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Current system
09542-2650
BRT 2974


Nearby doubles
15' : 09538-2636
HDS1429AB

22' : 09551-2632
I 843AB

28' : 09522-2644
SKF1888

28' : 09549-2716
HDS1431

35' : 09530-2720
RST5341

39' : 09568-2633
BU 216

45' : 09543-2734
RST1460

46' : 09510-2706
RST 438

49' : 09573-2715
TDS6918

60' : 09503-2622
DAM1788

61' : 09505-2617
B 190AB

63' : 09517-2558
DAM1811

68' : 09515-2553
HDS1423

70' : 09565-2548
B 2703

70' : 09541-2800
BU 215

71' : 09593-2631
LDS3945

76' : 09517-2542
TDS6860

78' : 09487-2625
I 205AB

83' : 09525-2531
RST2660

90' : 09508-2807
OL 41

90' : 09507-2807
DAM1791

93' : 10011-2655
UC 1862

97' : 09478-2736
HLD 99

102' : 09506-2521
KPP3796

105' : 09465-2705
B 189

106' : 09547-2835
RST1462



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.

09542-2650 BRT 2974

 
 
09h 54m 12.80s -26° 50' 00.2" P.A. 33.00 sep 4.0 mag 12.53,12.65
 
 
Coord 2000 09542-2650 Discov num BRT2974 Comp Coord arcsec 2000 09 54 12.80 -26 50 00.2
Date first 1912 Date last 2015 Obs 4
Pa first 39 Pa last 33.2 P.A. Now (θ) 33.2°
Sep first 3.8 Sep last 3.991 Sep. Now (ρ) 3.991"
Mag pri 12.53 Mag sec 12.65 delta mag (ΔM) 0.12 Spectral class
Pri motion ra -045 Sec motion ra +014
Pri motion dec -045 Sec motion dec +030
Notes B (Blue magnitudes)
rPM=1.499
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Gaia DR2 5657347552406560768
 
 
WDS 09542-2650 BRT 2974 : 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
09542-2650 BRT2974 1999 2 33 3.9 12.53 12.65 DB 095412.80-265000.2
09542-2650 BRT2974 2015 4 33 4.0 12.53 12.65 B 095412.80-265000.2

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

 
 
WDS 09542-2650 BRT 2974 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09542-2650 BRT 2974 : MEASURES
 
 
No records found.

 
 
WDS 09542-2650 : VIRTUAL EYEPIECE
 
 

09542-2650 BRT2974A mag 12.53 09542-2650 BRT2974B sep 3.9 P.A. 30.30 mag 12.65 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 09542-2650 : ALADIN DSS IMAGE @ 09h 54m 12.80s -26° 50' 00.2"
 
 
 
 
WDS 09542-2650 BRT 2974 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09542-2650 BRT2974 distance=1' 09538-2636 HDS1429AB distance=15' 09551-2632 I 843AB distance=22' 09551-2632 I 843AC distance=22' 09522-2644 SKF1888 distance=28' 09549-2716 HDS1431 distance=28' 09530-2720 RST5341 distance=35' 09568-2633 BU 216 distance=39' 09543-2734 RST1460 distance=45' 09510-2706 RST 438 distance=46' 09573-2715 TDS6918 distance=49' 09503-2622 DAM1788 distance=60' 09505-2617 B 190AB distance=61' 09505-2617 B 190AB,C distance=61' 09517-2558 DAM1811 distance=63' 09515-2553 HDS1423 distance=68' 09565-2548 B 2703 distance=70' 09541-2800 BU 215 distance=70' 09593-2631 LDS3945 distance=71' 09517-2542 TDS6860 distance=76' 09487-2625 I 205AB distance=78' 09487-2625 TOK 532AC distance=78' 09525-2531 RST2660 distance=83' 09508-2807 OL 41 distance=90' 09507-2807 DAM1791 distance=90' 10011-2655 UC 1862 distance=93' 09478-2736 HLD 99 distance=97' 09506-2521 KPP3796 distance=102' 09465-2705 B 189 distance=105' 09547-2835 RST1462 distance=106' 09550-2838 DAM1850 distance=109' 09569-2832 ARG 23 distance=109' 10020-2723 DAM1939 distance=110' 09492-2521 B 2698 distance=112' 10024-2717 RST 459 distance=112' 09523-2840 HWE 24 distance=113' 09579-2832 RST1469 distance=113' 10028-2701 I 844AB distance=116' 10028-2701 B 9014AC distance=116' 09509-2839 BRT2973 distance=119' 09481-2816 SEE 116 distance=119' 09483-2512 B 2697 distance=126' 09477-2823 UC 1830 distance=128' 09449-2723 LDS 280 distance=129' 09442-2640 B 2695 distance=134' 09448-2738 B 2696 distance=135' 09562-2437 B 191 distance=136' 09573-2902 WHC 30 distance=139' 10025-2814 JNN 71 distance=140' 09513-2904 DAM1801 distance=141' 09515-2909 RST1454 distance=144' 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 09542-2650 BRT2974 33 4.0 1
Show 09538-2636 HDS1429 AB 112 0.6 15
Show 09551-2632 I 843 AB 117 0.8 22
Show 09551-2632 I 843 AC 221 6.2 22
Show 09522-2644 SKF1888 37 28.7 28
Show 09549-2716 HDS1431 87 5.7 28
Show 09530-2720 RST5341 25 1.5 35
Show 09568-2633 BU 216 153 3.7 39
Show 09543-2734 RST1460 27 0.5 45
Show 09510-2706 RST 438 195 1.6 46
Show 09573-2715 TDS6918 125 1.0 49
Show 09503-2622 DAM1788 216 1.4 60
Show 09505-2617 B 190 AB 99 0.5 61
Show 09505-2617 B 190 AB,C 194 6.3 61
Show 09517-2558 DAM1811 119 2.7 63
Show 09515-2553 HDS1423 131 0.5 68
Show 09565-2548 B 2703 220 13.5 70
Show 09541-2800 BU 215 347 1.8 70
Show 09593-2631 LDS3945 129 164.0 71
Show 09517-2542 TDS6860 170 9.8 76
Show 09487-2625 I 205 AB 281 1.8 78
Show 09487-2625 TOK 532 AC 181 999.9 78
Show 09525-2531 RST2660 190 0.6 83
Show 09508-2807 OL 41 350 1.4 90
Show 09507-2807 DAM1791 243 6.0 90
Show 10011-2655 UC 1862 251 17.6 93
Show 09478-2736 HLD 99 218 2.0 97
Show 09506-2521 KPP3796 331 3.0 102
Show 09465-2705 B 189 5 1.3 105
Show 09547-2835 RST1462 18 0.9 106
Show 09550-2838 DAM1850 96 9.5 109
Show 09569-2832 ARG 23 79 56.1 109
Show 10020-2723 DAM1939 236 12.5 110
Show 09492-2521 B 2698 156 10.6 112
Show 10024-2717 RST 459 281 1.7 112
Show 09523-2840 HWE 24 196 8.9 113
Show 09579-2832 RST1469 1.1 113
Show 10028-2701 I 844 AB 1 1.9 116
Show 10028-2701 B 9014 AC 294 24.6 116
Show 09509-2839 BRT2973 331 2.9 119
Show 09481-2816 SEE 116 202 2.5 119
Show 09483-2512 B 2697 346 7.0 126
Show 09477-2823 UC 1830 288 40.2 128
Show 09449-2723 LDS 280 235 10.8 129
Show 09442-2640 B 2695 250 14.4 134
Show 09448-2738 B 2696 274 17.2 135
Show 09562-2437 B 191 47 2.5 136
Show 09573-2902 WHC 30 290 46.7 139
Show 10025-2814 JNN 71 37 0.5 140
Show 09513-2904 DAM1801 242 1.9 141
Show 09515-2909 RST1454 255 0.4 144

 
 
WDS 09542-2650 : COMPONENTS
 
 
  A
B pa=30.3°
sep=3.87"
 
 
09542-2650 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 095412.80-265000.2 Mag 12.53 PmRA -45.00
PmDE -45.0 DM CD-26 7520
CCDM
Ccdm 09542-2650 RComp Comp A Note1
Note2 Discov num DRAs 0.82 DDEs 1.8
R dRAs 66 Year Theta Rho
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number -26 7520 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09497S2622A
HIC
 
 
09542-2650 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 095412.95-264956.9 Mag 12.65 PmRA 14.00
PmDE 30.0 Calc delta mag 0.12 Calc coord yes
CCDM
Ccdm 09542-2650 RComp Comp B Note1
Note2 Discov num BRT2974 DRAs DDEs
R dRAs Year 1912 Theta 039 Rho 3.8
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09497S2622B
HIC