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Doubles in session


Current system
20508+4628
BRT 2276 AB


Nearby doubles
9' : 20501+4635
ES 671

14' : 20499+4640
BU 250

22' : 20494+4613
ES 670

28' : 20522+4653
BRT2278

29' : 20489+4607
HJ 1581

31' : 20527+4607
A 750

33' : 20539+4632
ES 673

36' : 20482+4653
ES 669

43' : 20466+4632
KUI 101

44' : 20547+4614
YSC 163

44' : 20528+4551
COU2647

47' : 20527+4547
TDT2597

54' : 20519+4537
SMA 122

54' : 20517+4721
TDT2584

54' : 20531+4615
HJ 1591

55' : 20456+4621
HDS2955

55' : 20489+4537
HDS2965

58' : 20562+4615
A 753AB

60' : 20464+4551
CVR 230

64' : 20502+4732
ES 672

65' : 20504+4525
LDS5912

65' : 20473+4535
HO 280

66' : 20571+4632
TDT2653

67' : 20492+4525
COU2646

67' : 20490+4525
SMA 120

69' : 20500+4521
ES 2702



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.

20508+4628 BRT 2276 AB

 
 
20h 50m 45.45s +46° 28' 51.2" P.A. 254.00 sep 3.7 mag 11.18,11.49
 
 
Coord 2000 20508+4628 Discov num BRT2276 Comp AB Coord arcsec 2000 20 50 45.45 +46 28 51.2
Date first 1892 Date last 2015 Obs 14
Pa first 252 Pa last 254 P.A. Now (θ) 254°
Sep first 3.2 Sep last 3.7 Sep. Now (ρ) 3.7"
Mag pri 11.18 Mag sec 11.49 delta mag (ΔM) 0.31 Spectral class
Pri motion ra +092 Sec motion ra -021
Pri motion dec +020 Sec motion dec -007
Notes
rPM=1.234
This double is not physical.
 
 
20508+4628 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 50 45 +46 28 51 BRT 2276 AB 2015 14 254 3.7 11.18 11.49 0.31 <===
Show 20 50 45 +46 28 51 FYM 314 AC 2015 5 149 9.5 11.18 15.50 4.32
Show 20 50 45 +46 28 51 FYM 314 AD 2015 2 86 11.2 11.18 16.40 5.22
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3575-00025-1 Gaia DR2 2166406041274147712
 
 
WDS 20508+4628 BRT 2276 AB : 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
FyM2013 C j Fay, M. 2013OED....10...38F
FyM2013 El Observador de Estrellas Dobles, Issue #10, 38, 2013
FyM2013b C j Fay, M. .
FyM2013b Il Bollettino Delle Stelle Doppie 5, 10, 2013
FyM2013c C j Fay, M. .
FyM2013c Il Bollettino Delle Stelle Doppie 6, 40, 2013
FyM2013d C j Fay, M. .
FyM2013d Il Bollettino Delle Stelle Doppie 6, 46, 2013
FyM2014 C j Fay, M. .
FyM2014 Il Bollettino Delle Stelle Doppie 9, 36, 2014
FyM2014 (Italian translation on page 21 of the same publication)
FyM2014b C - Fay, M. .
FyM2014b private communication
FyM2014c C j Fay, M. 2014OED....13...19F
FyM2014c El Observador de Estrellas Dobles, Issue #13, 19, 2014
FyM2015a C j Fay, M. 2015OED....14...48F
FyM2015a El Observador de Estrellas Dobles, Issue #14, 48, 2015
FyM2015b C j Fay, M. 2015OED....15...48F
FyM2015b El Observador de Estrellas Dobles, Issue #15, 48, 2015
FyM2016a C - Fay, M. 2016OED....16...94F
FyM2016a El Observador de Estrellas Dobles, Issue #16, 94, 2016
FyM2016b C j Fay, M. 2016OED....16..132F
FyM2016b El Observador de Estrellas Dobles, Issue #16, 132, 2016
FyM2016c C j Fay, M. 2016OED....17...14F
FyM2016c El Observador de Estrellas Dobles, Issue #17, 14, 2016
FyM2017a C - Fay, M. .
FyM2017a Il Bollettino Delle Stelle Doppie 20, 51, 2017
FyM2017a (Italian translation on page 29 of the same publication)
FyM2017b C j Fay, M. 2017OED....19...71F
FyM2017b El Observador de Estrellas Dobles, Issue #19, 71, 2017
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20508+4628 BRT2276 AB 2015 12 255 3.8 11.18 11.49 205045.45+462851.2

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

 
 
WDS 20508+4628 BRT 2276 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20508+4628 BRT 2276 AB : MEASURES
 
 
No records found.

 
 
WDS 20508+4628 : VIRTUAL EYEPIECE
 
 

20508+4628 BRT2276A mag 11.18 20508+4628 BRT2276B sep 2.6 P.A. 247.40 mag 11.49 20508+4628 FYM 314C sep 8.8 P.A. 157.30 mag 15.5 20508+4628 FYM 314D sep 7.7 P.A. 83.60 mag 16.4 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 20508+4628 : ALADIN DSS IMAGE @ 20h 50m 45.45s +46° 28' 51.2"
 
 
 
 
WDS 20508+4628 BRT 2276 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20508+4628 BRT2276AB distance=0' 20501+4635 ES 671 distance=9' 20499+4640 BU 250 distance=14' 20494+4613 ES 670 distance=22' 20522+4653 BRT2278 distance=28' 20489+4607 HJ 1581 distance=29' 20527+4607 A 750 distance=31' 20539+4632 ES 673 distance=33' 20482+4653 ES 669 distance=36' 20466+4632 KUI 101 distance=43' 20547+4614 YSC 163 distance=44' 20528+4551 COU2647 distance=44' 20527+4547 TDT2597 distance=47' 20519+4537 SMA 122 distance=54' 20517+4721 TDT2584 distance=54' 20531+4615 HJ 1591 distance=54' 20456+4621 HDS2955 distance=55' 20489+4537 HDS2965 distance=55' 20562+4615 A 753AB distance=58' 20562+4615 A 753AB,C distance=58' 20464+4551 CVR 230 distance=60' 20502+4732 ES 672 distance=64' 20504+4525 LDS5912 distance=65' 20473+4535 HO 280 distance=65' 20571+4632 TDT2653 distance=66' 20492+4525 COU2646 distance=67' 20490+4525 SMA 120 distance=67' 20500+4521 ES 2702 distance=69' 20514+4519 ARG 40 distance=71' 20571+4658 TDS1108 distance=72' 20555+4722 TOB 201CD distance=72' 20555+4722 TOB 201AB distance=72' 20555+4722 TOB 201AC distance=72' 20555+4722 TOB 201AD distance=72' 20535+4523 HDS2975 distance=72' 20555+4723 TDT2632Aa,Ab distance=73' 20555+4723 ES 95AB distance=73' 20555+4723 HJ 1597AC distance=73' 20437+4619 HO 140 distance=74' 20566+4712 HDS2982 distance=74' 20438+4610 TDT2503 distance=75' 20558+4722 TOB 200 distance=75' 20481+4738 TDT2547 distance=75' 20546+4732 HJ 1594 distance=75' 20485+4519 LDS2456 distance=75' 20437+4651 TDS1096 distance=76' 20450+4718 BRT2274 distance=77' 20431+4637 BRT2273 distance=79' 20585+4626 TDT2667 distance=81' 20443+4716 TDT2509 distance=81' 20427+4627 TDS1092 distance=84' 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 20508+4628 BRT2276 AB 254 3.7
Show 20508+4628 FYM 314 AC 149 9.5
Show 20508+4628 FYM 314 AD 86 11.2
Show 20501+4635 ES 671 91 1.6 9
Show 20499+4640 BU 250 7 18.3 14
Show 20494+4613 ES 670 81 6.5 22
Show 20522+4653 BRT2278 196 3.2 28
Show 20489+4607 HJ 1581 170 22.4 29
Show 20527+4607 A 750 211 0.1 31
Show 20539+4632 ES 673 76 5.2 33
Show 20482+4653 ES 669 28 6.8 36
Show 20466+4632 KUI 101 112 0.3 43
Show 20547+4614 YSC 163 101 0.7 44
Show 20528+4551 COU2647 225 0.4 44
Show 20527+4547 TDT2597 327 1.3 47
Show 20519+4537 SMA 122 262 7.4 54
Show 20517+4721 TDT2584 177 2.4 54
Show 20531+4615 HJ 1591 134 10.1 54
Show 20456+4621 HDS2955 289 0.4 55
Show 20489+4537 HDS2965 282 0.1 55
Show 20562+4615 A 753 AB 256 1.0 58
Show 20562+4615 A 753 AB,C 263 9.3 58
Show 20464+4551 CVR 230 7 112.9 60
Show 20502+4732 ES 672 166 4.6 64
Show 20504+4525 LDS5912 252 17.4 65
Show 20473+4535 HO 280 75 11.7 65
Show 20571+4632 TDT2653 301 2.3 66
Show 20492+4525 COU2646 266 0.4 67
Show 20490+4525 SMA 120 313 4.3 67
Show 20500+4521 ES 2702 348 8.6 69
Show 20514+4519 ARG 40 250 9.2 71
Show 20571+4658 TDS1108 96 1.0 72
Show 20555+4722 TOB 201 CD 71 10.3 72
Show 20555+4722 TOB 201 AB 82 20.0 72
Show 20555+4722 TOB 201 AC 146 13.4 72
Show 20555+4722 TOB 201 AD 114 18.9 72
Show 20535+4523 HDS2975 191 0.2 72
Show 20555+4723 TDT2632 Aa,Ab 169 0.6 73
Show 20555+4723 ES 95 AB 268 6.5 73
Show 20555+4723 HJ 1597 AC 127 13.6 73
Show 20437+4619 HO 140 313 8.0 74
Show 20566+4712 HDS2982 161 0.1 74
Show 20438+4610 TDT2503 68 0.5 75
Show 20558+4722 TOB 200 91 11.5 75
Show 20481+4738 TDT2547 73 2.5 75
Show 20546+4732 HJ 1594 48 9.1 75
Show 20485+4519 LDS2456 236 18.0 75
Show 20437+4651 TDS1096 147 0.9 76
Show 20450+4718 BRT2274 41 4.9 77
Show 20431+4637 BRT2273 308 4.7 79
Show 20585+4626 TDT2667 17 1.1 81

 
 
WDS 20508+4628 : COMPONENTS
 
 
  A B C
B pa=247.4°
sep=2.65"
 
C pa=157.3°
sep=8.82"
pa=140.5°
sep=9.21"
 
D pa=83.6°
sep=7.74"
pa=79.5°
sep=10.31"
pa=25.5°
sep=9.96"
 
 
20508+4628 A
 
 
Coord arcsec 2000 205045.45+462851.2 Mag 11.18 PmRA 92.00 PmDE 20.0
Tycho2 3575-00025-1
Tycho2
Tycho2 3575-00025-1 Pflag RAmdeg 312.68938805 DEmdeg 46.48088812
PmRA -4.1 PmDE 0.4 E RAmdeg 112 E DEmdeg 116
E pmRA 2.6 E pmDE 2.5 EpRAm 1965.33 EpDEm 1957.29
Num 3 Q RAmdeg 4.0 Q DEmdeg 1.0 Q pmRA 4.0
Q pmDE 1.0 BTmag 13.094 E BTmag 0.328 VTmag 11.184
E VTmag 0.087 Prox 36 TYC T HIP
CCDM RAdeg 312.68939611 DEdeg 46.48088861 EpRA 1990 1.75
EpDE 1990 1.69 E RAdeg 131.1 E DEdeg 145.2 Posflg
Corr 0.0
 
 
20508+4628 B
 
 
Coord arcsec 2000 205045.21+462850.2 Mag 11.49 PmRA -21.00 PmDE -7.0
Tycho2 3575-00025-2 Calc delta mag 0.31 Calc coord yes
Tycho2
Tycho2 3575-00025-2 Pflag RAmdeg 312.68797090 DEmdeg 46.48059518
PmRA -4.6 PmDE -0.8 E RAmdeg 103 E DEmdeg 107
E pmRA 2.4 E pmDE 2.3 EpRAm 1963.59 EpDEm 1956.70
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.3 Q pmRA 0.3
Q pmDE 0.3 BTmag 11.866 E BTmag 0.102 VTmag 11.487
E VTmag 0.120 Prox 36 TYC HIP
CCDM RAdeg 312.68798611 DEdeg 46.48059722 EpRA 1990 1.75
EpDE 1990 1.70 E RAdeg 122.6 E DEdeg 135.2 Posflg
Corr 0.0
 
 
20508+4628 C
 
 
Coord arcsec 2000 205045.78+462843.1 Mag 15.5 Calc delta mag 4.32 Calc coord yes
 
 
20508+4628 D
 
 
Coord arcsec 2000 205046.19+462852.1 Mag 16.4 Calc delta mag 5.22 Calc coord yes