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Current system
21124+0656
BRT 2190


Nearby doubles
12' : 21126+0644
KPP 6

16' : 21119+0710
BRT2189

23' : 21117+0715
UC 4399

23' : 21133+0714
UC 4410

24' : 21135+0713
BU 270AB

29' : 21143+0705
HJ 3015

31' : 21139+0715
UC 4413

35' : 21128+0729
UC 4405

41' : 21143+0725
UC 4415

43' : 21141+0729
UC 4414

43' : 21151+0712
UC 4422

45' : 21137+0735
KPP 487

50' : 21124+0745
J 576

53' : 21090+0643
STT 428

59' : 21092+0728
KPP 485

59' : 21131+0558
GWP3043AB

60' : 21093+0618
TDT2789

70' : 21089+0741
GRV 424

71' : 21080+0630
SKF2741

73' : 21158+0747
SKF1870

73' : 21167+0731
HDS3030

74' : 21138+0545
KPP3367

78' : 21144+0807
TDT2847

78' : 21096+0550
TDT2793

93' : 21068+0737
GRV 419

101' : 21080+0539
HJ 3011AB



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.

21124+0656 BRT 2190

 
 
21h 12m 24.47s +06° 55' 23.5" P.A. 15.00 sep 3.7 mag 12.60,13.00 Sp G6+G9
 
 
Coord 2000 21124+0656 Discov num BRT2190 Comp Coord arcsec 2000 21 12 24.47 +06 55 23.5
Date first 1918 Date last 2016 Obs 8
Pa first 19 Pa last 15.2 P.A. Now (θ) 15.2°
Sep first 3.3 Sep last 3.741 Sep. Now (ρ) 3.741"
Mag pri 12.60 Mag sec 13.00 delta mag (ΔM) 0.4 Spectral class G6+G9 (yellow/yellow)
Pri motion ra -007 Sec motion ra -011
Pri motion dec -023 Sec motion dec -019
Notes
rPM=0.235 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Gaia DR2 1733863557073635072
 
 
WDS 21124+0656 BRT 2190 : 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
21124+0656 BRT2190 2000 2 14 3.7 12.70 12.80 D 211224.47+065523.5
21124+0656 BRT2190 2016 6 15 3.7 12.60 13.00 G6+G9 211224.47+065523.5

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

 
 
WDS 21124+0656 BRT 2190 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21124+0656 BRT 2190 : MEASURES
 
 
No records found.

 
 
WDS 21124+0656 : VIRTUAL EYEPIECE
 
 

21124+0656 BRT2190A mag 12.6 Sp G6 21124+0656 BRT2190B sep 3.7 P.A. 15.10 mag 13 Sp G9 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 21124+0656 : ALADIN DSS IMAGE @ 21h 12m 24.47s +06° 55' 23.5"
 
 
 
 
WDS 21124+0656 BRT 2190 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21124+0656 BRT2190 distance=0' 21126+0644 KPP 6 distance=12' 21119+0710 BRT2189 distance=16' 21117+0715 UC 4399 distance=23' 21133+0714 UC 4410 distance=23' 21135+0713 BU 270AB distance=24' 21135+0713 S 781AB,D distance=24' 21135+0713 BU 270AB,C distance=24' 21143+0705 HJ 3015 distance=29' 21139+0715 UC 4413 distance=31' 21128+0729 UC 4405 distance=35' 21143+0725 UC 4415 distance=41' 21141+0729 UC 4414 distance=43' 21151+0712 UC 4422 distance=43' 21137+0735 KPP 487 distance=45' 21124+0745 J 576 distance=50' 21090+0643 STT 428 distance=53' 21092+0728 KPP 485 distance=59' 21131+0558 GWP3043AB distance=59' 21131+0558 GWP3044AC distance=59' 21093+0618 TDT2789 distance=60' 21089+0741 GRV 424 distance=70' 21080+0630 SKF2741 distance=71' 21158+0747 SKF1870 distance=73' 21167+0731 HDS3030 distance=73' 21138+0545 KPP3367 distance=74' 21144+0807 TDT2847 distance=78' 21096+0550 TDT2793 distance=78' 21068+0737 GRV 419 distance=93' 21080+0539 HJ 3011AB distance=101' 21080+0539 BU 9018AC distance=101' 21152+0829 SKF1869 distance=103' 21080+0539 BU 9018CD distance=103' 21053+0704 ENG 80AB distance=106' 21053+0704 ENG 80AC distance=106' 21137+0846 UC 4412AB distance=113' 21137+0846 RAO 449Aa,Ab distance=113' 21190+0559 HJ 3022AB distance=113' 21190+0559 HJ 3022AC distance=113' 21158+0515 WRH 35 (Kitalpha) distance=113' 21178+0817 KPP 490 distance=115' 21059+0803 OSO 140 distance=118' 21054+0557 BUP 224 distance=119' 21140+0457 GWP3048 distance=122' 21094+0502 STT 429 distance=123' 21051+0757 HDS3004AB distance=125' 21051+0757 MET 90AC distance=125' 21051+0757 MET 90AD distance=125' 21080+0509 STT 527 distance=125' 21045+0746 BU 269 distance=128' 21161+0851 CVR 891 distance=128' 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 21124+0656 BRT2190 15 3.7
Show 21126+0644 KPP 6 61 6.7 12
Show 21119+0710 BRT2189 273 6.5 16
Show 21117+0715 UC 4399 32 82.7 23
Show 21133+0714 UC 4410 319 95.7 23
Show 21135+0713 BU 270 AB 342 0.4 24
Show 21135+0713 S 781 AB,D 172 184.1 24
Show 21135+0713 BU 270 AB,C 26 30.8 24
Show 21143+0705 HJ 3015 264 16.3 29
Show 21139+0715 UC 4413 227 26.9 31
Show 21128+0729 UC 4405 272 36.1 35
Show 21143+0725 UC 4415 69.1 41
Show 21141+0729 UC 4414 295 27.0 43
Show 21151+0712 UC 4422 43 16.1 43
Show 21137+0735 KPP 487 211 3.2 45
Show 21124+0745 J 576 236 2.3 50
Show 21090+0643 STT 428 256 24.0 53
Show 21092+0728 KPP 485 7 5.0 59
Show 21131+0558 GWP3043 AB 300 81.7 59
Show 21131+0558 GWP3044 AC 139 96.7 59
Show 21093+0618 TDT2789 20 2.0 60
Show 21089+0741 GRV 424 327 12.1 70
Show 21080+0630 SKF2741 40 1.9 71
Show 21158+0747 SKF1870 203 43.4 73
Show 21167+0731 HDS3030 285 0.2 73
Show 21138+0545 KPP3367 245 1.8 74
Show 21144+0807 TDT2847 255 1.9 78
Show 21096+0550 TDT2793 354 0.5 78
Show 21068+0737 GRV 419 302 38.8 93
Show 21080+0539 HJ 3011 AB 273 10.6 101
Show 21080+0539 BU 9018 AC 252 139.3 101
Show 21152+0829 SKF1869 302 67.9 103
Show 21080+0539 BU 9018 CD 340 6.0 103
Show 21053+0704 ENG 80 AB 240 64.6 106
Show 21053+0704 ENG 80 AC 106 169.4 106
Show 21137+0846 UC 4412 AB 201 8.6 113
Show 21137+0846 RAO 449 Aa,Ab 322 0.4 113
Show 21190+0559 HJ 3022 AB 76 17.3 113
Show 21190+0559 HJ 3022 AC 310 41.8 113
Show Kitalpha 21158+0515 WRH 35 104 0.0 113
Show 21178+0817 KPP 490 319 5.0 115
Show 21059+0803 OSO 140 273 18.7 118
Show 21054+0557 BUP 224 301 30.4 119
Show 21140+0457 GWP3048 278 115.4 122
Show 21094+0502 STT 429 -1 -1.0 123
Show 21051+0757 HDS3004 AB 252 0.3 125
Show 21051+0757 MET 90 AC 354 4.3 125
Show 21051+0757 MET 90 AD 166 9.8 125
Show 21080+0509 STT 527 114 0.4 125
Show 21045+0746 BU 269 239 1.2 128
Show 21161+0851 CVR 891 33 8.6 128

 
 
WDS 21124+0656 : COMPONENTS
 
 
  A
B pa=15.1°
sep=3.74"
 
 
21124+0656 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211224.47+065523.5 Mag 12.6 Spectral class G6 (yellow)
PmRA -7.00 PmDE -23.0
 
 
21124+0656 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211224.54+065527.1 Mag 13 Spectral class G9 (yellow)
PmRA -11.00 PmDE -19.0 Calc delta mag 0.4 Calc coord yes