16271+1031 BRT 3221

16^h 27^m 11.42^s +10° 30' 04.7" P.A. 212.00 sep 4.3 mag 12.67,12.81

Coord 2000	16271+1031	Discov num	BRT3221	Comp		Coord arcsec 2000	16 27 11.42 +10 30 04.7
Date first	1921	Date last	2016	Obs	7
Pa first	214	Pa last	212.3	P.A. Now (θ)	212.3°
Sep first	3.9	Sep last	4.265	Sep. Now (ρ)	4.265"
Mag pri	12.67	Mag sec	12.81	delta mag (ΔM)	0.14	Spectral class
Pri motion ra	+000	Sec motion ra
Pri motion dec	+008	Sec motion dec
Notes	B (Blue magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4458853872105367296

WDS 16271+1031 BRT 3221 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Brt1926a	Pa -	Barton, S.G.	1926AJ.....36..155B
Brt1926a		AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b	Pa j	Barton, S.G.	1926AJ.....37...57B
Brt1926b		AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928	Pa -	Barton, S.G.	1928AJ.....38..168B
Brt1928		AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a	Pa -	Barton, S.G.	1929AN....235..425B
Brt1929a		AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b	Pa -	Barton, S.G.	1929AJ.....39...93B
Brt1929b		AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c	Ma j	Barton, S.G.	1929AJ.....39..120B
Brt1929c		AJ 39, 120, 1929
Brt1930	Pa -	Barton, S.G.	1930AJ.....40..181B
Brt1930		AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931	Pa -	Barton, S.G. (BRT 349 - BRT 562)	1931AJ.....41...35B
Brt1931		AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a	Pa -	Barton, S.G.	1932AJ.....42...93B
Brt1932a		AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b	Ma -	Barton, S.G.	1932PFAO....5a...1B
Brt1932b	+Pa	Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C	Ma -	Barton, S.G.	1932QB821.A43......
Brt1932C		cited in ADS (Aitken Double Star Cat.), 1932
Brt1933	Pa -	Barton, S.G.	1933AN....250...49B
Brt1933		AN 250, 49, 1933
Brt1933		(BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933		secondary magnitudes and no astrometry)
Brt1934	Pa -	Barton, S.G.	1934AJ.....43..119B
Brt1934	+Ma	AJ 43, 119, 1934
Brt1935a	Pa -	Barton, S.G.	1935AJ.....44..105B
Brt1935a	+Ma	AJ 44, 105, 1935
Brt1935b	Pa -	Barton, S.G.	1935AN....256..357B
Brt1935b		AN 256, 357, 1935
Brt1936a	Ma -	Barton, S.G.	1936AJ.....45...33B
Brt1936a	+Pa	AJ 45, 33, 1936
Brt1936b	Pa -	Barton, S.G.	1936AJ.....45...99B
Brt1936b	+Ma	AJ 45, 99, 1936
Brt1937a	Pa -	Barton, S.G.	1937AN....263..347B
Brt1937a		AN 263, 347, 1937
Brt1937b	Pa -	Barton, S.G.	1937AN....263..383B
Brt1937b		AN 263, 383, 1937
Brt1938	Ma -	Barton, S.G.	1938AJ.....47..133B
Brt1938	+Pa	AJ 47, 133, 1938
Brt1939a	Ma -	Barton, S.G.	1939PFAO....5b...1B
Brt1939a	+Pa	Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b	Pa -	Barton, S.G.	1939AJ.....48..145B
Brt1939b	+Ma	AJ 48, 145, 1939
Brt1941	Pa -	Barton, S.G.	1941PASP...55..339B
Brt1941		PASP 55, 339, 1941
Brt1942	Pa -	Barton, S.G.	1942AJ.....50...11B
Brt1942		AJ 50, 11, 1942
Brt1947	Ma -	Barton, S.G.	1947AJ.....52..178B
Brt1947	+Pa	AJ 52, 178, 1947
Brt1949	Ma -	Barton, S.G.	1949PFAO....7a...1B
Brt1949		Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951	Pa -	Barton, S.G.	1951AJ.....55..218B
Brt1951		AJ 55, 218, 1951
Brt1957	Ma -	Barton, S.G.	1957QB4.P5v7ps3....
Brt1957		Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999	Ma -	Barton, S.G.	...................
Brt9999	+Pa	Unpublished, manuscript or reference not found.
Brt2002A	Ma -	Barton, S.G.	2002yCat.1275....0D
Brt2002A	+Pa	cited in CCDM

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16271+1031	BRT3221		2000	2	213	4.2	12.67	12.81		DB	162711.54+103006.4
16271+1031	BRT3221		2001	3	212	4.3	12.67	12.81		DB	162711.54+103006.4
16271+1031	BRT3221		2010	4	214	4.2	12.67	12.81		B	162711.42+103004.7
16271+1031	BRT3221		2015	5	212	4.3	12.67	12.81		B	162711.42+103004.7
16271+1031	BRT3221		2016	7	212	4.3	12.67	12.81		B	162711.42+103004.7

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

WDS 16271+1031 BRT 3221 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16271+1031 BRT 3221 : MEASURES

No records found.

WDS 16271+1031 : 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 16271+1031 : ALADIN DSS IMAGE @ 16^h 27^m 11.42^s +10° 30' 04.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16271+1031 BRT 3221 : 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		16271+1031	BRT3221		212	4.3
Show		16265+1059	GWP2635		211	116.6	31
Show		16294+1036	STF2051		19	13.8	34
Show		16295+1100	ITF 203		155	7.3	46
Show		16291+0949	SKF2801		121	19.5	50
Show		16270+1121	TDS9907		273	0.5	51
Show		16299+1107	BPM 661		275	93.9	55
Show		16242+1113	HEI 542		139	2.2	62
Show		16237+1111	GRV 928		128	68.2	66
Show		16298+0929	GRV 930		319	30.5	72
Show		16261+0920	UC 3168		186	52.7	73
Show		16322+1040	LDS4674		282	13.5	76
Show		16224+0954	HDS2313		96	0.3	80
Show		16327+1030	GRV 931		151	71.1	83
Show		16311+0931	TDS9946		141	0.4	83
Show		16318+1126	A 2783	AB	305	1.6	88
Show		16318+1126	A 2783	AC	167	21.2	88
Show		16327+0948	AG 350		214	19.5	93
Show		16327+1115	CVR 831		128	16.3	93
Show		16268+1203	A 1859	AB	36	0.3	94
Show		16268+1203	A 1859	AC	24	1.7	94
Show		16341+1026	TDS9975		287	0.8	102
Show		16211+1131	BPM 658		180	44.9	109
Show		16197+1054	KU 52	AB	50	9.5	113
Show		16197+1054	KU 52	AC	276	83.5	113
Show		16275+0832	UC 219		316	53.9	119
Show		16348+1124	HDS2345		237	0.4	125
Show		16221+1214	FAR 18		311	62.5	128
Show		16273+0823	BRT2164		32	4.1	128
Show		16347+1146	CVR 834		173	10.8	135
Show		16363+1000	RAO 353		334	0.1	139
Show		16360+1130	CVR 835		268	28.2	143
Show		16306+0814	CVR 825		100	9.1	146
Show		16223+1238	KPP1229		110	9.5	147
Show		16315+0818	SHJ 233		71	59.2	148
Show		16360+1146	KPP 736		186	6.5	150
Show		16353+1203	TDS9984		343	1.3	152
Show		16347+0846	STF2062		109	2.5	153
Show		16323+0816	TOB 258		110	20.0	155
Show		16182+0910	CVR 816		183	27.3	155
Show		16373+1110	LDS4682		78	59.2	155
Show		16368+0927	SLN 34		224	10.1	156
Show		16320+0800	SKF 51		221	2.2	167
Show		16275+0741	CVR 187		324	25.6	170
Show		16294+1317	KPP2205		141	18.2	170
Show		16160+1120	HEI 541		352	0.4	172
Show		16260+1322	BRT1283		144	3.3	174
Show		16160+1126	ENG 56	AB	252	61.6	174
Show		16160+1126	BUP 166	AC	342	86.8	174
Show		16366+0844	TDT 3		105	0.5	175
Show		16160+1126	BUP 166	BC	17	106.6	175

WDS 16271+1031 : COMPONENTS

	A
B	pa=211.9° sep=4.24"

16271+1031 A

Componente originario normalizzato	AB		Coord arcsec 2000	162711.42+103004.7		Mag	12.67		PmRA	0.00
PmDE	8.0

16271+1031 B

Componente originario normalizzato	AB		Coord arcsec 2000	162711.27+103001.1		Mag	12.81		Calc delta mag	0.14
Calc coord	yes