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Current system
21108+2718
BRT 1958


Nearby doubles
8' : 21115+2719
NSN 796

29' : 21103+2744
GRV 432

32' : 21133+2722
BRT 222

36' : 21110+2642
BRT3364

37' : 21134+2733
TDT2836

43' : 21119+2758
TDT2814

49' : 21096+2632
COU 529

53' : 21146+2737
COU 530

58' : 21116+2620
LSC 95

63' : 21125+2619
STF2774AB

64' : 21065+2655
STF2756AB

65' : 21134+2813
BRT3365

66' : 21139+2809
TDT2843

67' : 21092+2820
MLB 537

67' : 21125+2821
HO 152

68' : 21152+2753
COU 531

73' : 21081+2615
J 1328

76' : 21151+2808
J 1154

78' : 21061+2801
COU 525

79' : 21070+2816
HJ 1611

80' : 21144+2612
SLE 373

83' : 21122+2556
SLE 368

86' : 21045+2730
J 1180

90' : 21053+2807
HDS3006

92' : 21072+2833
COU 528

93' : 21157+2610
SLE 376



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.

21108+2718 BRT 1958

 
 
21h 10m 54.52s +27° 17' 16.6" P.A. 166.00 sep 2.5 mag 9.70,10.80
 
 
Coord 2000 21108+2718 Discov num BRT1958 Comp Coord arcsec 2000 21 10 54.52 +27 17 16.6
Date first 1930 Date last 2016 Obs 5
Pa first 153 Pa last 165.5 P.A. Now (θ) 165.5°
Sep first 3.9 Sep last 2.49 Sep. Now (ρ) 2.49"
Mag pri 9.70 Mag sec 10.80 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +004 Sec motion ra
Pri motion dec +015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2181-01571-1 Gaia DR2 1844975563606099840
 
 
WDS 21108+2718 BRT 1958 : 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
21108+2718 BRT1958 2000 3 159 2.8 9.70 10.80 211054.52+271716.6
21108+2718 BRT1958 2016 5 166 2.5 9.70 10.80 211054.52+271716.6

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

 
 
WDS 21108+2718 BRT 1958 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21108+2718 BRT 1958 : MEASURES
 
 
No records found.

 
 
WDS 21108+2718 : VIRTUAL EYEPIECE
 
 

21108+2718 BRT1958A mag 9.7 21108+2718 BRT1958B sep 2.5 P.A. 167.10 mag 10.8 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 21108+2718 : ALADIN DSS IMAGE @ 21h 10m 54.52s +27° 17' 16.6"
 
 
 
 
WDS 21108+2718 BRT 1958 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21108+2718 BRT1958 distance=0' 21115+2719 NSN 796 distance=8' 21103+2744 GRV 432 distance=29' 21133+2722 BRT 222 distance=32' 21110+2642 BRT3364 distance=36' 21134+2733 TDT2836 distance=37' 21119+2758 TDT2814 distance=43' 21096+2632 COU 529 distance=49' 21146+2737 COU 530 distance=53' 21116+2620 LSC 95 distance=58' 21125+2619 STF2774AB distance=63' 21125+2619 SLE 369AC distance=63' 21065+2655 COU 527Aa,Ab distance=64' 21065+2655 STF2756AB distance=64' 21065+2655 STF2756AC distance=64' 21134+2813 BRT3365 distance=65' 21139+2809 TDT2843 distance=66' 21092+2820 MLB 537 distance=67' 21125+2821 HO 152 distance=67' 21152+2753 COU 531 distance=68' 21081+2615 J 1328 distance=73' 21151+2808 J 1154 distance=76' 21061+2801 COU 525 distance=78' 21070+2816 HJ 1611 distance=79' 21144+2612 SLE 373 distance=80' 21122+2556 SLE 368 distance=83' 21045+2730 J 1180 distance=86' 21053+2807 HDS3006 distance=90' 21072+2833 COU 528 distance=92' 21157+2610 SLE 376 distance=93' 21094+2850 DOB9002 distance=96' 21045+2807 MLB 665 distance=99' 21098+2915 DU 3 distance=99' 21054+2824 MLB 666 distance=100' 21046+2624 GRV 409 distance=100' 21167+2819 MLB 574 distance=100' 21080+2540 SLE 530 distance=105' 21069+2546 SLE 527 distance=107' 21061+2843 LDS2939 distance=107' 21177+2815 TDT2889 distance=107' 21181+2630 SKF 153 distance=108' 21134+2536 LDS4871 distance=108' 21153+2848 MLB 488 distance=110' 21029+2711 J 1223AB distance=111' 21029+2711 J 1223AC distance=111' 21063+2543 COU 526 distance=113' 21119+2524 COU 643 distance=115' 21156+2537 J 3130AB distance=116' 21156+2537 J 3130AC distance=116' 21179+2630 J 3134AB distance=117' 21179+2630 DAM 228AC distance=117' 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 21108+2718 BRT1958 166 2.5
Show 21115+2719 NSN 796 210 6.9 8
Show 21103+2744 GRV 432 349 65.8 29
Show 21133+2722 BRT 222 192 3.5 32
Show 21110+2642 BRT3364 148 3.5 36
Show 21134+2733 TDT2836 135 0.6 37
Show 21119+2758 TDT2814 290 2.3 43
Show 21096+2632 COU 529 217 0.4 49
Show 21146+2737 COU 530 227 2.1 53
Show 21116+2620 LSC 95 144 0.1 58
Show 21125+2619 STF2774 AB 335 27.6 63
Show 21125+2619 SLE 369 AC 337 52.0 63
Show 21065+2655 COU 527 Aa,Ab 305 0.3 64
Show 21065+2655 STF2756 AB 48 11.9 64
Show 21065+2655 STF2756 AC 288 75.0 64
Show 21134+2813 BRT3365 244 6.0 65
Show 21139+2809 TDT2843 162 1.0 66
Show 21092+2820 MLB 537 99 7.0 67
Show 21125+2821 HO 152 158 0.2 67
Show 21152+2753 COU 531 144 0.9 68
Show 21081+2615 J 1328 148 1.0 73
Show 21151+2808 J 1154 108 1.8 76
Show 21061+2801 COU 525 168 1.1 78
Show 21070+2816 HJ 1611 279 10.7 79
Show 21144+2612 SLE 373 287 6.0 80
Show 21122+2556 SLE 368 268 13.2 83
Show 21045+2730 J 1180 276 4.0 86
Show 21053+2807 HDS3006 12 0.7 90
Show 21072+2833 COU 528 70 1.2 92
Show 21157+2610 SLE 376 181 20.9 93
Show 21094+2850 DOB9002 104 18.6 96
Show 21045+2807 MLB 665 326 8.4 99
Show 21098+2915 DU 3 15 6.1 99
Show 21054+2824 MLB 666 352 1.4 100
Show 21046+2624 GRV 409 19 61.3 100
Show 21167+2819 MLB 574 334 7.7 100
Show 21080+2540 SLE 530 50 8.9 105
Show 21069+2546 SLE 527 163 11.9 107
Show 21061+2843 LDS2939 320 5.9 107
Show 21177+2815 TDT2889 45 0.5 107
Show 21181+2630 SKF 153 287 2.1 108
Show 21134+2536 LDS4871 2 123.6 108
Show 21153+2848 MLB 488 306 11.4 110
Show 21029+2711 J 1223 AB 295 4.7 111
Show 21029+2711 J 1223 AC 134 22.1 111
Show 21063+2543 COU 526 153 6.3 113
Show 21119+2524 COU 643 110 0.1 115
Show 21156+2537 J 3130 AB 305 4.7 116
Show 21156+2537 J 3130 AC 87 6.5 116
Show 21179+2630 J 3134 AB 42 5.8 117
Show 21179+2630 DAM 228 AC 308 6.1 117

 
 
WDS 21108+2718 : COMPONENTS
 
 
  A
B pa=167.1°
sep=2.47"
 
 
21108+2718 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211054.52+271716.6 Mag 9.7 PmRA 4.00
PmDE 15.0
 
 
21108+2718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211054.56+271714.2 Mag 10.8 Tycho2 2181-01571-1
Calc delta mag 1.1 Calc coord yes
Tycho2
Tycho2 2181-01571-1 Pflag RAmdeg 317.72720410 DEmdeg 27.28790704
PmRA 13.2 PmDE -20.7 E RAmdeg 30 E DEmdeg 36
E pmRA 2.2 E pmDE 2.2 EpRAm 1989.61 EpDEm 1988.28
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.2 Q pmRA 1.2
Q pmDE 0.2 BTmag 11.692 E BTmag 0.058 VTmag 10.858
E VTmag 0.049 Prox 405 TYC T HIP
CCDM RAdeg 317.72716972 DEdeg 27.28795667 EpRA 1990 1.62
EpDE 1990 1.36 E RAdeg 30.0 E DEdeg 37.3 Posflg
Corr 0.2