21274+1837 BRT 2495

21^h 27^m 21.24^s +18° 36' 22.2" P.A. 64.00 sep 3.0 mag 10.90,12.10 Sp F2

Coord 2000	21274+1837	Discov num	BRT2495	Comp		Coord arcsec 2000	21 27 21.24 +18 36 22.2
Date first	1895	Date last	2016	Obs	6
Pa first	56	Pa last	64.3	P.A. Now (θ)	64.3°
Sep first	2.6	Sep last	2.966	Sep. Now (ρ)	2.966"
Mag pri	10.90	Mag sec	12.10	delta mag (ΔM)	1.2	Spectral class	F2 (yellow-white)
Pri motion ra	+003	Sec motion ra
Pri motion dec	+003	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

1667-00897-1

Gaia DR2

1786828617021560832

WDS 21274+1837 BRT 2495 : 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
21274+1837	BRT2495		2002	4	65	3.0	10.90	12.10			212721.24+183622.2
21274+1837	BRT2495		2015	5	64	3.0	10.90	12.10	F2		212721.24+183622.2
21274+1837	BRT2495		2016	6	64	3.0	10.90	12.10	F2		212721.24+183622.2

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

WDS 21274+1837 BRT 2495 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21274+1837 BRT 2495 : MEASURES

No records found.

WDS 21274+1837 : 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 21274+1837 : ALADIN DSS IMAGE @ 21^h 27^m 21.24^s +18° 36' 22.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21274+1837 BRT 2495 : 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		21274+1837	BRT2495		64	3.0
Show		21252+1828	COU 430	AB	229	0.8	33
Show		21252+1828	ARY 70	AC	98	63.0	33
Show		21287+1810	HU 490	AB	316	0.4	34
Show		21287+1810	B 2896	AC	26	3.8	34
Show		21290+1906	J 579		182	3.7	38
Show		21290+1800	CVR 904		186	26.8	43
Show		21281+1754	RAO 456		103	0.1	44
Show		21248+1804	FMR 235		287	8.0	49
Show		21284+1924	CVR 247		263	79.8	50
Show		21234+1838	GRV 459		216	24.4	56
Show		21252+1742	BPM2372		24	99.6	63
Show		21251+1740	BPM2371		299	82.6	66
Show		21296+1739	TSN 198		194	0.0	67
Show		21282+1943	UC 4474		276	9.5	69
Show		21228+1905	ARY 69		329	111.4	71
Show		21278+1726	NSN 745		341	4.2	71
Show		21323+1848	BRT2497		187	1.8	71
Show		21221+1825	UC 4459		183	27.4	76
Show		21237+1931	COU 429	AB	161	1.5	76
Show		21315+1744	BPM2387		336	115.5	79
Show		21228+1925	BRT2494		168	4.4	81
Show		21297+1719	COU 535		37	0.8	85
Show		21212+1841	J 160		290	3.2	86
Show		21235+1728	COU 428		137	0.9	88
Show		21248+1956	KPP3370		333	0.9	88
Show		21321+1740	BPM2388		300	79.1	89
Show		21327+1748	GWP3071		243	18.6	91
Show		21215+1924	J 3316		164	6.0	96
Show		21322+1731	BPM2389		318	95.2	96
Show		21236+1717	HU 369		16	1.0	97
Show		21222+1725	BPM2365		338	42.6	103
Show		21344+1816	BPM2393		24	94.5	103
Show		21259+2017	CVR 901		143	28.8	103
Show		21221+1948	STFB 11	AB	313	36.6	104
Show		21221+1948	STFB 11	AC	13	64.3	104
Show		21221+1948	TOK9001	AD	151	5.3	104
Show		21217+1731	BPM2364		127	119.8	104
Show		21242+1659	GWP3056		305	12.3	108
Show		21330+1722	CVR 248		80	114.8	111
Show		21267+2027	UC 4468		334	43.8	111
Show		21237+2016	COU 230		187	0.9	112
Show		21213+1724	BPM2362		27	81.1	113
Show		21287+2028	J 611		21	1.8	113
Show		21194+1816	COU 70		349	1.7	115
Show		21247+1647	TDT2949		115	0.5	117
Show		21349+1923	TDT3041		350	0.8	117
Show		21269+2033	GRV 469		264	21.2	118
Show		21329+1658	RAO 459		317	0.5	127
Show		21347+1953	TDT3040		23	0.9	129
Show		21200+1953	GRV 447		277	32.2	129

WDS 21274+1837 : COMPONENTS

	A
B	pa=63.1° sep=2.84"

21274+1837 A

Componente originario normalizzato	AB		Coord arcsec 2000	212721.24+183622.2		Mag	10.9		Spectral class	F2 (yellow-white)
PmRA	3.00		PmDE	3.0		Tycho2	1667-00897-1

Tycho2

Tycho2	1667-00897-1	Pflag		RAmdeg	321.83850799	DEmdeg	18.60616991
PmRA	3.1	PmDE	3.0	E RAmdeg	24	E DEmdeg	26
E pmRA	1.4	E pmDE	1.4	EpRAm	1988.56	EpDEm	1988.15
Num	3	Q RAmdeg	0.0	Q DEmdeg	1.6	Q pmRA	0.0
Q pmDE	1.6	BTmag	10.821	E BTmag	0.040	VTmag	10.476
E VTmag	0.040	Prox	999	TYC	T	HIP
CCDM		RAdeg	321.83850056	DEdeg	18.60616306	EpRA 1990	1.75
EpDE 1990	1.76	E RAdeg	24.4	E DEdeg	26.1	Posflg
Corr	-0.3

21274+1837 B

Componente originario normalizzato	AB		Coord arcsec 2000	212721.42+183623.5		Mag	12.1		Calc delta mag	1.2
Calc coord	yes