pmDE	0.58	Hpmag	7.2282	E Hpmag	0.0011
SHp	0.007	VA	0	BV	0.7	E BV	0.495
VI	0.59

CCDM

Ccdm	18502+1131	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.94	DDEs	21.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.3	Sp	A0	PmNote	*
PmRA	2	PmDE	8	Dm number	+11 3630	Cat1	BD
Name2	+11 2153	Cat2	AGK2/3	HD	174485	M HD
ADS BDS	A11735	M ADS BDS		N IDS		IDS	18456N1124A
HIC	92434

18502+1131 B

Componente originario normalizzato	AB	Coord arcsec 2000	185014.86+113120.5	Mag	9.24	Spectral class	G:III (yellow)
PmRA	1.00	PmDE	5.0	Tycho2	1034-01320-2	Calc delta mag	1.87
Calc coord	yes

Tycho2

Tycho2	1034-01320-2	Pflag	P	RAmdeg	282.56225576	DEmdeg	11.52264118
PmRA	1.0	PmDE	4.6	E RAmdeg	5	E DEmdeg	6
E pmRA	1.6	E pmDE	1.5	EpRAm	1991.69	EpDEm	1991.54
Num	6	Q RAmdeg	0.6	Q DEmdeg	0.7	Q pmRA	0.6
Q pmDE	0.7	BTmag	9.395	E BTmag	0.023	VTmag	9.242
E VTmag	0.024	Prox	14	TYC		HIP	92434
CCDM	B	RAdeg	282.56199028	DEdeg	11.52241250	EpRA 1990	1.87
EpDE 1990	1.79	E RAdeg	11.5	E DEdeg	15.2	Posflg	D
Corr	-0.1

CCDM

Ccdm	18502+1131	RComp		Comp	B	Note1
Note2		Discov num	BU 265	DRAs		DDEs
R dRAs		Year	1960	Theta	231	Rho	1.4
Obs	99	Vmag	9.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11735	M ADS BDS		N IDS		IDS	18456N1124B
HIC	92434