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Current system
20461+4410
BRT 2275


Nearby doubles
16' : 20461+4353
GRV 378

21' : 20449+4425
ES 1332

23' : 20472+4427
COU2424

28' : 20476+4347
CHN 28

29' : 20473+4345
COU2425

32' : 20455+4338
A 611

34' : 20452+4337
ES 1449

36' : 20470+4335
GRV 380AB

38' : 20432+4431
COU2422

39' : 20459+4448
ES 2701

40' : 20449+4332
ES 1448

43' : 20461+4452
ES 30

44' : 20501+4404
STT 595AB

50' : 20416+4424
COU2541

51' : 20506+4421
CHN 29

52' : 20416+4350
ES 1445

54' : 20509+4421
CHN 30AB

56' : 20433+4456
ES 2699

56' : 20494+4452
TDS1103

57' : 20512+4415
CHN 31

58' : 20432+4458
BKO 159

58' : 20474+4314
TDT2539

58' : 20437+4318
ES 1447

59' : 20434+4501
ES 668AB

60' : 20415+4336
BVD 270

61' : 20494+4458
GRV 384



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20461+4410 BRT 2275

 
 
20h 46m 03.22s +44° 09' 29.4" P.A. 10.00 sep 2.8 mag 11.85,12.01
 
 
Coord 2000 20461+4410 Discov num BRT2275 Comp Coord arcsec 2000 20 46 03.22 +44 09 29.4
Date first 1892 Date last 1994 Obs 3
Pa first 9 Pa last 9.6 P.A. Now (θ) 9.6°
Sep first 1.9 Sep last 2.81 Sep. Now (ρ) 2.81"
Mag pri 11.85 Mag sec 12.01 delta mag (ΔM) 0.16 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3178-00857-1 Gaia DR2 2067101312132068096
 
 
WDS 20461+4410 BRT 2275 : 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
20461+4410 BRT2275 1994 3 10 2.8 11.85 12.01 204603.22+440929.4

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

 
 
WDS 20461+4410 BRT 2275 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20461+4410 BRT 2275 : MEASURES
 
 
No records found.

 
 
WDS 20461+4410 : VIRTUAL EYEPIECE
 
 

20461+4410 BRT2275A mag 11.85 20461+4410 BRT2275B sep 2.8 P.A. 6.90 mag 12.01 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20461+4410 : ALADIN DSS IMAGE @ 20h 46m 03.22s +44° 09' 29.4"
 
 
 
 
WDS 20461+4410 BRT 2275 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20461+4410 BRT2275 distance=0' 20461+4353 GRV 378 distance=16' 20449+4425 ES 1332 distance=21' 20472+4427 COU2424 distance=23' 20476+4347 CHN 28 distance=28' 20473+4345 COU2425 distance=29' 20455+4338 A 611 distance=32' 20452+4337 ES 1449 distance=34' 20470+4335 GRV 380AB distance=36' 20470+4335 GRV 380AC distance=36' 20432+4431 COU2422 distance=38' 20459+4448 ES 2701 distance=39' 20449+4332 ES 1448 distance=40' 20461+4452 ES 30 distance=43' 20501+4404 STT 595AB distance=44' 20501+4404 STG 9AC distance=44' 20501+4404 FYM 92AD distance=44' 20501+4404 FYM 92AE distance=44' 20501+4404 FYM 92AF distance=44' 20416+4424 COU2541 distance=50' 20506+4421 CHN 29 distance=51' 20416+4350 ES 1445 distance=52' 20509+4421 CHN 30AB distance=54' 20509+4421 CHN 30Aa,Ab distance=54' 20433+4456 ES 2699 distance=56' 20494+4452 TDS1103 distance=56' 20512+4415 CHN 31 distance=57' 20432+4458 BKO 159 distance=58' 20474+4314 TDT2539 distance=58' 20437+4318 ES 1447 distance=58' 20434+4501 ES 668AB distance=59' 20434+4501 ES 668AC distance=59' 20434+4501 FYM 322AD distance=59' 20415+4336 BVD 270 distance=60' 20494+4458 GRV 384 distance=61' 20404+4345 GII 99 distance=66' 20405+4343 COU2540 distance=66' 20400+4405 KPP2366 distance=66' 20429+4311 ES 1446 distance=69' 20520+4346 STT 416AB distance=69' 20520+4346 SKF2740BC distance=69' 20436+4514 CBL 85 distance=70' 20521+4438 HER 18 distance=71' 20525+4430 BRT2279 distance=72' 20504+4518 SMA 121 distance=73' 20485+4519 LDS2456 distance=74' 20511+4459 LDS2459 distance=74' 20440+4521 KPP3361 distance=76' 20407+4321 STF2719 distance=76' 20413+4314 BRT2270 distance=76' 20532+4423 LSC 94 distance=79' grafico limitrofi
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 20461+4410 BRT2275 10 2.8
Show 20461+4353 GRV 378 135 35.3 16
Show 20449+4425 ES 1332 325 7.0 21
Show 20472+4427 COU2424 255 0.5 23
Show 20476+4347 CHN 28 57 5.0 28
Show 20473+4345 COU2425 58 0.2 29
Show 20455+4338 A 611 176 0.3 32
Show 20452+4337 ES 1449 57 6.7 34
Show 20470+4335 GRV 380 AB 16 21.4 36
Show 20470+4335 GRV 380 AC 312 44.6 36
Show 20432+4431 COU2422 236 1.3 38
Show 20459+4448 ES 2701 81 50.9 39
Show 20449+4332 ES 1448 142 2.0 40
Show 20461+4452 ES 30 57 17.1 43
Show 20501+4404 STT 595 AB 48 55.4 44
Show 20501+4404 STG 9 AC 83 102.7 44
Show 20501+4404 FYM 92 AD 242 51.8 44
Show 20501+4404 FYM 92 AE 190 35.2 44
Show 20501+4404 FYM 92 AF 80 46.9 44
Show 20416+4424 COU2541 25 0.4 50
Show 20506+4421 CHN 29 52 5.3 51
Show 20416+4350 ES 1445 180 6.2 52
Show 20509+4421 CHN 30 AB 92 2.7 54
Show 20509+4421 CHN 30 Aa,Ab 108 0.6 54
Show 20433+4456 ES 2699 296 40.1 56
Show 20494+4452 TDS1103 200 0.8 56
Show 20512+4415 CHN 31 47 6.7 57
Show 20432+4458 BKO 159 37 13.2 58
Show 20474+4314 TDT2539 77 0.5 58
Show 20437+4318 ES 1447 308 2.4 58
Show 20434+4501 ES 668 AB 68 5.2 59
Show 20434+4501 ES 668 AC 269 23.4 59
Show 20434+4501 FYM 322 AD 200 18.7 59
Show 20415+4336 BVD 270 76 26.0 60
Show 20494+4458 GRV 384 222 22.1 61
Show 20404+4345 GII 99 220 3.6 66
Show 20405+4343 COU2540 117 0.4 66
Show 20400+4405 KPP2366 145 20.3 66
Show 20429+4311 ES 1446 134 4.5 69
Show 20520+4346 STT 416 AB 117 9.6 69
Show 20520+4346 SKF2740 BC 192 73.4 69
Show 20436+4514 CBL 85 166 17.7 70
Show 20521+4438 HER 18 85 60.7 71
Show 20525+4430 BRT2279 5 4.5 72
Show 20504+4518 SMA 121 32 11.6 73
Show 20485+4519 LDS2456 236 18.0 74
Show 20511+4459 LDS2459 228 43.7 74
Show 20440+4521 KPP3361 134 2.2 76
Show 20407+4321 STF2719 142 14.2 76
Show 20413+4314 BRT2270 207 4.4 76
Show 20532+4423 LSC 94 183 0.3 79

 
 
WDS 20461+4410 : COMPONENTS
 
 
  A
B pa=6.9°
sep=2.79"
 
 
20461+4410 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204603.22+440929.4 Mag 11.85 PmRA -3.00
PmDE -20.0
 
 
20461+4410 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204603.25+440932.2 Mag 12.01 Calc delta mag 0.16
Calc coord yes